High performance primer for porous and non-porous substrates


AQUAFIN-SLU-PRIMER is a water based, V.O.C. free, one component acrylic latex resin that improves the adhesion of cementitious self-leveling underlayments or topping materials. It is applied over standard absorbent or non-absorbent substrates, such as AQUAFIN VAPORTIGHT COAT - SG3 , terrazzo, marble, metal decking, ceramic and quarry tile.

Typical Applications:

  • Primer for absorbent cementitious substrates.
  • Primer for non-absorbent substrates, i.e.: VAPORTIGHT COAT-SG3 epoxy moisture vapor reduction system or similar, terrazzo, marble, metal decking, quarry and ceramic tile, prior to application of cementitious underlayments, topping materials or separation screeds.

CSI Divisions:

  • Cementitious Underlayments (03 54 00)

Complementary Products:

Item numberColorPackaging
1SLU-5GPwhite5 gal/pail
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