<style id="elementor-post-7398">:root{--page-title-display:none;}</style>{"id":7398,"date":"2026-10-06T13:49:15","date_gmt":"2026-10-06T11:49:15","guid":{"rendered":"https:\/\/www.ventanasverdun.com\/?page_id=7398"},"modified":"2026-10-06T14:09:32","modified_gmt":"2026-10-06T12:09:32","slug":"cortizo-c70","status":"publish","type":"page","link":"https:\/\/www.ventanasverdun.com\/en\/pvc-windows-alicante\/sliding-windows\/cortizo-c70\/","title":{"rendered":"Cortizo C 70 sliding PVC windows"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7398\" class=\"elementor elementor-7398 elementor-6760\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-55821a5 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"55821a5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cf968c7\" data-id=\"cf968c7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c56b83 elementor-widget elementor-widget-html\" data-id=\"9c56b83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-hero\">\n<img fetchpriority=\"high\" class=\"vv-hero__bg\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-hero-cierres.webp\" alt=\"Cortizo C 70 sliding PVC windows\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-hero-cierres-300x169.webp 300w, https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-hero-cierres-768x432.webp 768w, https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-hero-cierres-1024x576.webp 1024w, https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-hero-cierres-1536x864.webp 1536w, https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-hero-cierres.webp 1920w\" sizes=\"(max-width: 921px) 1100px, 100vw\" fetchpriority=\"high\" decoding=\"async\">  <div class=\"vv-wrap vv-hero__inner\"><div class=\"vv-hero__content\">\n<nav class=\"vv-crumbs\" aria-label=\"Breadcrumbs\">\n<a href=\"https:\/\/www.ventanasverdun.com\/en\/\">Home<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"https:\/\/www.ventanasverdun.com\/en\/pvc-windows-alicante\/\">Windows<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"https:\/\/www.ventanasverdun.com\/en\/pvc-windows-alicante\/sliding-windows\/\">Sliding windows<\/a><span aria-hidden=\"true\">\/<\/span><span aria-current=\"page\">Cortizo C 70<\/span>    <\/nav><span class=\"vv-eyebrow\">Cortizo PVC \u00b7 C 70 sliding system<\/span>    <h1>Cortizo C 70 sliding PVC windows<\/h1>\n<p class=\"vv-hero__lead\">A practical 70 mm sliding system for windows and balcony doors, with improved comfort and smooth operation.<\/p>    <div class=\"vv-btns\">\n<a class=\"vv-btn vv-btn--white\" href=\"https:\/\/www.ventanasverdun.com\/en\/contact\/\">Request a no-obligation quote<\/a>\n<a class=\"vv-btn vv-btn--ghost\" href=\"tel:+34965676070\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.1 4.2 2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1.9.4 1.8.7 2.7a2 2 0 0 1-.5 2.1L8 9.8a16 16 0 0 0 6 6l1.3-1.3a2 2 0 0 1 2.1-.4c.9.3 1.8.6 2.7.7a2 2 0 0 1 1.7 2z\"\/><\/svg>Call 965 676 070<\/a>\n<\/div>\n<div class=\"vv-hero__badges\"><span class=\"vv-chip\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M20 6 9 17l-5-5\"\/><\/svg>Uw from 1.3 W\/m\u00b2K<\/span><span class=\"vv-chip\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M20 6 9 17l-5-5\"\/><\/svg>Up to 38 dB<\/span><span class=\"vv-chip\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M20 6 9 17l-5-5\"\/><\/svg>Optional 30 mm central interlock<\/span><\/div>  <\/div><\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea0cdfb elementor-widget elementor-widget-html\" data-id=\"ea0cdfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-intro\"><div class=\"vv-wrap\">\n  <header class=\"vv-head\">\n<span class=\"vv-eyebrow\">The system<\/span>  <h2 class=\"vv-title\">Cortizo C 70: a practical sliding PVC system<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n  <div class=\"vv-intro__grid\">\n    <div>\n<p class=\"vv-intro__lead\">A <strong>70 mm frame<\/strong>and 46 mm sash with glazing capacity up to<strong>28 mm<\/strong>, for windows and balcony doors.<\/p><p>An option for replacing conventional aluminium sliding windows while retaining a familiar, space-saving opening. We compare the complete PVC assembly and glazing with the existing window.<\/p><p>An optional <strong>30 mm central interlock<\/strong> reduces the visible profile between sashes and leaves more space for the view.