Owens Corning R-21 Un-Faced Fiberglass Insulation Batts (All Sizes) checklist-This product is currently not available due to manufacturing issues HandiFoam Fireblock is UL GREENGUARD

HandiFoam Fireblock is UL GREENGUARD Gold certified contributing to healthier indoor environments

minimum psi (kPa) ASTM D1621 25 (172) Flexural Strength

Dupont's blue colored extruded polystyrene has been an industry leader ever since

suitable for demanding thermal applications such as attics and exterior walls

Owens Corning R-21 Un-Faced Fiberglass Insulation Batts (All Sizes) checklist-This product is currently not available due to manufacturing issues HandiFoam Fireblock is UL GREENGUARDThe Owens Corning R 21 Un Faced Batts are flexible fiberglass insulation batts that are used for roof ceiling and interior exterior wall applications. They're installed in wood or metal framing cavities or between furring channels. Size Sq Ft Pack Batts Per Bag IRN Application 5. 5 in. x 15 in. x 93 in. 77. 5 8 U89B Wood 5. 5 in. x 15 in. x 105 in. 87. 5 8 K27 Wood 5. 5 in. x 15. 25 in. x 93 in. 68. 94 7 BU107 Wood 5. 5 in. x 23 in. x 93 in. 89. 13 6