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CertainTeed Roofing

CertainTeed Roofing WinterGuard® Sand Waterproofing Shingle Underlayment - 2 SQ. Roll

Item:

#10642

Product:

#CTRWGS2

Manufacturer:

#51504

  • Applicable Standards: ICC ESR-1492
    Miami-Dade County Approved
    UL 790: Classified for use as underlayment beneath Class A, B, or C fire rated shingle systems
    ASTM D1970
    Florida Product Approval # FL 11288
    CSA A123.22

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