Torch-On SBS Underlay – Heavy Duty – Residential & Commercial Roofing Soil Pipes Use: Hold the rake at

Use: Hold the rake at a comfortable angle and draw material evenly across the surface

Important note: Use corrosion-resistant fixings to maintain protection throughout service life

and general maintenance sealing

please refer to the installation guide provided with the product

and on-site distribution

Torch-On SBS Underlay – Heavy Duty – Residential & Commercial Roofing Soil Pipes Use: Hold the rake atProduct Overview This Heavy Duty Torch On SBS Underlay is supplied in a 16m roll, providing a durable waterproofing base layer for flat and low pitched roofing systems. Reinforced with a strong polyester core and modified with SBS elastomeric bitumen, this underlay ensures flexibility, dimensional stability, and long term resistance to cracking. It serves as the essential first layer in multi layer torch on systems, creating a robust waterproofing