Master Flow® Foundation Vent ‑ Grill Style ‑ LW1 Specs

      Master Flow® Foundation Vent ‑ Grill Style ‑ LW1 Docs

      Master Flow® Foundation Vent ‑ Grill Style ‑ LW1 Videos

      Why Master Flow® Foundation Vent ‑ Grill Style ‑ LW1?

      Sturdy icon

      STURDY

      Die-cast aluminum vanes
      Convenient icon

      CONVENIENT

      Includes damper
      Versatile icon

      VERSATILE

      Designed for nailing to floor joists or as a foundation block replacement
      GAF factory-certified roofing companies near you

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      Where to buy

      Find a GAF distributor near you.

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