Fiberglass Insulation-1.5" X 10' Adhesive Back (0) No Reviews yet Pinit $24.00 Quantity discounts available QuantityPrice SKU: 742002 DESCRIPTION: This Fiberglass Insulation (1.5" X 10' adhesive back) has pressure sensitive adhesive backing. Peel off backing and apply to the back of the fireplace insert flange to seal space. Self-adhesiveFiberglass batting materialPressure sensitive adhesive backingApply to back of fireplace insert Quantity -+ Add to Cart Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review