{"id":2783,"date":"2025-08-25T02:20:57","date_gmt":"2025-08-25T02:20:57","guid":{"rendered":"https:\/\/www.t2960.com.sg\/?post_type=product-enquiry&#038;p=2783"},"modified":"2026-08-28T10:24:20","modified_gmt":"2026-08-28T02:24:20","slug":"km-backer-rod-series-closed-cell-open-cell-joint-backing-solutions","status":"publish","type":"product-enquiry","link":"https:\/\/www.t2960.com.sg\/zh\/product-enquiry\/km-backer-rod-series-closed-cell-open-cell-joint-backing-solutions\/","title":{"rendered":"KM Polyurethane Backer Rod"},"content":{"rendered":"<div style=\"color: #000;\">\n<h3>Product Description<\/h3>\n<p>The <strong>KM Backer Rod Series<\/strong> includes both <strong>Closed Cell Polyethylene Round Backer Rod<\/strong><br \/>\nand <strong>Open Cell Polyurethane Backer Rod<\/strong>. These compressible, flexible backup materials are<br \/>\ninserted into joints to <strong>control depth, improve sealant performance, and reduce sealant consumption<\/strong>.<br \/>\nThey are widely used in glazing, window and door frames, expansion joints, precast construction, and pavement repairs.<\/p>\n<hr \/>\n<h3>Key Benefits<\/h3>\n<ul>\n<li><strong>Closed Cell Polyethylene Backer Rod<\/strong> \u2013 Non-absorbent, chemically inert, resists oils, solvents, and water. Provides an effective bond breaker for proper sealant tooling.<\/li>\n<li><strong>Open Cell Polyurethane Backer Rod<\/strong> \u2013 Excellent compression and recovery properties. Prevents bubbling and ensures consistent sealant.<\/li>\n<li><strong>Sealant Compatibility<\/strong> \u2013 Compatible with silicone, polyurethane, polysulfide, acrylic, and other common sealants.<\/li>\n<li><strong>Improves Performance<\/strong> \u2013 Minimizes sealant usage, prevents three-sided adhesion, and enhances flexibility in joints.<\/li>\n<li><strong>Versatile Applications<\/strong> \u2013 Suitable for glazing, windows, doors, curtain walls, pavements, log construction, and precast joints.<\/li>\n<\/ul>\n<hr \/>\n<h3>Packaging<\/h3>\n<ul>\n<li><strong>Closed Cell Backer Rod<\/strong>: Density ~28 kg\/m\u00b3; colour White\/Grey; available in a wide range of diameters.<\/li>\n<li><strong>Open Cell Backer Rod<\/strong>: Density ~27 kg\/m\u00b3; available in multiple diameters.<\/li>\n<\/ul>\n<\/div>","protected":false},"featured_media":3805,"template":"","meta":{"_acf_changed":false},"brand":[134],"eproducts-category":[95,88],"class_list":["post-2783","product-enquiry","type-product-enquiry","status-publish","has-post-thumbnail","hentry","brand-km","eproducts-category-accessories","eproducts-category-backer-rod"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>KM Polyurethane Backer Rod &#8211; 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