{"id":113465,"date":"2026-03-01T13:14:47","date_gmt":"2026-03-01T13:14:47","guid":{"rendered":"https:\/\/winklerchimica.com\/how-to-waterproof-flat-roofs\/"},"modified":"2026-03-17T15:47:04","modified_gmt":"2026-03-17T15:47:04","slug":"reflective-coatings-cool-waterproof-flat-roofs-for-energy-savings","status":"publish","type":"post","link":"https:\/\/winklerchimica.com\/en\/reflective-coatings-cool-waterproof-flat-roofs-for-energy-savings\/","title":{"rendered":"Reflective Coatings: Cool &amp; Waterproof Flat Roofs for Energy Savings"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Index<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/winklerchimica.com\/en\/reflective-coatings-cool-waterproof-flat-roofs-for-energy-savings\/#HOW_TO_WATERPROOF_FLAT_ROOFS\" >HOW TO WATERPROOF FLAT ROOFS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/winklerchimica.com\/en\/reflective-coatings-cool-waterproof-flat-roofs-for-energy-savings\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HOW_TO_WATERPROOF_FLAT_ROOFS\"><\/span><strong>HOW TO WATERPROOF FLAT ROOFS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Modern construction demands more than just a dry interior; it requires energy efficiency and sustainability. Reflective products allow for lower absorption of solar heat, significantly improving the thermal comfort of homes and the living conditions of their inhabitants. Innovative technology now offers the market reflective waterproofing products with excellence performance designed to last over time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The Evolution of Flat Roof Waterproofing: Performance, Sustainability, and Energy Efficiency<\/strong><\/h3>\n\n\n\n<p>There is certainly no lack of valid technical arguments for changing the substance o<sup><\/sup>f the approach to problems in the roof waterproofing industry. The most innovative companies\u2014those that invest wisely in research and development\u2014offer solutions that are as high-performing as they are easy to use.<sup><\/sup><\/p>\n\n\n\n<p>These systems provide a triple benefit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Surface Protection:<\/strong> Shielding against weather and aging.<\/li>\n\n\n\n<li><strong>Environmental Health:<\/strong> Products that respect both human health and the ecosystem.<\/li>\n\n\n\n<li><strong>Energy Savings:<\/strong> Cooling buildings through long-lasting reflective actions.<\/li>\n<\/ul>\n\n\n\n<p>Nowadays, the waterproofing of buildings must be carefully specified to achieve the energy performance required by regulations and requested by clients. Reflective systems favor the <strong>natural conditioning<\/strong> of underlying areas, reducing the need for energy-consuming air conditioning systems that release harmful emissions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The Importance of SRI and Long-Lasting Reflective Qualities<\/strong><\/h3>\n\n\n\n<p>Since <strong>reflective products<\/strong> are not all the same, what are the needed and unique characteristics for perfectly <strong>waterproofing flat roofs<\/strong>, that, at the same time, guarantee a <strong>long-lasting reflective action<\/strong>? Of central importance is the reference to national and international standards, that regulate the subject and certify the <strong>solar reflectance index<\/strong>. The US <strong>CRRC Rating (Cool Roof Rating Council)<\/strong> is one of the most prestigious organization worldwide. <br>The <strong>SRI (Solar Reflectance Index)<\/strong> is a value that expresses the ability of a roofing material to reflect solar energy. This value is assigned to products by taking into account both the material\/product\u2019s ability to reflect solar radiation as thermal emittance. The higher the <strong>SRI value<\/strong>, the more suitable the material for use on a <strong>cool roof<\/strong>. <strong>SRI<\/strong> values can even exceed 100. Therefore, a product with an above 100 <strong>SRI-rating<\/strong> is in itself a guarantee of quality.<br>The aim of the production, but also that of the construction management, that has to choose the products to be applied, is therefore to create and use not only an excellent <strong>reflective waterproofing product<\/strong>, but also a product that maintains its performance features over time, retaining its characteristic <strong>snow-white colour<\/strong> \u2013 the most reflective of all \u2013 without <strong>greying rapidly<\/strong>, thus losing its reflective property.