Product Details
This superior closed cell insulation is designed to retard heat flow and prevent condensation when properly installed. Insul-Lock® Seam-Seal pipe insulation is pre-slit with a factory-applied specially formulated bonding adhesive on both seam surfaces and comes with built-in release liners for easy installation. It is ideal for applications such as refrigerant lines, cold water plumbing, roof drains, and chilled water systems. Made from a UV resistant elastomeric blend, this insulation requires no additional protective coating for moderate UV exposure; however, for severe UV exposure (such as rooftop applications) or for optimum performance, a 374 protective coating or approved jacketing or cladding should be used. The insulation conforms to specifications including ASTM C 534 Type 1 (tubing), Grade 1; ASTM D 1056-00-2C1; New York City MEA 186-86-M Vol. IV; USDA requirements; and UL 94-5V flammability classification (recognition No. E300774). It is also ASTM E 84 1-1/2" 25/50-tested according to UL 723 and NFPA 255 and complies with CAN/ULC S102-03 requirements. Additionally, it meets the requirements of FMRC approval guide chapter 14 for pipe insulation, NFPA 90A Sect. 2.3.3 for supplementary materials in air distribution systems, and ASTM C 411 for hot surface performance of high-temperature thermal insulation. The product meets requirements of UL 181 sections 11.0 and 16.0 for mold growth and air erosion. The insulation is sold in a package quantity of 43, priced each.








