{"id":8292,"date":"2026-04-30T08:16:54","date_gmt":"2026-04-30T08:16:54","guid":{"rendered":"https:\/\/www.whitesand.sa\/?post_type=product&#038;p=8292"},"modified":"2026-08-30T04:58:03","modified_gmt":"2026-08-30T04:58:03","slug":"white-sand-durablack-seal","status":"publish","type":"product","link":"https:\/\/www.whitesand.sa\/ar\/products\/waterproofing-systems\/white-sand-durablack-seal\/","title":{"rendered":"\u0648\u0627\u064a\u062a \u0633\u0627\u0646\u062f \u062f\u064a\u0648\u0631\u0627 \u0628\u0644\u0627\u0643 \u0633\u064a\u0644"},"content":{"rendered":"<h2>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a<\/h2>\n<ul>\n<li>Waterproofing and protecting concrete roofs.<\/li>\n<li>Waterproofing wet areas and kitchens.<\/li>\n<li>Waterproofing foundations and below-grade structures.<\/li>\n<li>Maintenance of existing roofs, masonry and concrete walls.<\/li>\n<li>Waterproofing shaded roofs and roofs protected with tiles.<\/li>\n<li>Providing a vapor-barrier coating for walls and floors.<\/li>\n<li>Waterproofing polyurethane foam slabs.<\/li>\n<li>Suitable for concrete, tiles, masonry, polyurethane foam, steel and wood.<\/li>\n<li>Suitable for residential and commercial waterproofing applications.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Single-component elastomeric waterproofing membrane.<\/li>\n<li>Cold-applied and ready to use.<\/li>\n<li>Highly durable flexible membrane.<\/li>\n<li>\u064a\u0648\u0641\u0631 \u0633\u0645\u0627\u0643\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0637\u0628\u0642\u0629.<\/li>\n<li>\u0642\u062f\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u062a\u062c\u0633\u064a\u0631 \u0627\u0644\u0634\u0631\u0648\u062e.<\/li>\n<li>\u062e\u0635\u0627\u0626\u0635 \u0639\u0632\u0644 \u0645\u0627\u0626\u064a \u0645\u0645\u062a\u0627\u0632\u0629.<\/li>\n<li>Effective barrier against rainwater.<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062c\u0648\u064a\u0629.<\/li>\n<li>Good ultraviolet resistance.<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0627\u0644\u062a\u0642\u0627\u0637 \u0648\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0623\u0648\u0633\u0627\u062e.<\/li>\n<li>Suitable for several common construction substrates.<\/li>\n<li>Easy to apply using a brush or roller.<\/li>\n<\/ul>\n<h2>\u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0633\u0637\u062d<\/h2>\n<p>All surfaces must be sound, clean and free from dust, cement laitance, oil, grease, loose particles and any contaminants that may reduce adhesion.<\/p>\n<p>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0631\u0634\u0627\u0629 \u0627\u0644\u0633\u0644\u0643\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u0633\u0641\u0639 \u0627\u0644\u0631\u0645\u0644\u064a\u060c \u0623\u0648 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0628\u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0623\u0648 \u0627\u0644\u062c\u0644\u062e \u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0633\u0637\u062d.<\/p>\n<p>Where moss, algae or similar biological growth is present, apply a suitable proprietary biocide after the grit-blasting process.<\/p>\n<p>Remove spalled or deeply disintegrated concrete until sound concrete is reached. Repair defective areas using a suitable WHITE SAND concrete repair system.<\/p>\n<p>New concrete substrates must be at least three to four weeks old, depending on the concrete condition and surrounding climate.<\/p>\n<h2>\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0628\u0631\u0627\u064a\u0645\u0631<\/h2>\n<p>Prime the properly prepared substrate using a compatible primer where required. Carry out a small adhesion test when applying the product to tiles, steel, wood, polyurethane foam or other non-standard substrates.<\/p>\n<p>Application of a suitable primer followed by two membrane coats is recommended for maximum performance.<\/p>\n<h2>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n<ol>\n<li>Stir the contents of the container thoroughly to redistribute any settled material.<\/li>\n<li>Apply DURABLACK SEAL to the prepared surface using a suitable high-quality brush or roller.<\/li>\n<li>Apply the first coat evenly without leaving pinholes, missed areas or excessive material build-up.<\/li>\n<li>While the first coat remains wet, embed a suitable reinforcing mesh over joints, corners, changes in direction and detailed areas.<\/li>\n<li>Where required by the substrate condition, reinforce the complete application area.<\/li>\n<li>Allow approximately 24 hours between coats at normal room temperature.<\/li>\n<li>Apply the second coat evenly to achieve the required total membrane thickness.<\/li>\n<li>Allow the membrane to cure for at least 24 hours before light exposure or subsequent work.<\/li>\n<li>Protect the completed membrane from damage until fully cured.<\/li>\n<\/ol>\n<h2>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643<\/h2>\n<p>The theoretical spreading rate is approximately <strong>1.5-2 m\u00b2\/kg per coat<\/strong> at a wet-film thickness of approximately <strong>0.5 mm<\/strong>.<\/p>\n<p>The stated coverage is approximate. Actual consumption depends on substrate porosity, surface profile, application method, required thickness and material wastage.<\/p>\n<h2>\u0627\u0644\u062a\u0646\u0638\u064a\u0641<\/h2>\n<p>\u064a\u062c\u0628 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0641\u0648\u0631\u064b\u0627 \u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u0642\u0628\u0644 \u0628\u062f\u0621 \u0627\u0644\u062a\u0635\u0644\u0628 \u0627\u0644\u0623\u0648\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641.