<\/p><span class=\"vv-chip\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"8\" r=\"6\"\/><path d=\"M15.5 12.9 17 22l-5-3-5 3 1.5-9.1\"\/><\/svg>Spanish manufacturer \u00b7 Cortizo<\/span>    <\/div>\n<div class=\"vv-intro__media\"><div class=\"vv-media vv-media--photo\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-cortizo-c70-corredera.webp\" alt=\"Anthracite-grey Cortizo C 70 sliding window\" width=\"900\" height=\"603\" loading=\"lazy\" decoding=\"async\"><\/div><\/div>  <\/div>\n<\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-103d8d3 elementor-widget elementor-widget-html\" data-id=\"103d8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-section--sky vv-benefits\"><div class=\"vv-wrap\">\n  <header class=\"vv-head\">\n<span class=\"vv-eyebrow\">Why choose it<\/span>  <h2 class=\"vv-title\">What C 70 offers<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n  <div class=\"vv-benefits__grid\">\n    <div class=\"vv-benefits__list\">\n<article class=\"vv-benefit\"><div class=\"vv-ico\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M8 3H5a2 2 0 0 0-2 2v3M21 8V5a2 2 0 0 0-2-2h-3M3 16v3a2 2 0 0 0 2 2h3M16 21h3a2 2 0 0 0 2-2v-3\"\/><\/svg><\/div><div><h3>Space-saving opening<\/h3><p>The sash moves along its track rather than opening into the room.<\/p><\/div><\/article>\n<article class=\"vv-benefit\"><div class=\"vv-ico\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M17.7 7.7a2.5 2.5 0 1 1 1.8 4.3H2\"\/><path d=\"M9.6 4.6A2 2 0 1 1 11 8H2\"\/><path d=\"M12.6 19.4A2 2 0 1 0 14 16H2\"\/><\/svg><\/div><div><h3>Reference weather performance<\/h3><p>Air permeability Class 4, watertightness 7A and wind resistance Class C5 in the stated test.<\/p><\/div><\/article>\n<article class=\"vv-benefit\"><div class=\"vv-ico\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M11 5 6 9H2v6h4l5 4V5z\"\/><path d=\"m22 9-6 6M16 9l6 6\"\/><\/svg><\/div><div><h3>Acoustic glazing options<\/h3><p>Reference acoustic insulation up to 38 dB with the specified glass.<\/p><\/div><\/article>\n<article class=\"vv-benefit\"><div class=\"vv-ico\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"4\"\/><path d=\"M12 2v2M12 20v2M4.9 4.9l1.4 1.4M17.7 17.7l1.4 1.4M2 12h2M20 12h2M4.9 19.1l1.4-1.4M17.7 6.3l1.4-1.4\"\/><\/svg><\/div><div><h3>Slim central interlock<\/h3><p>An optional 30 mm interlock reduces the visible profile between sashes.<\/p><\/div><\/article>\n<article class=\"vv-benefit\"><div class=\"vv-ico\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M13 4h3a2 2 0 0 1 2 2v14\"\/><path d=\"M2 20h3M13 20h9\"\/><path d=\"M10 12v.01\"\/><path d=\"M13 4.6v16.2a1 1 0 0 1-1.2 1l-5-1.1A1 1 0 0 1 6 19.7V5.6a2 2 0 0 1 1.5-1.9l4-1A1.2 1.2 0 0 1 13 4.6z\"\/><\/svg><\/div><div><h3>Balcony-door configurations<\/h3><p>Specified balcony-door sashes up to 1800 \u00d7 2600 mm and 200 kg.<\/p><\/div><\/article>\n<\/div>\n<aside class=\"vv-panel\">\n      <h3>System reference values<\/h3>\n<p>Data from system C 70 according to Cortizo.<\/p><div class=\"vv-panel__media\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-cortizo-c70-corredera-c70-1.webp\" alt=\"Profile cross-section: Cortizo C 70\" width=\"738\" height=\"226\" loading=\"lazy\" decoding=\"async\"><\/div>      <div class=\"vv-figures\"><div class=\"vv-figure\"><b>70 mm<\/b><span>Frame<\/span><\/div><div class=\"vv-figure\"><b>46 mm<\/b><span>Sash<\/span><\/div><div class=\"vv-figure\"><b>1.3<\/b><span>Uw from (W\/m\u00b2K)<\/span><\/div><div class=\"vv-figure\"><b>38 dB<\/b><span>Acoustic insulation<\/span><\/div><\/div>\n    <\/aside>  <\/div>\n<\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a9ba66 elementor-widget elementor-widget-html\" data-id=\"5a9ba66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-colours vv-dark\" id=\"colores\"><div class=\"vv-wrap\">\n  <header class=\"vv-head vv-head--center\">\n<span class=\"vv-eyebrow\">PVC finishes<\/span>  <h2 class=\"vv-title\">Choose your colour<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<p class=\"vv-sub\">The finish helps your window fit your facade and your interior. Explore popular colours and combinations: white inside, colour outside, wood effects and matt textures.<\/p><\/header>\n  <div class=\"vv-colours__card\" data-vv-colours>\n    <div class=\"vv-colours__grid\">\n      <div class=\"vv-colours__preview\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-01-gris-antracita-ventana.webp\" alt=\"PVC window in Anthracite grey\" data-vv-colour-img width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"><\/div>\n      <div>\n        <p class=\"vv-colours__name\" data-vv-colour-name aria-live=\"polite\">Anthracite grey<\/p>\n        <p class=\"vv-colours__hint\">Choose a sample to see the window in that finish.