BituNil Waterproof Membrane Roll - 3mm Thick - Roof
Waterproofing
1. Name: BituNil Membrane - 3mm Bituminous Waterproofing Roll - Torch Applied
2. Where it's used:
24
Building Roof: Flat roof, concrete roof slab - stops water leakage
Foundation/Basement: Underground wall, foundation -prevents water seepage
Bathroom/Wet Area: Under tiles in bathroom, balcony, swimming pool area
Construction: General waterproofing for slab, retaining wall, gutter
3. Work/Function:
This is bitumen roll sheet as seen - black sticky bitumen inside with plastic film print outside. 3mm thickness (green tape says 3mm). Worker heats with torch and sticks to concrete - melts and forms waterproof layer - water cannot pass. One roll covers about 10 square meters. N logo brand -BituNil. Protects building from rain damage.