CrawlBarrier Crawlspace Masonry Wall Big Bubble Insulation - 4ft x 25ft (100 sq ft) Quantity:Single Roll (100 Sq/Ft) It maintains a compressive strength

It maintains a compressive strength of 20 psi and a minimal flame spread index of less than 75

measuring 5 feet 9 inches in width

Manufactured in the USA

providing flexibility without compromising on safety

CrawlBarrier Crawlspace Masonry Wall Big Bubble Insulation - 4ft x 25ft (100 sq ft) Quantity:Single Roll (100 Sq/Ft) It maintains a compressive strengthTransform your crawlspace into a well insulated, energy efficient area with the CrawlBarrier Crawlspace Masonry Wall Big Bubble Insulation. Designed for ultimate performance, this insulation solution is perfect for homeowners and contractors seeking superior thermal protection and moisture control. Product Specifications: Dimensions: 4ft x 25ft per roll, covering 100 sq ft. Fire Rating: Class A Class 1. Water Vapor Transmission: . 02 perms (ASTM E96).