Owens Corning R-13 Unfaced Fiberglass Insulation Batts - All Sizes Size:3.5 in. x 15 in. x 93 in. (5 Bags) the higher the R-value

the higher the R-value

The dimensions of Rockwool Comfortbatt R15 vary based on the size you choose

Window mounting kit included (Pleated Quick Mount adjusts the unit to fit your window)

with kraft faced vapor retarder

Installation of Double Bubble Reflective Foil Insulation is quick and simple

Owens Corning R-13 Unfaced Fiberglass Insulation Batts - All Sizes Size:3.5 in. x 15 in. x 93 in. (5 Bags) the higher the R-valueThe Owens Corning R 13 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 3. 5 in. x 15 in. x 93 in. 106. 56 11 E51 Wood 3. 5 in. x 15 in. x 105 in. 120. 31 11 A68Q Wood 3. 5 in. x 16 in. x 96 in. 117. 36 11 M62Q Metal 3. 5 in. x 19. 25 in. x 93 in.