K-Flex Usa Insulation Sheet, 36 X 48 X 1 In, 1 In (6RSX3X4100)

Temperature Rating: General Purpose (-199 to 899 Degrees F)

Foam Cell Type: Closed

Maximum Operating Temperature: 220 Degrees F

Form: Sheet

Flexibility: Flexible

Insulation R-Value: 4

Plenum Rating: Plenum Rated

Thickness: 1 in

Minimum Operating Temperature: -40 Degrees F

Backing Type: Plain

Overall Width: 36 in

Insulation Material: Buna-N Rubber/PVC

Overall Length: 4 ft

Standards: ASTM E84-25/50-Rated Tested to UL 723, NFPA 255 and CAN/ULC S102-03, NFPA No. 101 Class A Rating, ASHRAE 90.1 and 189.1, New York City MEA 186-86-M Vol. V, UL GREENGUARD Gold Certified, ASTM D1056-00-2B1, R-8 Meets IECC (Outdoor Ductwork), UL 94-5V Flammability Classification (#E300774), RoHS Compliant, FAR 25.853, CFIA Compliant, USDA, FMVSS-302, MIL-P-15280, Form S, NFPA 90A, 90B, ASTM C534 Type 2, Grade 1