Grip-Deck Self-Drilling Screw (1000/Box) - All Lengths Length:4.5 In 5 2" 32 Sq Ft

5 2" 32 Sq Ft R10 2

It has an all-polycarbonate self-flashing design with pre-drilled holes in flange mounts directly between shingles and roof decking

is solvent resistant

The R-value of the Owens Corning R-20 Fiberglass Insulation Batts is 20

Grip-Deck Self-Drilling Screw (1000/Box) - All Lengths Length:4.5 In 5 2" 32 Sq FtGrip Deck self drilling screw can be used with Thermal Grip ci Prong Washers to attach Housewrap, Tyvek, Dow Thermax, Roxul ComfortBoard, Styrofoam Blue Board, XPS, polyiso, mineral wool and other rigid insulation to steel studs. These screws are ceramic coated for corrosion protection. Length Gauge Thickness of Insulation Suitable 1. 625 In #6 1 2 In 2 In #6 1 2 In 1 In 2. 5 In #8 1 In 1 1 2 In 3 In #8 1 1 2 In 2 In 3. 5 In #10 2 In 2 1 2 In 4 In #10