{"id":18726,"date":"2025-04-04T01:00:04","date_gmt":"2025-04-04T01:00:04","guid":{"rendered":"https:\/\/scalpsas.uk\/?post_type=product&#038;p=18726"},"modified":"2026-04-01T15:09:26","modified_gmt":"2026-04-01T15:09:26","slug":"scalp-waterproof-barrier","status":"publish","type":"product","link":"https:\/\/scalpsas.uk\/en\/product\/scalp-waterproof-barrier\/","title":{"rendered":"Elastic roof &#038; gutter waterproofing membrane &#8211; SCALP WATERPROOF BARRIER"},"content":{"rendered":"<p data-path-to-node=\"11\"><b data-path-to-node=\"11\" data-index-in-node=\"0\">SCALP WATERPROOF BARRIER<\/b> is a professional-grade, fibrous elastic roof &amp; gutter waterproofing membrane designed to provide an impenetrable shield against the British weather. This ready-to-use liquid membrane creates a seamless, non-sticky waterproof barrier that remains flexible enough to move with your building\u2019s structure.<\/p>\n<p data-path-to-node=\"12\">Whether you are sealing a leaking gutter, repairing a flat roof, or waterproofing chimney flashings, this high-performance formula resists UV degradation, frost, and heavy rain. Its fibrous composition allows it to bridge small cracks and reinforce joints without the need for additional mesh, making it the ultimate solution for <b data-path-to-node=\"12\" data-index-in-node=\"330\">roof leak repair<\/b>.<\/p>\n<h3 data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">Key Benefits for UK Roofers &amp; Property Managers<\/b><\/h3>\n<ul>\n<li data-path-to-node=\"15,0,0\">Advanced Hybrid Technology: Combines the strength of a fibrous paste with the flexibility of an elastic membrane for long-lasting, weather-tight protection.<\/li>\n<li data-path-to-node=\"15,1,0\">Superior Movement Absorption: Highly flexible formula adapts to structural shifts and thermal expansion, preventing cracks even in extreme temperatures.<\/li>\n<li data-path-to-node=\"15,2,0\">Multi-Surface Versatility: Ideal for waterproofing gutters, chimney stacks, cornices, terraces, and flat roofs.<\/li>\n<li data-path-to-node=\"15,3,0\">Ready for All Substrates: Bonds perfectly to PVC, galvanised steel, iron, and mineral surfaces without requiring a topcoat.<\/li>\n<li data-path-to-node=\"15,4,0\">UV &amp; Weather Resistant: Engineered to withstand prolonged sunlight exposure and the harshest rain or snow.<\/li>\n<li data-path-to-node=\"15,5,0\">Repair &amp; Reinforce: Fills existing cracks and strengthens joints in a single application.<\/li>\n<li data-path-to-node=\"15,6,0\">Non-Sticky &amp; Clean Finish: Dries to a smooth, non-tacky finish that doesn&#8217;t attract site debris or dust.<\/li>\n<li data-path-to-node=\"15,7,0\">Low VOC &amp; Water-Based: Environmentally conscious formula that is safe to use and easy to clean up.<\/li>\n<\/ul>\n<h3 data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">Application Instructions<\/b><\/h3>\n<ol start=\"1\" data-path-to-node=\"18\">\n<li>\n<p data-path-to-node=\"18,0,0\">Preparation: Ensure the substrate is clean, sound, and free from dust, grease, or mud. While the surface should be dry, the product is robust enough to handle varying on-site conditions.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,1,0\">Metal Surfaces: * Iron: Remove rust and degrease; apply an anti-rust primer before the membrane.<\/p>\n<ul data-path-to-node=\"18,1,1\">\n<li>\n<p data-path-to-node=\"18,1,1,0,0\">Galvanised Steel\/PVC: Simply degrease and apply SCALP WATERPROOF BARRIER directly.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p data-path-to-node=\"18,2,0\">Application: Apply the product as-is. Use a brush or trowel to ensure an even, thick coat over the affected area.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,3,0\">Drying &amp; Recoating: Touch-dry in approx. 4 hours. If a second coat is required for heavy-duty reinforcement, apply after 12\u201324 hours.<\/p>\n<\/li>\n<\/ol>\n<h3 data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">Technical Specification &amp; Versatility<\/b><\/h3>\n<p data-path-to-node=\"21\">In the UK, &#8220;leaking gutters&#8221; and &#8220;cracked flashings&#8221; are common call-outs. <b data-path-to-node=\"21\" data-index-in-node=\"75\">SCALP WATERPROOF BARRIER<\/b> provides a permanent fix rather than a temporary patch. Its ability to adhere to PVC and metal makes it a &#8220;toolbox essential&#8221; for any maintenance professional.<\/p>\n<p data-path-to-node=\"22\"><b data-path-to-node=\"22\" data-index-in-node=\"0\">Ideal Applications:<\/b><\/p>\n<ul>\n<li data-path-to-node=\"23,0,0\">Gutter &amp; Downpipe Repair: Sealing joints and holes in plastic or metal guttering systems.<\/li>\n<li data-path-to-node=\"23,1,0\">Chimney &amp; Flashing Seals: Waterproofing the base of chimney stacks and lead flashings.<\/li>\n<li data-path-to-node=\"23,2,0\">Flat Roof Maintenance: Fixing leaks on felt, concrete, or single-ply roofing.<\/li>\n<li data-path-to-node=\"23,3,0\">Pipe Penetrations: Sealing around vents and pipes where they exit the roofline.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SCALP WATERPROOF BARRIER is a hybrid elastic membrane for roofs and gutters designed to provide durable waterproofing and structural protection. Its fibrous paste formula forms a seamless, flexible, and non-sticky waterproof barrier that effectively seals cracks, prevents water ingress, and withstands harsh weather conditions.<\/p>\n<p>This advanced waterproof roof membrane adapts to structural movement without cracking, ensuring reliable long-term performance even under UV exposure, heavy rain, and temperature fluctuations.<\/p>\n<p>Suitable for a wide range of substrates including PVC, galvanised steel, and iron, this versatile waterproof coating protects roofs, gutters, terraces, cornices, pipework, and chimney bases without requiring additional finishing coats.<\/p>\n","protected":false},"featured_media":19037,"template":"","meta":{"_acf_changed":false},"product_brand":[232],"product_cat":[176,168],"product_tag":[],"class_list":["post-18726","product","type-product","status-publish","has-post-thumbnail","product_brand-renovation","product_cat-complementary-product","product_cat-construction","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Elastic roof &amp; gutter waterproofing membrane - SCALP WATERPROOF BARRIER<\/title>\n<meta name=\"description\" content=\"Professional fibrous membrane for permanent waterproofing of roofs, gutters &amp; chimneys. 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