TYVEK 4' x 250' Protec 160 Roofing Underlay

Excellent walkability
Easy to chalk; accepts and holds chalk marks for more visible lines and a better finished product
Lays flat for a more uniform shingled surface
Preserves the roof deck during installation and provides an effective secondary moisture barrier
Trusted DuPont(TM) Tyvek® quality and durability
For slopes 2:12 and higher under asphalt shingle, metal and cedar
UV exposure: 6 months
Meets ICC-ES AC188 (Intertek CCRR-1062)
Meets or exceeds ASTM D226 Types I and II
Class A fire rating per ASSTM E108
48" x 250'

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