Vapor Retarder Primer SB (US)

Vapor Retarder Primer SB is a solvent-based primer used to prime wood, concrete, lightweight concrete, gypsum boards and decks, and DensDeck® boards prior to the application of Sika’s self-adhered vapor retarders or Sarnafil® G476 SA (Self-Adhered) waterproofing membrane

Enhanced adhesion strength between primed substrates and Sika’s self-adhered vapor retarder or Sarnafil G476 SA waterproofing membrane