Pro-Grip Aluminium Deck Boards offers a cost-effective decking solution with simple installation using a hidden clip-system. The 145mm wide boards have a unique positively ridged surface to give outstanding slip resistance even as a mill finish product. Fasteners between boards create a 6mm gaps, compliant with BS 8579 for drainage through to a soffit, and allows for simple removal of individual boards, making it easy to directly access the soffit for maintenance and crane finished balconies into position. Ideal for flat roof terraces, the system comes complete with non-combustible aluminium bearers and adjustable support pedestals creating a total build up height between 50 to 600mm. The boards are engineered from T6 6063 aluminium for a max span of 650mm and coated with durable, slip resistant Qualicoat standard powder coating, up to Seaside Level 2, with the option of any RAL colour.