Knauf Ecoroll R-11 Unfaced Fiberglass Insulation Roll - All sizes Select Your Delivery Zone:ID/MT/OR/WA They are concealed under the

They are concealed under the window flashing

Includes a 4-in flange with optional water diversion channels or flat flange

Excellent all-temperature performance

Fakro LWT Wood Insulated Attic Ladder with R-value of 12

Knauf Ecoroll R-11 Unfaced Fiberglass Insulation Roll - All sizes Select Your Delivery Zone:ID/MT/OR/WA They are concealed under theIf you require delivery to ID, MT, OR or WA, please select that delivery zone as pricing and delivery to those states may vary. Knauf EcoRoll Insulation is a glass mineral wool insulation manufactured from abundant natural resources and at least 60% post consumer recycled material bonded with ECOSE technology. Size Sq Ft Bag 3. 5" x 15" x 40' 50 3. 5" x 15" x 70. 5' 88. 13 GREENGUARD gold certified to be formaldehyde free Naturally brown, eco friendly