British Gypsum Glasroc X Screw 25mm (Pack of 1000) - 29677/2

Fix weather resistant sheathing to steel frames securely. These 25mm corrosion resistant screws let you quickly and securely fix Glasroc X Sheathing Board to structural steel frames. The screws are self-drilling for fast installation. They're also part of a BBA certified system that offers 6 months of weather protection, meaning they maintain a strong fix while the sheathing is exposed to the elements during construction. Use them for fixing single layer 12.5mm Glasroc X Sheathing Board directly to up to 3.2mm gauge steel. Self-drilling for fast installation Countersunk head for a flat finish Proven to resist 1000 hours of salt spray Length 25mm Box Quantity 1000 Material Metal Type Metal Section Flexural strength PASS Reaction to Fire A1