Materials:POWERPly Endure 300 Smooth

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Materials:POWERPly Endure 300 Smooth

Notice to the Reader:

The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer and Acceptance
Tremco Ltd.
Accepted for the RoofStar Guarantee Program
October 2020
Accepted for application in
Waterproofing Systems (roofs)
Product Summary
POWERply Endure 300 Smooth
  • is an asbestos free, smooth surfaced, modified bitumen membrane.
  • consists of specially selected bitumens, modified with SBS rubber along with RET and urethane high performance elastomers and reinforced with an antiwicking polyester and fiberglass fabric.
  • is designed for roof membrane and flashing applications in hot applied asphalt adhesives over multi-ply systems where a high strength, bilaminate reinforced, smooth surface membrane is desired
  • is suitable for application in cold process modified bitumen system.
  • meets or exceeds the requirements of
  • ASTM D 6162, Type III, Grade S
  • CSA A123.23 (Type and Grade not listed on TDS)
(adapted from the Technical Data Sheet)
Click below for the Technical Data Sheet.
Technical Data Sheet

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