Ventamatic Cool Attic 15" Galvanized Steel Black Static Roof Mount Attic Vent summit Saddle supports the beam on

Saddle supports the beam on the bottom and allows for complete connection of fasteners into the side of the beam

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PowerBond DeckWrap is a flexible polyethylene waterproof flashing with a super grip rubberized asphalt self-sticking adhesive

Ventamatic Cool Attic 15" Galvanized Steel Black Static Roof Mount Attic Vent summit Saddle supports the beam onLarge, low profile, round static roof mount attic exhaust ventilator. Galvanized steel construction. Suitable for up to 8 12 roof pitch. Includes galvanized steel mesh grill to protect against insects, birds, and rodents, yet allows adequate air intake. Moves 28% more air than a wind turbine. Easy installation with no special tools required. 163 sq in (square inch) Net Free Area (NFA). 26" diameter dome. Base: 25" x 25". Opening: 15" diameter.