BITUTHENE Primer B2 is a rubber-based primer in solvent specially formulated to provide good initial adhesion of BITUTHENE waterproofing membranes and GCP underlayments. In addition, its patented formulation promotes the adhesion of BITUTHENE membranes to green concrete and damp surfaces.
BITUTHENE Primer B2 is used to prime green concrete (less than seven day cure for normal structural concrete). It is also used to prime damp concrete, masonry or wood surfaces on which BITUTHENE waterproofing membranes or GCP underlayments will be applied. BITUTHENE Primer B2 is used for vertical and horizontal applications at -4 ºC or above.