FF Metal Insulation Disc Washers 35mm PK 50

Metal insulation disc bag (50 pieces per bag). Suitable for fixing insulation boards where fire resistance is required. Disc can be used in conjunction with drywall screws.

Can also be used for cracked ceiling repairs. NOTE: once installed, the head of the fixing should be taped and sealed to avoid any contact with wet plaster. Failure to do so may result in surface damage.

5.3mm inner hole.