Pro Base, Self-Adhesive

Pro Base, Self-Adhesive Accessories Masthead
Siplast Gray

Specifically designed as the base ply of PMMA liquid-applied roofing and waterproofing systems, Pro Base series sheets are high-performance SBS-modified bitumen base plies for use with Siplast’s Parapro and Paraflex Membrane Systems. The unique top surface is factory coated with a proprietary Syntan® acrylic coating. The back surface is coated with a self-adhesive bitumen layer specifically formulated for optimum adhesion in low-slope membrane applications, and is lined with a high strength polyolefin release film.

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

Pro Base SA

Consists of a lightweight random fibrous glass mat impregnated and coated with high-quality SBS-modified bitumen. Designed for direct application to approved insulations and roof boards, primed structural concrete decks, and other approved substrates.

Pro Base TS SA

Consists of a lightweight random fibrous glass mat impregnated and coated with an elastomeric SBS-modified bitumen. Designed for direct application to approved insulations, DensDeck Prime®, primed structural concrete decks, and other approved substrates.

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