Insulation
BLOCK FILL - light weight, free flowing, nonorganic, granular vermiculite treated for water repellency.
APPROXIMATE COVERAGE: number of 4 cubic-foot bags required to fill 100 FT2 of wall area.
8” Block = 7 bags
12” Block = 13 bags
1” Cavity = 2 bags
2” Cavity = 4 bags
2 ½” Cavity = 5 bags
4 ½” Cavity = 9 bags
DOW STYROFOAM BRAND INSULATION - rigid foam insulation.
Please click here to view Dow products and sizes, as a .pdf.

masonry supplier since 1923
1360 central avenue bridgeport connecticut 06610
1360 Central Ave
Bridgeport, CT 06610