Masterpren 2003 

MASTERPREN 2003 is a composite waterproofing membrane consisting of a thermoplastic, modified bituminous compound, reinforced in the middle with a polyester based, non-woven fabric for optimum mechanical strength.

The modified bituminous compound is formulated using selected grades of bitumen and atactic polypropylene (APP) to achieve superior ageing properties and resistance to low temperatures in the membrane.