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><strong>Advanced liquid waterproofing: rapid application and extreme condition performance<\/strong><\/strong><\/h3>\n\n\n\n<p>The most advanced technologies offer innovative <strong>water-based white-reflective elastomeric liquid waterproof products<\/strong> of <strong>great durability and resistance<\/strong>, that are able to <strong>reduce the surface temperature of flat roofs<\/strong> by up to almost 50%. At the same time, they guarantee perfect <strong>resistance to water stagnation<\/strong> and may be as well as used on large surfaces. These solutions are specially tested for the <strong>protection of highly exposed roofs<\/strong> in <strong>concrete<\/strong> or <strong>fiber cement<\/strong>, <strong>insulating panels<\/strong> and <strong>bituminous surfaces<\/strong>. Top technology offers solutions that guarantee <strong>quick setting time<\/strong> so that the surface could become \u201c<strong>rainproof<\/strong>\u201d after only a few hours. <br>A performance quality that is highly appreciated by professionals too, since it means starting and finishing work within the same day, along with considerable <strong>saving in labour costs<\/strong>.Speaking of innovation: <strong>highly resistant liquid waterproof products<\/strong>, that do not contain water or solvents, are also available. The characteristics of these <strong>ready-to-use<\/strong> products allow applications even under <strong>extreme conditions<\/strong>, such as on <strong>wet or damp substrates<\/strong>, at <strong>high and low temperatures<\/strong> (from 0 to 45 degrees), offering <strong>quick curing drying<\/strong> and extending thus the yearly maintenance. Despite their excellent surface protection, they allow <strong>surfaces to breathe<\/strong>, ensuring at the same time an exceptional <strong>resistance to counterpressure<\/strong> up to 4 atmospheres. These products, that are often also <strong>complete waterproofing systems<\/strong>, are particularly suitable for <strong>waterproofing<\/strong> and protecting <strong>floors<\/strong> requiring high resistance to puncture as well as traffic. Furthermore, the excellent <strong>reflective properties<\/strong> of white-colored version make them indispensable for ensuring proper workmanship in particularly hot areas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><strong>Thermal bridges, maintenance, and long-term reflectanc<\/strong><\/strong><\/h3>\n\n\n\n<p><strong>Thermal bridges<\/strong> can interfere with the effectiveness of insulated <strong>waterproofing<\/strong> jobs. In order to add an additional barrier to solar radiation, with consequent <strong>energy savings<\/strong> for the conditioning of buildings and a considerable energy increase of <strong>photovoltaic panels<\/strong>, the most advanced research and development laboratories have created special <strong>protective, elastomeric and water-based coatings<\/strong>, that in addition to having a <strong>white reflective color<\/strong>, are perfectly <strong>resistant to water stagnation<\/strong>. These solutions are used for the <strong>protection of bituminous membranes<\/strong> and building roofs in <strong>cement<\/strong>, <strong>fibre cement<\/strong> and <strong>concrete<\/strong>; as well as for <strong>metal roofs<\/strong>.<\/p>\n\n\n\n<p>The basis for a perfect <strong>waterproofing<\/strong>, that can preserve effective <strong>reflectance<\/strong> over time, is always a careful surface <strong>maintenance<\/strong>. The market offers excellent solutions in this field too, with <strong>transparent, low dirt retention protectives<\/strong>, which work perfectly with high-end <strong>waterproofing products<\/strong>. Periodic <strong>maintenance<\/strong>, ideally every two years, with these solutions improves the longevity of the reflecting <strong>waterproofing<\/strong> effect, which will not suffer dust and smog deposits, that might compromise its effectiveness over time.<\/p>\n\n\n\n<p>Periodic <strong>maintenance<\/strong>, ideally every two years, with these solutions improves the longevity of the reflecting <strong>waterproofing<\/strong> effect, which will not suffer dust and smog deposits, that might compromise its effectiveness over time.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"900\" height=\"900\" data-id=\"3270\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria.webp\" alt=\"Come impermeabilizzare e raffrescare i tetti piani - Come impermeabilizzare e raffrescare i tetti piani  -  Winkler Chimica\" class=\"wp-image-3270\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria.webp 900w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 900px, 100vw\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"900\" height=\"900\" data-id=\"3272\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria-1.webp\" alt=\"Come impermeabilizzare e raffrescare i tetti piani - Come impermeabilizzare e raffrescare i tetti piani  -  Winkler Chimica\" class=\"wp-image-3272\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria-1.webp 900w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria-1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 900px, 100vw\" \/><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-fc8cdccd26cac87bbcfbd1268708e38e\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">What is SRI and why is it important for flat roofs?<\/h4>\n\n\n\n<p>The <strong>Solar Reflectance Index (SRI)<\/strong> measures a material&#8217;s ability to reflect solar energy and emit thermal radiation. A higher SRI value (often exceeding 100) indicates a more effective &#8220;cool roof.