Thermoplastic Shingle Flashing

  • Furnish and install Portals Plus Thermoplastic Shingle Flashings as manufactured by Portals Plus, Inc. at all round penetrations, from 1.25" through 4", occuring in shingle roofing systems under 40° slope or as shown on drawings.
  • The Shingle Flashings shall consist of an elastomeric collar integrally locked into a rigid base of black thermo-plastic material. 
  • The elastomeric collar shall be resistant to ozone, ultraviolet degradation, and temperature extremes. 
  • The base shall be rust resistant. 
  • All Shingle Flashings shall be listed by UPC, SBC, and BOCA.
  • Shingle Flashings shall be installed in accordance with the shingle roofing manufacturer's recommendations.