Grip-Deck Self-Drilling Screw (1000/Box) - All Lengths Length:4.5 In Also use for fastening EPS

Also use for fastening EPS foam in PB EIFS systems and waterproofing drainage fabrics

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

67 16 K12 Wood 3

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

Surface to be sealed must be clean

Grip-Deck Self-Drilling Screw (1000/Box) - All Lengths Length:4.5 In Also use for fastening EPSGrip 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