&#8221; Choosing a product with a high, certified SRI ensures your roof stays cooler, reduces energy consumption for air conditioning, and maintains its protective snow-white color over time.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-orange-color has-alpha-channel-opacity has-luminous-vivid-orange-background-color has-background is-style-wide\"\/>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">Can liquid waterproofing be applied in extreme weather conditions?<\/h4>\n\n\n\n<p>Yes. Advanced, solvent-free liquid waterproofing systems allow for application on <strong>wet or damp substrates<\/strong> and can withstand temperatures ranging from <strong>0\u00b0C to 45\u00b0C<\/strong>. These innovative products offer quick curing times, often becoming &#8220;rainproof&#8221; within a few hours, which allows professionals to complete maintenance or installation in a single day.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-orange-color has-alpha-channel-opacity has-luminous-vivid-orange-background-color has-background is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">How often should a reflective roof be maintained to ensure performance?<\/h4>\n\n\n\n<p>To preserve the high reflectance and energy-saving benefits, periodic maintenance is recommended <strong>ideally every two years<\/strong>. Using transparent, low-dirt-retention protective coatings helps prevent the buildup of dust and smog, ensuring the surface doesn&#8217;t &#8220;grey&#8221; and lose its ability to reflect solar heat.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-orange-color has-alpha-channel-opacity has-luminous-vivid-orange-background-color has-background is-style-wide\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modern construction demands more than just a dry interior; it requires energy efficiency and sustainability. Reflective products allow for lower absorption of solar heat, significantly improving the thermal comfort of homes and the living conditions of their inhabitants. Innovative technology now offers the market reflective waterproofing products with excellence performance designed to last over time.<\/p>\n","protected":false},"author":11,"featured_media":3269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Come impermeabilizzare e raffrescare i tetti piani<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>I <strong>prodotti riflettenti<\/strong> permettono un <strong>minore assorbimento del calore solare<\/strong>, favorendo il <strong>condizionamento naturale<\/strong> degli ambienti. La moderna tecnologia offre al mercato <strong>impermeabilizzanti riflettenti<\/strong> dalle prestazioni eccellenti, che durano nel tempo.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>L'importanza dell'impermeabilizzazione riflettente per il risparmio energetico<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Non mancano certo validi argomenti tecnici per modificare, nella sostanza, l\u2019approccio alle problematiche nel settore dell\u2019<strong>impermeabilizzazione dei tetti<\/strong>. Le aziende pi\u00f9 all\u2019avanguardia, quelle che investono oculatamente in ricerca e sviluppo, offrono oggi al mercato soluzioni tanto performanti quanto facili da utilizzare, prodotti e sistemi che non solo hanno rispetto per la salute dell\u2019uomo e dell\u2019ambiente, ma che addirittura garantiscono un percorso virtuoso in merito alla <strong>protezione delle superfici<\/strong> dagli agenti atmosferici in senso lato, unitamente al <strong>risparmio energetico<\/strong> che i <strong>prodotti e i sistemi riflettenti<\/strong> assicurano in termini di raffreddamento degli edifici con azioni protettive che durano nel tempo..<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Un simile concentrato di qualit\u00e0 certificate non poteva che catturare l\u2019attenzione dei progettisti \u2013 oggi l\u2019<strong>impermeabilizzazione<\/strong> degli edifici deve essere attentamente progettata per raggiungere le <strong>performance energetiche<\/strong> richieste anche dalle normative \u2013 sempre pi\u00f9 sollecitati dalla committenza a realizzare interventi davvero efficaci anche in termini di <strong>limitazione dei consumi energetici<\/strong>. I <strong>prodotti e i sistemi riflettenti<\/strong>, infatti, permettono un <strong>minore assorbimento del calore solare<\/strong>, favorendo cos\u00ec il <strong>condizionamento naturale<\/strong> degli ambienti sottostanti senza dover utilizzare continuativamente condizionatori e altre apparecchiature rinfrescanti, spesso energivori, sicuramente dispensatori di emissioni dannose per la qualit\u00e0 dell\u2019aria.