VFI-690 is a 100% Acrylic Elastomeric Waterproofing Primer. It is designed to seal pores in all types of masonry walls prior to top coating with an exterior acrylic paint of the owner's choice. Used in combination with VFI-630 Acrylic Flashing Grade Coating for filling cracks and through-wall penetrations; VFI-690 creates a barrier to prevent water penetration in masonry walls. 

VFI-690 Waterproofing Primer

VFI-690 Advantages

  • Seals pores in masonry walls to prevent water intrusion
  • Fills cracks & through-wall penetrations to precent water intrusion
  • 100% acrylic resin - able to be top coated with all exterior acrylic paints
  • UV resistant - While other construction takes place, exterior walls can be waterproofed. The top coat only at end of project for a clean finish look
  • Easy application and clean up


VFI-690 Waterproofing Primer comes ready to use; however, it is recommended that the container be shaken or stirred before application. Apply VFI-690 Waterproofing Primer by brush, roller, or airless sprayer to the recommended coverage rate. Allow each coat to dry before proceeding with additional coats.

Coverage may vary due to the porosity of substrate. Apply at a maximum rate of 180 sq. ft./gal. A minimum thickness of 5 mils per coat should be maintained. Allow 8 hours between coats in temperatures of 70ºF and above (at lower temperatures, more drying time may be needed)

Product Data Sheets