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SCOPE OF CERTIFICATION
ListeeCertainTeed LLC
ProductWinterGuard Sand X
DescriptionSBS modified bitumen underlayment reinforced with a glass mat, with topside surfaced with sand, and with underside surfaced with self adhesive and silicone split release film
Location(s)MLI-10015, under NCRT Quality Control
Material Standard(s)ASTM-D1970, ASTM-E108
Limitations of UseAgreement between purchaser and seller, as set forth in Section 4.3, Note 1 of ASTM D1970-17, should be established as to slip resistance
   Fire Classification, ASTM E108: Class A
   Deck: non-combustible or combustible 15/32-inch plywood
   Underlayment: WinterGuard Sand X, self-adhered
   Allowable roof covers: Fire classified ASTM D3462/ D3018 asphaltic roof shingles, or exceptions set forth in IBC 1505.2, FBC 1505.2 and IRC R902.1
Listing TypeComponent
Product CategoryWaterproofing
MaterialSBS-Composite Reinforced
UseUnderlayment, Vapor Barrier
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