Membrane is very commonly using material in waterproofing especially for roof and underground structure. Mainly it has classified in to two APP & SBS. Membrane WP5
APP modified asphalt is used to manufacture Plastomeric membranes with high temperature, SBS modified asphalt having exceptional elasticity and superior low temperature flexibility at sub-zero temperature.
Uses
Swimming pools, fountains & water features
Shower pans, stalls and tub surrounds
Bathrooms & laundries (industrial, commercial & residential) Spas, hot tubs
Kitchens & Food Processing Areas
Terraces & balconies over unoccupied spaces
Counter tops
Facades
Steam rooms (when used in conjunction with a vapor barrier)