Membrane / Bitumen Sheet (Pakistani)
₨ 58
Membrane Sheet / Bitumen Sheet (Pakistani).
A waterproofing membrane is a thin layer of water-tight material that is laid over a surface.
These are composed of thin layers of waterproof material. Most are about 2 to 4mm thick. There are essentially 2 types; sheet based membranes and liquid applied membranes.
The price is per square feet.