<\/p>\n        <div class=\"vv-colours__filters\" role=\"group\" aria-label=\"Filter finishes\">\n          <button type=\"button\" class=\"vv-colours__filter\" data-vv-filter=\"all\" aria-pressed=\"true\">All<\/button>\n<button type=\"button\" class=\"vv-colours__filter\" data-vv-filter=\"grises\" aria-pressed=\"false\">Greys and metallic finishes<\/button><button type=\"button\" class=\"vv-colours__filter\" data-vv-filter=\"maderas\" aria-pressed=\"false\">Wood effects and browns<\/button><button type=\"button\" class=\"vv-colours__filter\" data-vv-filter=\"colores\" aria-pressed=\"false\">Colours<\/button><button type=\"button\" class=\"vv-colours__filter\" data-vv-filter=\"blancos\" aria-pressed=\"false\">Whites<\/button>        <\/div>\n        <div class=\"vv-swatches\" role=\"group\" aria-label=\"Available finishes\">\n<button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-01-gris-antracita-ventana.webp\" data-name=\"Anthracite grey\" aria-pressed=\"true\" title=\"Anthracite grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-01-gris-antracita.webp\" alt=\"Anthracite grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-02-gris-forja-ventana.webp\" data-name=\"Wrought-iron grey\" aria-pressed=\"false\" title=\"Wrought-iron grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-02-gris-forja.webp\" alt=\"Wrought-iron grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-03-alux-gris-aluminio-ventana.webp\" data-name=\"Alux aluminium grey\" aria-pressed=\"false\" title=\"Alux aluminium grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-03-alux-gris-aluminio.webp\" alt=\"Alux aluminium grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-04-gris-basalto-ventana.webp\" data-name=\"Basalt grey\" aria-pressed=\"false\" title=\"Basalt grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-04-gris-basalto.webp\" alt=\"Basalt grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-05-gris-plata-texturizado-ventana.webp\" data-name=\"Textured silver grey\" aria-pressed=\"false\" title=\"Textured silver grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-05-gris-plata-texturizado.webp\" alt=\"Textured silver grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-06-gris-claro-ventana.webp\" data-name=\"Light grey\" aria-pressed=\"false\" title=\"Light grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-06-gris-claro.webp\" alt=\"Light grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-07-gris-agata-ventana.webp\" data-name=\"Agate grey\" aria-pressed=\"false\" title=\"Agate grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-07-gris-agata.webp\" alt=\"Agate grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-08-gris-earl-platin-ventana.webp\" data-name=\"Earl Platin\" aria-pressed=\"false\" title=\"Earl Platin\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-08-gris-earl-platin.webp\" alt=\"Earl Platin\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-09-crown-platin-ventana.webp\" data-name=\"Crown Platin\" aria-pressed=\"false\" title=\"Crown Platin\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-09-crown-platin.webp\" alt=\"Crown Platin\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-10-quartz-platin-ventana.webp\" data-name=\"Quartz Platin\" aria-pressed=\"false\" title=\"Quartz Platin\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-10-quartz-platin.webp\" alt=\"Quartz Platin\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-11-gris-anodizado-ventana.webp\" data-name=\"Silver-anodised grey\" aria-pressed=\"false\" title=\"Silver-anodised grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-11-gris-anodizado.webp\" alt=\"Silver-anodised grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-12-oro-ventana.webp\" data-name=\"Gold\" aria-pressed=\"false\" title=\"Gold\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-12-oro.webp\" alt=\"Gold\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"grises\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-13-alux-db-ventana.webp\" data-name=\"Alux DB 703\" aria-pressed=\"false\" title=\"Alux DB 703\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-13-alux-db.webp\" alt=\"Alux DB 703\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-14-marron-oscuro-ventana.webp\" data-name=\"Dark brown\" aria-pressed=\"false\" title=\"Dark brown\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-14-marron-oscuro.webp\" alt=\"Dark brown\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-15-sapelli-ventana.webp\" data-name=\"Sapelli\" aria-pressed=\"false\" title=\"Sapelli\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-15-sapelli.webp\" alt=\"Sapelli\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-16-marron-chocolate-ventana.webp\" data-name=\"Chocolate