Bitumen Waterproof Torching Membrane
Features
- Excellent adhesion to substrates
- Easily to applied
- High tensile strength and elongation
- High tear and puncture resistant
- Excellent resistance to positive water & vapor pressure
Applications
- Basements and underground structure
- Concrete roofs
- Bridges and tunnels
- Concrete retaining wall
- Car park and irrigation canals lining
Work Procedure
- Clean surface from dust, concrete debris or oil stain
- If the porous substrate should be treated and coated with Primer and should be allowed to dry prior to begin membrane application typically 24 hours.
- Unrolled the membrane and place in the correct position where it is to be torched on
- Use gas burner to heat substrate & underside to softening point, roll forward & press firmly against substrate to bond
- Each roll must overlap to the next layer at least 8 -10 cm.
- Use heat trowel for bonding the overlap sheet to be smoothened & pressed
Precaution
- Protective gloves and goggles are necessary when using the gas torch to apply GEL Torch Bitumen Membrane
- GEL Torch Bitumen Membrane are flammable. Be careful while installing
