Maximum Ventilation Roof Vents

When looking at residential roofs it is not unusual to see a gable roof with only two or three static exhaust vents.

Maximum ventilation roof vents. The roof ventilator will work if the wind hits at it but there will be draw backs that you must consider. Ventilation calculations show that most of the time that is not nearly enough. The installation of roof vents is a crucial part of roof design because it allows for proper attic ventilation which may help prevent condensation and early aging of your roofing materials. In the early 1980 s ventilation maximum designed and developed a new line of static ventilators for attics.

Available in canada and in the united states. This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work. Maximum premium quality roof vents. The concept of this intake vent allows the end user to install them at strategic areas throughout the roof introducing fresh air directly into the attic space from the roof for attic air circulation in combination with the maximum roof ventilators.

Unlike the turbine the 301 static ventilators does not require to rotate to prevent water or snow infiltrations. Although there are many different types of roof vents to choose from ensuring you have the right number of both. Figure courtesy of air vent inc. Advantages of proper roofing ventilation.

They could be adapted to all types and shapes of roofs as much for residential and commercial as for industrial and institutional use. A if for instant you are installing our model 301 you know that it can ventilate 1200 sq. It s passive like the standard buttons but because it rises from the roof and has more vent channels it can suck air out. It is also used in situations where soffits are non existent or non functional.

Figure 5 ridge vent vs. The ventilation maximum however is more of a gloried button vent on steroids. 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. Ft but if you position it midway up one side of the roof it will only ventilate the bottom of that side instead of the entire attic space.

Its unique storm proof deflector system prevents infiltrations while at the same time capturing the wind flow from any direction and at velocities as low as 4 miles hr. As a result one single model 301 can cover up to 1200sqft of attic space so you only need one ventilation maximum vs having 4 button types. Very efficient roof ventilator used to ventilate roof areas of 1000 to 1200 sq.