Item Weight: 4.6 lb Country of Origin: China Brand name: Reflectix Item Dimensions: 10.0"L x 24.0"W x 10.0"H Inhibits or eliminates condensation. Nontoxic/No carcinogenic. Does not require protective clothing, goggles, or respirator. Ideal for basement walls, crawl spaces, or attic. Has r-16.8 value for crawl space applications and R-6.13 value for basement walls. Resistant to mold, mildew, and fungi. Excellent for use with livestock and/or produce. Class A/class 1 Fire rated. 5/16" Thick.