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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Backfilling: Surround with compacted granular material before final backfill
Perimeter Support: Provides a stable ledge for suspended ceiling systems around room edges
and on-site distribution
A: The board comes in an attractive anthracite grey color
once installed
Torch-On SBS Underlay – Heavy Duty – Residential & Commercial Roofing Soil Pipes Backfilling: Surround with compacted granularProduct 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
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