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Criteri di valutazione: l'indice SRI e la durata nel tempo<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Fra i pi\u00f9 prestigiosi istituti di verifica a livello mondiale c\u2019\u00e8 lo statunitense <strong>CRRC Rating<\/strong> (Cool Roof Rating Council). L\u2019<strong>Indice SRI<\/strong> (Solar Reflex Index) \u00e8 un valore (il punteggio \u00e8 di oltre 100 per i pi\u00f9 prestazionali) che viene attribuito tenendo conto sia della capacit\u00e0 del materiale di riflettere la radiazione solare, sia della capacit\u00e0 di emettere la radiazione solare assorbita come radiazione termica. Quindi, un prodotto che ottiene una valutazione superiore a 100 \u00e8 gi\u00e0 di per s\u00e9 una garanzia di qualit\u00e0.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>L\u2019obiettivo della produzione, ma anche quello della direzione dei lavori che deve scegliere i prodotti da applicare, \u00e8 quindi quello di realizzare \/ utilizzare non solo un ottimo <strong>impermeabilizzante riflettente<\/strong>, ma un prodotto che mantenga nel tempo le sue caratteristiche prestazionali, conservando a lungo il caratteristico <strong>colore bianco neve<\/strong>, il pi\u00f9 riflettente in assoluto, senza ingrigire rapidamente, perdendo cos\u00ec la forza riflettente.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Tecnologie innovative: impermeabilizzanti liquidi riflettenti<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Le tecnologie pi\u00f9 all\u2019avanguardia propongono innovativi <strong>impermeabilizzanti liquidi<\/strong> elastomerici di colore <strong>bianco riflettente<\/strong> a base acqua, di grande durabilit\u00e0 e resistenza, che sono in grado di abbattere fino quasi al 50% la temperatura della superficie del <strong>tetto piano<\/strong>. Contemporaneamente, garantiscono la perfetta <strong>resistenza al ristagno d\u2019acqua<\/strong> e possono anche essere utilizzati su grandi superfici. Si tratta di soluzioni testate appositamente per la <strong>protezione di coperture<\/strong> fortemente irraggiate, in <strong>calcestruzzo<\/strong> o <strong>fibrocemento<\/strong>, <strong>pannelli isolanti<\/strong> e <strong>manti bituminosi<\/strong>. Il top della tecnologia offre soluzioni che garantiscono un\u2019<strong>asciugatura molto rapida<\/strong>, cos\u00ec che la superficie possa diventare \u201cfuori pioggia\u201d solo dopo poche ore. Una qualit\u00e0 prestazionale molto gradita anche dagli operatori professionali, perch\u00e9 significa iniziare e terminare il <strong>lavoro in giornata<\/strong>, con grande <strong>risparmio nei costi di manodopera<\/strong>. Sempre parlando di innovazione, sono disponibili anche <strong>impermeabilizzanti liquidi<\/strong> ad altissima resistenza che non contengono n\u00e9 acqua, n\u00e9 solventi. Le caratteristiche di questi prodotti, pronti all\u2019uso, consentono applicazioni anche in condizioni estreme, come per esempio su sottofondi umidi ma anche bagnati, e ad alte e basse temperature (da 0 a 45 gradi), offrendo tempi di <strong>asciugatura molto rapidi<\/strong> e allungando cos\u00ec il calendario annuale degli interventi di <strong>impermeabilizzazione<\/strong>. Nonostante l\u2019eccellente protezione delle superfici, consentono alle stesse di <strong>traspirare<\/strong>, garantendo contemporaneamente una eccezionale <strong>resistenza alla controspinta<\/strong> fino a 4 atmosfere. Questi prodotti, che spesso sono anche sistemi completi di <strong>impermeabilizzazione<\/strong>, sono particolarmente indicati per l\u2019<strong>impermeabilizzazione<\/strong> e la protezione di pavimenti soggetti a forti sollecitazioni e a frequente <strong>calpestabilit\u00e0<\/strong>. Nella versione in colore bianco, poi, le ottime propriet\u00e0 di <strong>riflettanza<\/strong> li rendono indispensabili per garantire interventi a regola d\u2019arte nelle zone particolarmente calde.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>La manutenzione per una riflettanza duratura<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Fra i problemi principali negli interventi di <strong>impermeabilizzazione<\/strong> ci sono i <strong>ponti termici<\/strong>. Per mettere una ulteriore barriera al calore irradiato dal sole, con conseguente <strong>risparmio di energia<\/strong> per il condizionamento dei fabbricati e un notevole incremento energetico dei pannelli fotovoltaici, i pi\u00f9 avanzati laboratori di ricerca e sviluppo ha creato delle speciali <strong>pitture protettive<\/strong>, elastomeriche e a base acqua, che oltre a essere di colore <strong>bianco riflettente<\/strong> resistono perfettamente al <strong>ristagno dell\u2019acqua<\/strong>. Queste soluzioni trovano utilizzo negli interventi di <strong>protezione di membrane bituminose<\/strong> e delle <strong>coperture<\/strong> edili in <strong>cemento<\/strong>, <strong>fibrocemento<\/strong>, <strong>calcestruzzo<\/strong>, <strong>tetti metallici<\/strong>.