Pro Base, Hot Asphalt or SFT Adhesive Applied

Pro Base, Hot Asphalt Accessories
Pro Base, Hot Asphalt Accessories Masthead

Specifically designed as accessories to Siplast's STP and PMMA roofing and waterproofing systems, Pro Base sheets are high-performance modified bitumen base plies for use with Parapro and Paraflex Roof Membrane Systems. Pro Base can be applied in approved Type III or Type IV asphalt, PA-1000 Asphalt, or SFT Adhesive.

  • Approved for a maximum 14 days of exposure prior to application of Parapro or Paraflex materials.
  • Available with Siplast RoofTag RFID.

Pro Base

Consists of a lightweight random fibrous glass mat impregnated and coated with high-quality SBS-modified bitumen. The unique top surface is factory-coated with a proprietary Syntan® acrylic coating.

  • Additional Information

    Pro Base meets or exceeds the requirements of ASTM D6163 Type I, Grade S, and CSA A123.23-15 Type A, Grade 2 for SBS-modified bituminous sheet materials using glass fiber reinforcements.

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