B PR 100 is a ready to use bituminous membrane primer that obtained by mixing water and bitumen by using special methods.
FIELD OF APPLICATION
It can be applied as a primer before the application of all brands of bitumen membranes or bitumen liquid systems.
FEATURES AND BENEFITS
Thanks to its superior adhesion, bituminous membrane can be adhere on the surface excellently.
Adheres perfectly to all kind of surfaces, even moist surfaces.
Ready to use and easy to apply.
Water based. Environment friendly.
Applied as cold. Does not required heating and thinning.
Preparation of Substrate
Application surface must be dry, clean and clean off materials which prevent bonding, such as dust, oil, rust and removed loose pieces. Sharp tips and horizontal/vertical joints which are suitable cracking should be chamfered with REPAMERK 1 or PH 55 , Big pores and cracks should be filled with REPAMERK 301 repair mortar.
B PR 100 should be applied as cold. It should be applied with bitumen brush, spray gun. It dries within 4-5 hours depending on the weather conditions. It should not be applied in rainy days or within the temperatures lower than +5 °C.
0,250 kg/m for each layer.
17 kg metal can