brown\" aria-pressed=\"false\" title=\"Chocolate brown\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-16-marron-chocolate.webp\" alt=\"Chocolate brown\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-17-roble-oscuro-ventana.webp\" data-name=\"Dark oak\" aria-pressed=\"false\" title=\"Dark oak\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-17-roble-oscuro.webp\" alt=\"Dark oak\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-18-caoba-ventana.webp\" data-name=\"Mahogany\" aria-pressed=\"false\" title=\"Mahogany\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-18-caoba.webp\" alt=\"Mahogany\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-19-siena-nogal-ventana.webp\" data-name=\"Siena walnut\" aria-pressed=\"false\" title=\"Siena walnut\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-19-siena-nogal.webp\" alt=\"Siena walnut\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-20-nogal-ventana.webp\" data-name=\"Walnut\" aria-pressed=\"false\" title=\"Walnut\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-20-nogal.webp\" alt=\"Walnut\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-21-roble-dorado-ventana.webp\" data-name=\"Golden oak\" aria-pressed=\"false\" title=\"Golden oak\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-21-roble-dorado.webp\" alt=\"Golden oak\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-22-winchester-ventana.webp\" data-name=\"Winchester\" aria-pressed=\"false\" title=\"Winchester\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-22-winchester.webp\" alt=\"Winchester\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-23-abeto-ventana.webp\" data-name=\"Fir\" aria-pressed=\"false\" title=\"Fir\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-23-abeto.webp\" alt=\"Fir\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-24-roble-claro-ventana.webp\" data-name=\"Light oak\" aria-pressed=\"false\" title=\"Light oak\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-24-roble-claro.webp\" alt=\"Light oak\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-25-sheffield-oak-light-ventana.webp\" data-name=\"Sheffield Oak Light\" aria-pressed=\"false\" title=\"Sheffield Oak Light\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-25-sheffield-oak-light.webp\" alt=\"Sheffield Oak Light\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-26-sheffield-oak-grey-ventana.webp\" data-name=\"Sheffield Oak Grey\" aria-pressed=\"false\" title=\"Sheffield Oak Grey\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-26-sheffield-oak-grey.webp\" alt=\"Sheffield Oak Grey\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-27-coriander-oak-super-matt-ventana.webp\" data-name=\"Coriander Oak Super Matt\" aria-pressed=\"false\" title=\"Coriander Oak Super Matt\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-27-coriander-oak-super-matt.webp\" alt=\"Coriander Oak Super Matt\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-28-honey-oak-super-matt-ventana.webp\" data-name=\"Honey Oak Super Matt\" aria-pressed=\"false\" title=\"Honey Oak Super Matt\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-28-honey-oak-super-matt.webp\" alt=\"Honey Oak Super Matt\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"maderas\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-29-pepper-oak-super-matt-ventana.webp\" data-name=\"Pepper Oak Super Matt\" aria-pressed=\"false\" title=\"Pepper Oak Super Matt\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-29-pepper-oak-super-matt.webp\" alt=\"Pepper Oak Super Matt\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-30-azul-acero-ventana.webp\" data-name=\"Steel blue\" aria-pressed=\"false\" title=\"Steel blue\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-30-azul-acero.webp\" alt=\"Steel blue\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-31-azul-cobalto-ventana.webp\" data-name=\"Cobalt blue\" aria-pressed=\"false\" title=\"Cobalt blue\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-31-azul-cobalto.webp\" alt=\"Cobalt blue\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-32-azul-brillante-ventana.webp\" data-name=\"Bright blue\" aria-pressed=\"false\" title=\"Bright blue\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-32-azul-brillante.webp\" alt=\"Bright blue\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-33-verde-musgo-ventana.webp\" data-name=\"Moss green\" aria-pressed=\"false\" title=\"Moss