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Alla base di una perfetta <strong>impermeabilizzazione<\/strong> che possa mantenere nel tempo una efficace <strong>riflettanza<\/strong>, c\u2019\u00e8 sempre un'accurata <strong>manutenzione<\/strong> delle superfici. Il mercato offre eccellenti soluzioni anche in questo campo, con <strong>prodotti protettivi trasparenti<\/strong> a bassa presa di sporco che si accompagnano perfettamente con gli impermeabilizzanti d\u2019alta gamma. La <strong>manutenzione<\/strong> periodica, ideale ogni due anni, con queste soluzioni favorisce una <strong>maggiore durata<\/strong> dell\u2019effetto riflettente dell\u2019impermeabilizzante che non temer\u00e0 depositi di polveri e smog che nel tempo potrebbero comprometterne l\u2019efficacia.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:gallery {\"linkTo\":\"none\"} -->\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped\"><!-- wp:image {\"id\":3270,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria.webp\" alt=\"Come impermeabilizzare e raffrescare i tetti piani - Come impermeabilizzare e raffrescare i tetti piani  -  Winkler Chimica\" class=\"wp-image-3270\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"id\":3272,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2025\/07\/COME-IMPERMEABILIZZARE-E-RAFFRESCARE-I-TETTI-PIANI-galleria-1.webp\" alt=\"Come impermeabilizzare e raffrescare i tetti piani - Come impermeabilizzare e raffrescare i tetti piani  -  Winkler Chimica\" class=\"wp-image-3272\"\/><\/figure>\n<!-- \/wp:image --><\/figure>\n<!-- \/wp:gallery -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"style\":{\"elements\":{\"link\":{\"color\":{\"text\":\"var:preset|color|luminous-vivid-orange\"}}}},\"textColor\":\"luminous-vivid-orange\"} -->\n<h2 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color\">FAQ<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4,\"fontSize\":\"medium\"} -->\n<h4 class=\"wp-block-heading has-medium-font-size\">Perch\u00e9 scegliere un impermeabilizzante riflettente per il tetto piano?<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Perch\u00e9 riduce l'assorbimento del calore solare, mantenendo gli ambienti pi\u00f9 freschi. Questo favorisce un notevole risparmio energetico, limitando l'uso continuo di condizionatori e altre apparecchiature per il raffrescamento degli edifici.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:separator {\"className\":\"is-style-wide\",\"backgroundColor\":\"luminous-vivid-orange\"} -->\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-orange-color has-alpha-channel-opacity has-luminous-vivid-orange-background-color has-background is-style-wide\"\/>\n<!-- \/wp:separator -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4,\"fontSize\":\"medium\"} -->\n<h4 class=\"wp-block-heading has-medium-font-size\">Come si valuta la qualit\u00e0 di un prodotto riflettente per tetti?<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>La qualit\u00e0 si misura con l'Indice SRI (Solar Reflectance Index), un valore che considera sia la capacit\u00e0 di riflettere la radiazione solare, sia quella di emettere il calore assorbito. Un punteggio SRI superiore a 100 indica un prodotto eccellente.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:separator {\"className\":\"is-style-wide\",\"backgroundColor\":\"luminous-vivid-orange\"} -->\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-orange-color has-alpha-channel-opacity has-luminous-vivid-orange-background-color has-background is-style-wide\"\/>\n<!-- \/wp:separator -->\n\n<!-- wp:heading {\"level\":4,\"fontSize\":\"medium\"} -->\n<h4 class=\"wp-block-heading has-medium-font-size\">La vernice bianca riflettente perde efficacia con lo sporco?<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>S\u00ec, lo sporco pu\u00f2 compromettere la riflettanza. Le tecnologie migliori mantengono il bianco a lungo, ma per una durata ottimale \u00e8 consigliata una manutenzione periodica, idealmente ogni due anni, con prodotti protettivi a bassa presa di sporco.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:separator {\"className\":\"is-style-wide\",\"backgroundColor\":\"luminous-vivid-orange\"} -->\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-orange-color has-alpha-channel-opacity has-luminous-vivid-orange-background-color has-background is-style-wide\"\/>\n<!-- \/wp:separator -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","_et_gb_content_width":"","footnotes":""},"categories":[92],"tags":[126],"class_list":["post-113465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-user-guide","tag-impermeabilizzazione-tetti-en"],"_links":{"self":[{"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts\/113465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/comments?post=113465"}],"version-history":[{"count":11,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts\/113465\/revisions"}],"predecessor-version":[{"id":118988,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts\/113465\/revisions\/118988"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/media\/3269"}],"wp:attachment":[{"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/media?parent=113465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/categories?post=113465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/tags?post=113465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}