Vapor Retarder TA 138

Vapor Retarder TA 138 is a torch applied SBS modified bitumen polyester reinforced vapor retarder

Vapor Retarder TA 138 is a 138 mil (3.5 mm) thick torch applied SBS modified bitumen polyester reinforced vapor retarder for use within Sarnafil® and Sikaplan® insulated roofing systems. Vapor Retarder TA 138 can also serve as temporary roof protection. It can be left exposed for up to six (6) months.

  • Robust vapor retarder with durable weathering surface that allows for exposure for up to six (6) months
  • Torch application allows for installation without low temperature restrictions
  • Fine mineral aggregate (sand) topside accepts approved urethane adhesives for insulation or membrane attachment