green\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-33-verde-musgo.webp\" alt=\"Moss green\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-34-verde-pino-ventana.webp\" data-name=\"Pine green\" aria-pressed=\"false\" title=\"Pine green\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-34-verde-pino.webp\" alt=\"Pine green\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-35-rojo-vino-ventana.webp\" data-name=\"Wine red\" aria-pressed=\"false\" title=\"Wine red\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-35-rojo-vino.webp\" alt=\"Wine red\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-36-rojo-rubi-ventana.webp\" data-name=\"Ruby red\" aria-pressed=\"false\" title=\"Ruby red\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-36-rojo-rubi.webp\" alt=\"Ruby red\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"colores\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-37-amarillo-zinc-ventana.webp\" data-name=\"Zinc yellow\" aria-pressed=\"false\" title=\"Zinc yellow\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-37-amarillo-zinc.webp\" alt=\"Zinc yellow\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"blancos\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-38-blanco-papiro-ventana.webp\" data-name=\"Papyrus white\" aria-pressed=\"false\" title=\"Papyrus white\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-38-blanco-papiro.webp\" alt=\"Papyrus white\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"blancos\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-39-blanco-crema-ventana.webp\" data-name=\"Cream white\" aria-pressed=\"false\" title=\"Cream white\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-39-blanco-crema.webp\" alt=\"Cream white\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button><button type=\"button\" class=\"vv-swatch\" data-group=\"blancos\" data-src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-40-blanco-ventana.webp\" data-name=\"White\" aria-pressed=\"false\" title=\"White\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2026\/10\/vv-color-40-blanco.webp\" alt=\"White\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\"><\/button>        <\/div>\n      <\/div>\n    <\/div>\n    <div class=\"vv-colours__facts\"><span><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"13.5\" cy=\"6.5\" r=\".5\"\/><circle cx=\"17.5\" cy=\"10.5\" r=\".5\"\/><circle cx=\"8.5\" cy=\"7.5\" r=\".5\"\/><circle cx=\"6.5\" cy=\"12.5\" r=\".5\"\/><path d=\"M12 2a10 10 0 0 0 0 20c.9 0 1.7-.7 1.7-1.7 0-.4-.2-.8-.4-1.1-.3-.3-.4-.7-.4-1.1a1.6 1.6 0 0 1 1.6-1.7h2a5.6 5.6 0 0 0 5.5-5.6C22 6 17.5 2 12 2z\"\/><\/svg>40 finishes<\/span><span><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"m12 2 10 5-10 5L2 7z\"\/><path d=\"m2 17 10 5 10-5\"\/><path d=\"m2 12 10 5 10-5\"\/><\/svg>Different colours inside and out<\/span><span><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M21.3 15.3a2.4 2.4 0 0 1 0 3.4l-2.6 2.6a2.4 2.4 0 0 1-3.4 0L2.7 8.7a2.4 2.4 0 0 1 0-3.4l2.6-2.6a2.4 2.4 0 0 1 3.4 0z\"\/><path d=\"m14.5 12.5 2-2M11.5 9.5l2-2M8.5 6.5l2-2M17.5 15.5l2-2\"\/><\/svg>Made to measure<\/span><\/div>\n    <p class=\"vv-colours__note\">On-screen colours are indicative. Visit our showroom in San Vicente del Raspeig to see the actual samples before choosing.<\/p>\n  <\/div>\n<\/div>\n<script>\n(function(){\n  document.querySelectorAll('[data-vv-colours]').forEach(function(root){\n    if(root.dataset.vvReady)return; root.dataset.vvReady='1';\n    var img=root.querySelector('[data-vv-colour-img]'),name=root.querySelector('[data-vv-colour-name]');\n    var sw=[].slice.call(root.querySelectorAll('.vv-swatch')),fl=[].slice.call(root.querySelectorAll('[data-vv-filter]'));\n    sw.forEach(function(b){b.addEventListener('click',function(){\n      img.style.opacity=.35; var n=new Image(); n.onload=function(){img.src=b.dataset.src;img.alt='PVC window in '+b.dataset.name;img.style.opacity=1}; n.src=b.dataset.src;\n      name.textContent=b.dataset.name; sw.forEach(function(x){x.setAttribute('aria-pressed',x===b?'true':'false')});\n    })});\n    fl.forEach(function(f){f.addEventListener('click',function(){\n      var g=f.dataset.vvFilter; fl.forEach(function(x){x.setAttribute('aria-pressed',x===f?'true':'false')});\n      sw.forEach(function(x){x.hidden=!