Description
Owens Corning R 21 Un Faced Fiberglass Insulation Batts (All Sizes) Size:5.5 in x 23 in x 93 in (5 Bags) Argon filled LoĒ3 340 double insulated tempered Model:EL 106R 098 1104889 special_order_item Adjustable Flow Control Precision Argon filled LoĒ3 340 double insulated tempered over tempered glass the most thermally beneficial glass available so it will work even on cloudy days and with indirect light