Products for Vapor Retarders
Sarnavap Self Adhered Primer
Sarnavap Self-Adhered Primer is a solvent-based primer used to prime wood, concrete, lightweight concrete, gypsum boards and decks, and DensDeck® boards prior to the application of Sarnavap Self-Adhered vapor barrier or Sarnafil G476 SA (Self-Adhered) waterproofing membrane.
Sarnavap Self Adhered Primer WB
Sarnavap Self-Adhered Primer WB is a water-based primer used to prime wood, concrete, lightweight concrete, gypsum boards and decks, and DensDeck® boards prior to the application of Sarnavap Self-Adhered vapor barrier or Sarnafil G476 SA (Self-Adhered) waterproofing membrane.
Sarnavap Self Adhered
Sarnavap Self-Adhered is a 32 mil (0.8 mm) self-adhesive vapor barrier that can also serve as temporary roof protection. Sarnavap Self-Adhered is composed of SBS modified bitumen. The top surface is a high-density polyethylene grid laminated between two layers of polyethylene film. A silicone release plastic film covers the self-adhesive back side.
Sarnavap 10
Sarnavap - 10 is a 10 mil (0.25 mm) thick vapor/air retarder sheet for use in Sika Sarnafil roof systems. It may also be used in Sarnafil waterproofing systems where a vapor/air retarder sheet is required, or as a separation sheet between the new waterproofing system and any existing waterproofing materials.