(g==='all'||x.dataset.group===g)});\n    })});\n  });\n})();\n<\/script>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4696488 elementor-widget elementor-widget-html\" data-id=\"4696488\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-specs vv-dark\"><div class=\"vv-wrap\">\n  <header class=\"vv-head\">\n<span class=\"vv-eyebrow\">Technical specifications<\/span>  <h2 class=\"vv-title\">The specifications at a glance<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n  <div class=\"vv-specs__grid\">\n<div class=\"vv-spec\"><h3>AEV test (2 sash, 1230 \u00d7 1480 mm)<\/h3><table><tbody>\n<tr><td>Permeability to air<\/td><td>Class 4<\/td><\/tr><tr><td>Water tightness<\/td><td>7A<\/td><\/tr><tr><td>Wind resistance<\/td><td>Class C5<\/td><\/tr>  <\/tbody><\/table><\/div>\n<div class=\"vv-spec\"><h3>Insulation<\/h3><table><tbody>\n<tr><td>Thermal transmittance (Uw)<\/td><td>\u2265 1.3 W\/m\u00b2K<\/td><\/tr><tr><td>Acoustic insulation<\/td><td>Rw up to 38 dB<\/td><\/tr>  <\/tbody><\/table><\/div>\n<div class=\"vv-spec\"><h3>Sections<\/h3><table><tbody>\n<tr><td>Frame<\/td><td>70 mm<\/td><\/tr><tr><td>Sash<\/td><td>46 mm<\/td><\/tr><tr><td>Glazing<\/td><td>4 to 28 mm<\/td><\/tr>  <\/tbody><\/table><\/div>\n<div class=\"vv-spec\"><h3>Maximum sash<\/h3><table><tbody>\n<tr><td>Window<\/td><td>1400 \u00d7 1800 mm \u00b7 70 kg<\/td><\/tr><tr><td>Balcony door<\/td><td>1800 \u00d7 2600 mm \u00b7 200 kg<\/td><\/tr>  <\/tbody><\/table><\/div>\n<\/div>\n  <p class=\"vv-specs__note\">Reference values according to Cortizo. Final performance depends on glass, hardware, dimensions and assembly. Non-contractual information.<\/p>\n<\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-748f0b1 elementor-widget elementor-widget-html\" data-id=\"748f0b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section\"><div class=\"vv-wrap\">\n  <header class=\"vv-head\">\n<span class=\"vv-eyebrow\">Real projects<\/span>  <h2 class=\"vv-title\">Sliding windows installed in Alicante<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n  <div class=\"vv-works\"><a class=\"vv-work\" href=\"https:\/\/www.ventanasverdun.com\/trabajos-pvc\/correderas-de-tres-hojas-de-mas-de-5-metros\/\" data-cats=\"puertas ventanas\">\n  <div class=\"vv-work__media\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2024\/05\/IMG-20240306-WA0028-768x1024.jpg\" alt=\"Three-leaf sliding system over 5 metres wide \u00b7 a Ventanas Verd\u00fan project\" width=\"768\" height=\"1024\" loading=\"lazy\" decoding=\"async\"><\/div>\n  <div class=\"vv-work__body\">\n    <div class=\"vv-work__tags\"><span>Doors<\/span><span>Windows<\/span><\/div>\n    <h3>Three-leaf sliding system over 5 metres wide<\/h3>\n    <span class=\"vv-work__more\">10 photos \u00b7 View project <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/span>\n  <\/div>\n<\/a><a class=\"vv-work\" href=\"https:\/\/www.ventanasverdun.com\/trabajos-pvc\/corredera-de-4-hojas-en-pvc\/\" data-cats=\"puertas\">\n  <div class=\"vv-work__media\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2025\/09\/Corredera-de-4-hojas-en-PVC-1-768x1024.jpg\" alt=\"Four-leaf sliding PVC system \u00b7 a Ventanas Verd\u00fan project\" width=\"768\" height=\"1024\" loading=\"lazy\" decoding=\"async\"><\/div>\n  <div class=\"vv-work__body\">\n    <div class=\"vv-work__tags\"><span>Doors<\/span><\/div>\n    <h3>Four-leaf sliding PVC system<\/h3>\n    <span class=\"vv-work__more\">9 photos \u00b7 View project <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/span>\n  <\/div>\n<\/a><a class=\"vv-work\" href=\"https:\/\/www.ventanasverdun.com\/trabajos-pvc\/carpinteria-exterior-de-pvc-en-sistemas-corredera-de-4-hojas-abatible-oscilobatiente-perfil-de-70-con-cajon-decorativo\/\" data-cats=\"puertas ventanas\">\n  <div class=\"vv-work__media\"><img loading=\"lazy\" src=\"https:\/\/www.ventanasverdun.com\/wp-content\/uploads\/2024\/05\/IMG-20240509-WA0030-768x346.jpg\" alt=\"Four-leaf sliding and 70 mm tilt-and-turn PVC systems with decorative shutter boxes \u00b7 a Ventanas Verd\u00fan project\" width=\"768\" height=\"346\" loading=\"lazy\" decoding=\"async\"><\/div>\n  <div class=\"vv-work__body\">\n    <div class=\"vv-work__tags\"><span>Doors<\/span><span>Windows<\/span><\/div>\n    <h3>Four-leaf sliding and 70 mm tilt-and-turn PVC systems with decorative shutter boxes<\/h3>\n    <span class=\"vv-work__more\">18 photos \u00b7 View project <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/span>\n  <\/div>\n<\/a><\/div>\n  <div class=\"vv-works__foot\"><a class=\"vv-btn vv-btn--outline\" href=\"https:\/\/www.ventanasverdun.com\/en\/our-works\/\">View all projects <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a><\/div>\n<\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ef6d8d elementor-widget elementor-widget-html\" data-id=\"3ef6d8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-seo\"><div class=\"vv-wrap\">\n  <div class=\"vv-seo__grid\">\n    <div class=\"vv-seo__main\">\n      <header class=\"vv-head\">\n<span class=\"vv-eyebrow\">Cortizo C 70<\/span>  <h2 class=\"vv-title\">Cortizo C 70 for replacing conventional sliding windows<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n<p class=\"vv-seo__intro\"><strong>Cortizo C 70<\/strong>is a<strong>70 mm sliding PVC system<\/strong> for renovations. It retains a familiar sliding opening while improving on the insulation of conventional aluminium windows.