Torch-On (Modified Bitumen) Roofing in Metro Vancouver & Fraser Valley

Also known as “Mod Bit”, Torch-On, or Torch Down, modified bitumen membranes are a high-performance waterproof solution for flat and low-slope roofs. Popular in Vancouver, Surrey, Langley, and surrounding areas, this roofing system is ideal for BC’s wet and variable climate.

Torch-On roofing typically consists of a two-ply system: a base sheet membrane and a granulated cap sheet membrane. Installation options include heat welding, adhesion, or mechanical fastening, depending on the roof system requirements. Compared to traditional built-up roofing (BUR), Mod Bit membranes offer:

Why Choose South-West Roofing for Torch-On Installation?

At South-West Roofing Inc., we have built a reputation for quality and reliability in installing Torch-On roofs, ensuring long-lasting performance and customer satisfaction across the Lower Mainland, Fraser Valley, Whistler, and Sunshine Coast.

Areas We Serve

We provide professional Torch-On roofing services in:

Protect your flat or low-slope roof with professional Torch-On installation. Call (604) 760-7935 today for a free consultation, free estimate, and roof inspection with South-West Roofing Inc.