65mm (Loose) EVOLUTION Coarse Thread Drywall Screw - Box of 500 Vapour Control Membrane - Installation of fire retardant

- Installation of fire retardant window and door frames

Research shows that using 75% wool in combination with recycled fibres outperforms alternative products with a higher percentage of wool

- For use in passive fire protection systems as a large gap filler

- Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP)

BBA - 14/5155

65mm (Loose) EVOLUTION Coarse Thread Drywall Screw - Box of 500 Vapour Control Membrane - Installation of fire retardantEvolution Coarse Thread Drywall Screws are great for fixing plasterboard and timber. They can be used with the Philips 2 drive bit via their Bugle head and have a super sharp point, perfect for easy insertion into the surface being secured. Size: 4. 2x50mm Box Contents: 500 Effective Thread Length: 50mm Fixture Thickness: 55mm Head Style: Bugle Drive Bit: Phillips 2 Recommended Drill Speed: 3000 4000 RPM Coating: Black Phosphate Material: Carbon Steel