<\/p><div class=\"vv-seo__sec\">\n<h3>Compare the complete assembly<\/h3><ul class=\"vv-seo__list\"><li>Reference thermal transmittance from <strong>Uw 1.3 W\/m\u00b2K<\/strong> with the specified glazing.<\/li><li>Reference acoustic insulation up to <strong>38 dB<\/strong>.<\/li><li>Wind resistance <strong>Class C5<\/strong>and watertightness<strong>7A<\/strong> in the stated test.<\/li><li>Optional <strong>30 mm central interlock<\/strong> for a slimmer visible profile.<\/li><\/ul><\/div><div class=\"vv-seo__sec\">\n<h3>Different limits for windows and balcony doors<\/h3><p>The stated window configuration permits sashes up to <strong>1400 \u00d7 1800 mm<\/strong>and<strong>70 kg<\/strong>. Balcony-door configurations permit sashes up to <strong>1800 \u00d7 2600 mm<\/strong>and<strong>200 kg<\/strong>. The glazing, hardware and exact opening must remain within the relevant limits.<\/p><\/div>      <details class=\"vv-seo__more\">\n        <summary><span class=\"vv-seo__open\">Read more<\/span><span class=\"vv-seo__close\">Show less<\/span><\/summary>\n<div class=\"vv-seo__sec\">\n<h3>Sliding openings for apartments and terraces<\/h3><p><strong>Cortizo C 70<\/strong> can be considered for balconies, kitchens and utility balconies where an inward-opening sash would use too much space. Exposure, glazing and perimeter sealing are assessed alongside the reference weather values.<\/p><p>The optional <strong>30 mm central interlock<\/strong> reduces the profile between sashes. You can compare it with the standard interlock and the proposed glazing in the quote.<\/p><\/div>      <\/details>\n    <\/div>\n  <\/div>\n<\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f0e565 elementor-widget elementor-widget-html\" data-id=\"1f0e565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-section--bone\"><div class=\"vv-wrap\">\n  <header class=\"vv-head vv-head--center\">\n<span class=\"vv-eyebrow\">Common questions<\/span>  <h2 class=\"vv-title\">Frequently asked questions<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n  <div class=\"vv-faq\"><details open><summary>Can C 70 be coordinated with Cortizo hinged windows?<\/summary><div><p>Yes. Compatible finishes and profile appearances can be coordinated across the sliding C range and hinged A range, with each assembly specified for its opening.<\/p><\/div><\/details><details><summary>Which glazing can Cortizo C 70 use?<\/summary><div><p>The system accepts glass from 4 to 28 mm. Suitable options include low-emissivity double glazing, such as an appropriate 4\/16\/4 configuration, or compatible acoustic glazing. We specify the glass for the opening and exposure.<\/p><\/div><\/details><details><summary>What acoustic value does C 70 quote?<\/summary><div><p>The manufacturer quotes reference acoustic insulation up to 38 dB with the specified glass. The final result depends on the complete window and installation.<\/p><\/div><\/details><details><summary>What are C 70\u2019s stated maximum sash sizes?<\/summary><div><p>The stated window sash limit is 1400 \u00d7 1800 mm and 70 kg. The balcony-door sash limit is 1800 \u00d7 2600 mm and 200 kg, within the specified configurations.<\/p><\/div><\/details><\/div>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can C 70 be coordinated with Cortizo hinged windows?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Compatible finishes and profile appearances can be coordinated across the sliding C range and hinged A range, with each assembly specified for its opening.\"}}, {\"@type\": \"Question\", \"name\": \"Which glazing can Cortizo C 70 use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The system accepts glass from 4 to 28 mm. Suitable options include low-emissivity double glazing, such as an appropriate 4\/16\/4 configuration, or compatible acoustic glazing. We specify the glass for the opening and exposure.\"}}, {\"@type\": \"Question\", \"name\": \"What acoustic value does C 70 quote?