Portals Plus 85339 Shingle Flashing Base Thermoplastic 4" 

• Furnish and install Portals Plus Thermoplastic Shingle Flashings at all-round penetrations, from 1.25" through 4" (check order for specific size), occurring in shingle roofing systems under 40° slope.
• The Shingle Flashings shall consist of an elastomeric collar integrally locked into a rigid base of black thermoplastic material. 
• The elastomeric collar resists ozone, ultraviolet degradation, and temperature extremes. 
• The base is rust-resistant. 
• All Shingle Flashings are listed by UPC, SBC, and BOCA.
• Shingle Flashings shall be installed in accordance with the shingle roofing manufacturer's recommendations.

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