Maximum Roof Vent

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Maximum roof vent.

According to the national roofing contractors association nrca a power vent with an airflow rate of 1 0 cubic foot per minute per square foot of attic space measured at the attic floor is generally considered to be equivalent to a 1 150 ventilation ratio. Used in residential commercial and industrial applications ventilation maximum s products are design for all roof types. They could be adapted to all types and shapes of roofs as much for residential and commercial as for industrial and institutional use. Roof air intakes data bg p right center class rev slidebg data no retina roof air intake vents.

Allows ventilation up to 450 sq. In the early 1980 s ventilation maximum designed and developed a new line of static ventilators for attics. Ventilation maximum designed and engineered a ventilation system in combination with the vmax 301 12 ventilator that will allow due to the ventilators exceptional drawing power to draw fresh air from the soffits up between each rafter between the insulation and underside of the roof deck into an assembled weather tight duct system. Unlike the turbine the 301 static ventilators does not require to rotate to prevent water or snow infiltrations.

Very efficient roof ventilator used to ventilate roof areas of 1000 to 1200 sq.