High Performance Torch-Applied Underlay
Chesterfelt Laser Gold Underlay features a glass fibre core and is designed to be used as part of a torch-applied built-up roofing system. It incorporates SBS modified bitumen and has a light sanded finish on the upper surface. Waterproofing is achieved by saturating and coating both surfaces in bitumen.
When incorporated in a suitably designed and installed multi-layer system, maintained in accordance with BS 8217:2005 – Reinforced bitumen membranes for roofing. Code of practice, Chesterfelt Laser Gold Underlay may be expected to last in excess of 20 years.
Key Features & Benefits:
• SBS modified bitumen for added flexibility
• Increased thickness and weight
• Integral part of Laser Gold system
• Life expectancy – In excess of 20 years