On rare occasions black phosphate screw coatings can react with some render types, which can damage the coating resulting in corrosion and staining. To reduce the risk of this happening, Evolution recommends sealing the drywall screw heads with a PVA bonding solution before render is applied.
Key Features
- 32mm length optimised for single-layer plasterboard fixings to timber and light gauge steel studs
- Collated format for rapid deployment with compatible screw gun systems
- Bugle head design ensures countersinking without surface damage to board face
- Compatible with standard drywall partition systems and acoustic performance specifications
- Precision manufactured to ensure consistent fire rating and structural integrity in rated partition assemblies