42mm Coarse Thread Drywall Screws (1000pcs) Sheet Materials Also suitable as a primary

Also suitable as a primary single layer between joists

Can be used in walls & between rafters

vapour-open polypropylene fleece outer facing offers excellent protection against moisture penetration

The joint should be secured with a Single Sided Jointing Tape

Acts as a radon and damp proof membrane

42mm Coarse Thread Drywall Screws (1000pcs) Sheet Materials Also suitable as a primaryBlack phosphate coarse thread drywall screws designed for fixing plasterboard to timber. Bugle head, Phillips 2 recess and a super sharp point for fast, clean driving without pre drilling. Single coarse thread for secure, reliable bite in timber. The 3. 5 x 42mm size is a popular choice for standard single board plasterboard fixing to timber studwork. Supplied in a box of 1000. Benefits Bugle head profile sits flush without tearing the plasterboard