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The manufacturer quotes reference acoustic insulation up to 38 dB with the specified glass. The final result depends on the complete window and installation.\"}}, {\"@type\": \"Question\", \"name\": \"What are C 70\u2019s stated maximum sash sizes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stated window sash limit is 1400 \u00d7 1800 mm and 70 kg. The balcony-door sash limit is 1800 \u00d7 2600 mm and 200 kg, within the specified configurations.\"}}]}<\/script>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea17462 elementor-widget elementor-widget-html\" data-id=\"ea17462\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-section--tight\"><div class=\"vv-wrap\"><div class=\"vv-cta__box\">\n  <h2>Would you like a quote?<\/h2>\n  <p>We measure, manufacture and install your made-to-measure windows in Alicante and the surrounding area. No-obligation visit and quote.<\/p>\n  <div class=\"vv-btns\">\n<a class=\"vv-btn vv-btn--white\" href=\"https:\/\/www.ventanasverdun.com\/en\/contact\/\">Request a quote<\/a>\n<a class=\"vv-btn vv-btn--ghost\" href=\"tel:+34965676070\"><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.1 4.2 2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1.9.4 1.8.7 2.7a2 2 0 0 1-.5 2.1L8 9.8a16 16 0 0 0 6 6l1.3-1.3a2 2 0 0 1 2.1-.4c.9.3 1.8.6 2.7.7a2 2 0 0 1 1.7 2z\"\/><\/svg>Call 965 676 070<\/a>\n<\/div>\n  <div class=\"vv-cta__meta\"><span><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0z\"\/><circle cx=\"12\" cy=\"10\" r=\"3\"\/><\/svg>Showroom in San Vicente del Raspeig<\/span><span><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M21.3 15.3a2.4 2.4 0 0 1 0 3.4l-2.6 2.6a2.4 2.4 0 0 1-3.4 0L2.7 8.7a2.4 2.4 0 0 1 0-3.4l2.6-2.6a2.4 2.4 0 0 1 3.4 0z\"\/><path d=\"m14.5 12.5 2-2M11.5 9.5l2-2M8.5 6.5l2-2M17.5 15.5l2-2\"\/><\/svg>No-obligation measurement<\/span><span><svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\/><\/svg>Installation with warranty<\/span><\/div>\n<\/div><\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a007d40 elementor-widget elementor-widget-html\" data-id=\"a007d40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<section class=\"vv vv-section vv-section--tight\"><div class=\"vv-wrap\">\n  <header class=\"vv-head\">\n<span class=\"vv-eyebrow\">Keep exploring<\/span>  <h2 class=\"vv-title\">Related solutions<\/h2>\n  <span class=\"vv-rule\" aria-hidden=\"true\"><\/span>\n<\/header>\n  <div class=\"vv-related\"><a class=\"vv-related__link\" href=\"https:\/\/www.ventanasverdun.com\/en\/pvc-windows-alicante\/sliding-windows\/\">All sliding windows <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a><a class=\"vv-related__link\" href=\"https:\/\/www.ventanasverdun.com\/en\/pvc-windows-alicante\/sliding-windows\/ekosol\/\">VEKA Ekosol <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a><a class=\"vv-related__link\" href=\"https:\/\/www.ventanasverdun.com\/en\/pvc-enclosures\/\">Terrace enclosures <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a><a class=\"vv-related__link\" href=\"https:\/\/www.ventanasverdun.com\/en\/contact\/\">Request a quote <svg viewBox=\"0 0 24 24\" width=\"24\" height=\"24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.9\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14\"\/><path d=\"m12 5 7 7-7 7\"\/><\/svg><\/a><\/div>\n<\/div><\/section>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home\/Windows\/Sliding windows\/Cortizo C 70 Cortizo PVC \u00b7 C 70 sliding system Cortizo C 70 sliding PVC windows A practical 70 mm sliding system for windows and balcony doors, with improved comfort and smooth operation. Request a no-obligation quote Call 965 676 070 Uw from 1.3 W\/m\u00b2KUp to 38 dBOptional 30 mm central interlock The system [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1625,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"disabled","ast-featured-img":"disabled","footer-sml-layout":"disabled","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"class_list":["post-7398","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/pages\/7398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/comments?post=7398"}],"version-history":[{"count":16,"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/pages\/7398\/revisions"}],"predecessor-version":[{"id":8344,"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/pages\/7398\/revisions\/8344"}],"up":[{"embeddable":true,"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/pages\/1625"}],"wp:attachment":[{"href":"https:\/\/www.ventanasverdun.com\/en\/wp-json\/wp\/v2\/media?parent=7398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}