Gravity Ventilator For Sloped Roof

28 m roof is preferable to using 2 vents each with a 72 sq.

Gravity ventilator for sloped roof.

Found in other gravity roof ventilators. All roof vents aura gravity ventilators. Use hooded gravity roof vents with either nonpowered ventilation or in conjunction with powered exhaust supply or reversible fans. The aura gravity ventilator with the curb mount flange installed on a roof curb shown above is ul listed and is rated to withstand wind pressures of over 50 psf which is equivalent to wind speeds exceeding 200 mph.

All roof jacks are made of rust free aluminum and come with a 2 inch tail pipe. The gravity ventilator is also florida state approved texas department of insurance listed and conforms to the standards of california wild fire calfire. Roof ventilation exhaust vents for steep slope roofs home roof ventilation. Appearance the clean lines and uniform structural design of the fabra hood complement any building s appearance.

4 vents each with 36 sq. Jack vent cap is made for pitched or steep sloped roofs while the keepa roof jack vent cap is designed for flat or low sloped roofs. Both roof jack vent caps are ideal for ventilating bathroom fans and range hoods alike. Tm gravity ventilators gravity ventilators g r a v i t y accessories bases mounting bases provide a solid weatherproof seat for easy installation of ventilators on any style roof or curbs.

The gravity intake and relief ventilators are non powered do not have a fan and work on pressure differential between the inside and outside of the building. It s design is superior in appearance load bearing strength weather resistance and dimensional flexibility. Ul listed this gravity roof vent is rated to withstand wind pressures of over 50 psf which is equivalent to wind speeds exceeding 200 mph. Construction features heavy gauge galvanized steel aluminum stainless steel or copper with swedged collars and wide flashing flanges.

Engineered and certified for both flat roof ventilation and steep slope ventilation the aura gravity ventilator is available for both residential and commercial buildings. 54 cm2 of free venting area. 76 mm vent be located at each corner of the roof and a minimum of one vent in the middle of the roof. Venting efficiency is directly proportional to the number of vents employed e g.

Strong weathertight hoods on these gravity exhaust and supply ventilators feature interlocking arched galvanized steel panels and include a preassembled bird screen. The fabra hood is designed with a low profile to mount close to the roof line.