{"id":118627,"date":"2026-02-22T14:36:27","date_gmt":"2026-02-22T14:36:27","guid":{"rendered":"https:\/\/winklerchimica.com\/copertura-allen-street-nyc\/"},"modified":"2026-03-26T18:06:04","modified_gmt":"2026-03-26T18:06:04","slug":"copertura-allen-street-nyc","status":"publish","type":"post","link":"https:\/\/winklerchimica.com\/en\/copertura-allen-street-nyc\/","title":{"rendered":"Copertura Allen Street NYC"},"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\/copertura-allen-street-nyc\/#Project_Context_and_Requirements\" >Project Context and Requirements<\/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\/copertura-allen-street-nyc\/#Challenges_of_the_Existing_Roof\" >Challenges of the Existing Roof<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/winklerchimica.com\/en\/copertura-allen-street-nyc\/#The_Winkler_ONE%C2%AE_Solution\" >The Winkler ONE\u00ae Solution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/winklerchimica.com\/en\/copertura-allen-street-nyc\/#Technical_and_Environmental_Advantages\" >Technical and Environmental Advantages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/winklerchimica.com\/en\/copertura-allen-street-nyc\/#Results_Achieved\" >Results Achieved<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/winklerchimica.com\/en\/copertura-allen-street-nyc\/#FAQ_%E2%80%93_Frequently_Asked_Questions\" >FAQ \u2013 Frequently Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n\n<h1 class=\"wp-block-heading\">Flat Roof Waterproofing and Renovation with ONE\u00ae System<\/h1>\n\n\n\n<p>A flat roof located on Allen Street in the Lower East Side of New York City showed clear signs of deterioration and loss of waterproofing performance.<\/p>\n\n\n\n<p>The existing smooth torch-down bituminous membrane required restoration \u2014 but without demolition, open flames, or complex logistics.<\/p>\n\n\n\n<p>The property owner needed a solution that was:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fast to apply<\/li>\n\n\n\n<li>Safe for contractors<\/li>\n\n\n\n<li>Logistically simple<\/li>\n\n\n\n<li>Free from open flames<\/li>\n\n\n\n<li>Sustainable and low impact<\/li>\n<\/ul>\n\n\n\n<p>The solution: <strong>the ONE\u00ae waterproofing system by Winkler.<\/strong><\/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=\"768\" height=\"1024\" data-id=\"116136\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-1-1-768x1024.webp\" alt=\"\" class=\"wp-image-116136\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"116131\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-2-1024x768.webp\" alt=\"\" class=\"wp-image-116131\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-2-980x735.webp 980w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-2-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"116129\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-3-1024x768.webp\" alt=\"\" class=\"wp-image-116129\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-3-980x735.webp 980w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-3-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"116134\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-4-1024x1024.webp\" alt=\"\" class=\"wp-image-116134\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-4-980x980.webp 980w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-4-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"116127\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-5-1024x1024.webp\" alt=\"\" class=\"wp-image-116127\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-5-980x980.webp 980w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-5-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"116133\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-6-768x1024.webp\" alt=\"\" class=\"wp-image-116133\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"116135\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-7-768x1024.webp\" alt=\"\" class=\"wp-image-116135\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"116132\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-8-768x1024.webp\" alt=\"\" class=\"wp-image-116132\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"116128\" src=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-9-1024x768.webp\" alt=\"\" class=\"wp-image-116128\" srcset=\"https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-9-980x735.webp 980w, https:\/\/winklerchimica.com\/wp-content\/uploads\/2026\/02\/copertura-9-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Project_Context_and_Requirements\"><\/span>Project Context and Requirements<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The building featured a flat roof finished with a traditional torch-applied bituminous membrane that had deteriorated over time.<\/p>\n\n\n\n<p>The owners required a system that would:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Restore the roof\u2019s waterproof integrity<\/li>\n\n\n\n<li>Extend the life of the existing membrane<\/li>\n\n\n\n<li>Avoid costly demolition and disposal<\/li>\n\n\n\n<li>Comply with strict NYC safety regulations<\/li>\n\n\n\n<li>Reduce onsite material handling in a dense urban environment<\/li>\n<\/ul>\n\n\n\n<p>Given the constraints typical of Lower Manhattan \u2014limited accessibility, stringent safety rules, and the need to minimize disruptions \u2014 traditional hot-applied systems were <strong>not<\/strong> suitable for this project.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Challenges_of_the_Existing_Roof\"><\/span>Challenges of the Existing Roof<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The inspection revealed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Widespread membrane deterioration<\/li>\n\n\n\n<li>Cracks and localized ponding\u00a0<\/li>\n\n\n\n<li>Increasing risk of water infiltration<\/li>\n\n\n\n<li>The need to avoid expensive tear-off work<\/li>\n<\/ul>\n\n\n\n<p>Additional constraints included:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compliance with New York City fire and safety codes<\/li>\n\n\n\n<li>Difficulty transporting bulky rolls and propane cylinders<\/li>\n\n\n\n<li>A strong need to reduce construction time and environmental impact<\/li>\n<\/ul>\n\n\n\n<p>Objective: Restore waterproofing performance while minimizing time, cost, and waste.