Ultra Primer-Sealer



Top quality water-based primer-sealer formulated for interior surfaces: new gypsum (drywall), new dry plaster, plaster repairs or masonry. This product has superior hiding and sealing properties. May be top coated with water-based or solvent-based finishing paint.


  • A water-based product, which makes cleaning tools easier.
  • Superior hiding power, adhesion and sealing properties.
  • Excellent on drywall, new dry plaster, plaster repairs or masonry.
  • May also be used on wood surfaces.
  • Dries rapidly with a low odour.
  • Product that complies with the Canadian environmental standards in relation to volatile organic compounds (VOC).


  • This is a ready-to-use product and should not be diluted.
  • Thoroughly stir the product before application.
  • Condition the tools with water before using them.
  • Apply generously, leaving no bare spots or excesses of paint. Respect product spread rate. When painting, mark out a section of about 2 x 4 feet with a roller by drawing a “W”. Without lifting the roller from the surface, fill in the “W”. Smooth out the unpainted portion in the direction of the painted portion.
  • Respect the drying time between coats. Low temperatures or high humidity may affect the drying time. Applying two finishing coats will provide better durability and appearance.
  • If using, remove the masking tape after each coat to avoid lifting off paint when work is completed.
  • To obtain more information on application methods, visit the website at www.para.com

Data Sheets

SDS   |   PDS