Perforated underlay consisting of a strong glass fibre base coated with oxidised bitumen, and a sand finish on both sides.
• 1.7kg per M²
• Sand Finish, Perforated Layer
• Available in 20m Rolls
• Developed & manufactured in the UK
Perforated underlay consisting of a strong glass fibre base coated with oxidised bitumen, and a sand finish on both sides.
• 1.7kg per M²
• Sand Finish, Perforated Layer
• Available in 20m Rolls
• Developed & manufactured in the UK