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Winkler_ONE%C2%AE_Solution\"><\/span>The Winkler ONE\u00ae Solution<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>ONE\u00ae<\/strong> is a next-generation liquid waterproofing membrane developed after seven years of intensive research. It is a <strong>single-component, water-based system<\/strong> designed specifically for renovating existing roofs without removing the current.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Key Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Direct application over existing bituminous membranes<\/li>\n\n\n\n<li>Supplied in practical 20 kg buckets for easy transport<\/li>\n\n\n\n<li>No open flames, no propane gas, no separate primer\u00a0<\/li>\n\n\n\n<li>Works on damp, very damp, and even wet substrates<\/li>\n\n\n\n<li>Application temperature:<strong> 0\u00b0C to +45\u00b0C<\/strong><\/li>\n\n\n\n<li>Rainproof in just <strong>2 hours at 20\u00b0C<\/strong><\/li>\n\n\n\n<li>Breathable yet resistant to negative water pressure up to <strong>4 atmospheres<\/strong><\/li>\n\n\n\n<li>Exceptional puncture and abrasion resistance<\/li>\n<\/ul>\n\n\n\n<p>This system creates a <strong>continuous, seamless waterproof layer<\/strong>, eliminating the need for demolition or membrane disposal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Operational Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Seamless finish with strong substrate adhesion<\/li>\n\n\n\n<li>Faster drying and shorter application time<\/li>\n\n\n\n<li>Safe, emission-free work environment<\/li>\n\n\n\n<li>Simplified logistics ideal for urban projects<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technical_and_Environmental_Advantages\"><\/span>Technical and Environmental Advantages<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>ONE\u00ae offers several advantages over traditional membranes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cold-applied<\/strong> \u2014 no flames, no fire hazards<\/li>\n\n\n\n<li>Reduced labour and installation time<\/li>\n\n\n\n<li>Excellent adhesion to aged bituminous surfaces<\/li>\n\n\n\n<li>Water-based formulation aligned with<strong> WinklerSafe<\/strong> standards<\/li>\n\n\n\n<li>High elasticity and UV resistance<\/li>\n\n\n\n<li>Minimal waste and reduced environmental footprint<\/li>\n<\/ul>\n\n\n\n<p>ONE\u00ae not only enhances performance but also eliminates risks associated with torch-applied roofing systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Results_Achieved\"><\/span>Results Achieved<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The completed project delivered a roof that is:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fully waterproof and long-lasting<\/li>\n\n\n\n<li>Safe to install with zero flame exposure<\/li>\n\n\n\n<li>Lightweight and compatible with the existing structure<\/li>\n\n\n\n<li>Low maintenance<\/li>\n\n\n\n<li>A clean, durable surface integrated seamlessly into the NYC\u2019s urban environment<\/li>\n<\/ul>\n\n\n\n<p>This case demonstrates how ONE\u00ae make roof renovation faster, safer, and more sustainable- especially where traditional systems pose logistical or regulatory challenges.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Frequently_Asked_Questions\"><\/span>FAQ \u2013 Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Why choose ONE\u00ae instead of a traditional membrane?<\/h3>\n\n\n\n<p>ONE\u00ae is cold-applied, requires no open flame, reduces waste, simplifies logistics, and eliminates costly tear-off operations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can ONE\u00ae be applied over existing bituminous membranes?<\/h3>\n\n\n\n<p>Yes. It is specifically formulated for direct application on existing roofing systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How long does the installation take?<\/h3>\n\n\n\n<p>Because ONE\u00ae dries quickly and becomes rain-resistance 2 hours (at 20\u00b0C), projects can be completed much faster than with conventional systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What are the environmental benefits of ONE\u00ae?<\/h3>\n\n\n\n<p>The water-based, solvent-free formulation reduces emissions, eliminates gas cylinders, and minimizes waste.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flat roof waterproofing and renovation with ONE\u00ae System: Flat roof in NYC renovated with Winkler ONE\u00ae: cold-applied, flame-free waterproofing over existing bituminous membrane. The building featured a flat roof finished with a traditional torch-applied bituminous membrane that had deteriorated over time.<\/p>\n","protected":false},"author":11,"featured_media":118625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1318],"tags":[],"class_list":["post-118627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projects"],"_links":{"self":[{"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts\/118627","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=118627"}],"version-history":[{"count":6,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts\/118627\/revisions"}],"predecessor-version":[{"id":122185,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/posts\/118627\/revisions\/122185"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/media\/118625"}],"wp:attachment":[{"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/media?parent=118627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/categories?post=118627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/winklerchimica.com\/en\/wp-json\/wp\/v2\/tags?post=118627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}