It is used in the preparation of surfaces so that there is very good adhesion and stabilization of the system.

The consumption depends on the absorbency of the substrate and 1 Kg is required for every 8 - 10 sq.m. or 60 m joint. BITUFLEX PU PRIMER is a polyurethane primer that is used as a first layer in combination with polyurethane-based elastomers or adhesives.  It is used in the preparation of surfaces so that there is very good adhesion and stabilization of the system.  It should not be applied on top of already dried primer.  It is recommended to avoid its use in conditions of very high atmospheric humidity (eg fog).  Can be applied to alkaline substrates such as concrete, bricks, pumice concrete, marble etc. as well as on wooden surfaces.  Improves adhesion to porous surfaces. 4kg 100-120 kg/

It should not be applied on top of already dried primer. It is recommended to avoid its use in conditions of very high atmospheric humidity (eg fog).