\n\n\u0623\u0645\u0627 \u0628\u0639\u062f \u062a\u0635\u0644\u0628 \u062c\u0631\u0627\u0648\u062a \u063a\u064a\u0631 \u0645\u0646\u0643\u0645\u0634 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0645\u0646 \u0648\u0627\u064a\u062a \u0633\u0627\u0646\u062f\u060c \u0641\u064a\u062c\u0628 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0628\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629.<\/p>\n<h2>\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0645\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629<\/h2>\n<p>DURABLACK SEAL has a shelf life of 12 months when stored in its original sealed container in a dry, shaded place under suitable warehouse conditions at a temperature below 35\u00b0C.<\/p>\n<h2>\u0627\u0644\u0639\u0628\u0648\u0627\u062a<\/h2>\n<ul>\n<li>20 kg pails.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0635\u062d\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h2>\n<ul>\n<li>Wear suitable protective gloves and safety goggles during application.<\/li>\n<li>\u064a\u062c\u0628 \u062a\u062c\u0646\u0628 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0629 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u062c\u0644\u062f \u0648\u0627\u0644\u0639\u064a\u0646\u064a\u0646.<\/li>\n<li>\u0641\u064a \u062d\u0627\u0644 \u0645\u0644\u0627\u0645\u0633\u0629 \u0627\u0644\u062c\u0644\u062f\u060c \u064a\u062c\u0628 \u063a\u0633\u0644\u0647 \u0641\u0648\u0631\u064b\u0627 \u0628\u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u0635\u0627\u0628\u0648\u0646.<\/li>\n<li>\u0641\u064a \u062d\u0627\u0644 \u0645\u0644\u0627\u0645\u0633\u0629 \u0627\u0644\u0639\u064a\u0646\u064a\u0646\u060c \u064a\u062c\u0628 \u0634\u0637\u0641\u0647\u0645\u0627 \u0641\u0648\u0631\u064b\u0627 \u0628\u0643\u0645\u064a\u0629 \u0648\u0641\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u0628\u0627\u0631\u062f.<\/li>\n<li>\u064a\u062c\u0628 \u0637\u0644\u0628 \u0627\u0644\u0645\u0634\u0648\u0631\u0629 \u0627\u0644\u0637\u0628\u064a\u0629 \u0625\u0630\u0627 \u0627\u0633\u062a\u0645\u0631 \u0627\u0644\u062a\u0647\u064a\u062c.<\/li>\n<li>\u0627\u0644\u0645\u0646\u062a\u062c \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0634\u062a\u0639\u0627\u0644 \u0648\u0644\u0627 \u064a\u064f\u0635\u0646\u0641 \u0643\u0645\u0627\u062f\u0629 \u062e\u0637\u0631\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u062a\u0634\u0631\u064a\u0639\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629.<\/li>\n<li>\u064a\u062c\u0628 \u0639\u062f\u0645 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0641\u064a \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0627\u0644\u062a\u0631\u0628\u0629\u060c \u0645\u0639 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0648\u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627 \u0644\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0641\u0646\u064a<\/h2>\n<p>\u064a\u062a\u0645 \u062a\u0637\u0648\u064a\u0631 \u0648\u062a\u0635\u0646\u064a\u0639 \u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0627\u064a\u062a \u0633\u0627\u0646\u062f \u0648\u0641\u0642 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0637\u0648\u064a\u0631 \u062a\u0631\u0643\u0632 \u0639\u0644\u0649 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0646\u0638\u0627\u0645 \u0625\u062f\u0627\u0631\u0629 \u062c\u0648\u062f\u0629 \u0645\u0639\u062a\u0645\u062f \u0645\u0646 \u062c\u0647\u0629 \u0645\u0633\u062a\u0642\u0644\u0629.<\/p>\n<p>WHITE SAND provides technical assistance regarding substrate assessment, waterproofing-system selection, surface preparation, reinforcement details and membrane application.<\/p>","protected":false},"excerpt":{"rendered":"<h2>Cold-Applied Elastomeric Waterproofing Membrane<\/h2>\n<p><strong>DURABLACK SEAL<\/strong> is a single-component, cold-applied elastomeric membrane developed for waterproofing and protecting roofs, wet areas, foundations and other construction surfaces.<\/p>\n<p>The product forms a durable, high-build flexible membrane with good crack-bridging capability and resistance to water, weathering and ultraviolet exposure.<\/p>\n<p>DURABLACK SEAL is suitable for several substrates, including concrete, masonry, tiles, polyurethane foam, steel and wood. It can be used in residential and commercial waterproofing applications and as a vapor-barrier coating on walls and floors.<\/p>\n<h3><a href=\"https:\/\/www.whitesand.sa\/ar\/faq-durablack-seal\/\">\u0627\u0637\u0651\u0644\u0639 \u0639\u0644\u0649 \u0642\u0633\u0645 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629.<\/a><\/h3>\n<hr \/>","protected":false},"featured_media":8345,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[55],"product_tag":[],"class_list":["post-8292","product","type-product","status-publish","has-post-thumbnail","product_cat-waterproofing-systems","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product\/8292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":3,"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product\/8292\/revisions"}],"predecessor-version":[{"id":10202,"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product\/8292\/revisions\/10202"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/media\/8345"}],"wp:attachment":[{"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/media?parent=8292"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product_brand?post=8292"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product_cat?post=8292"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.whitesand.sa\/ar\/wp-json\/wp\/v2\/product_tag?post=8292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}