Model vmax at1 1213 df slope roof air intake vents the vmax at1 1213 df is a unique air intake vent designed and engineered specifically for buildings required to follow fire code regulations preventing the use of fresh air intake at the underside of the eaves or built in firewalls within the attic due to risk of fire propagation especially on row homes being so close to one another.
Maximum ventilation roof vents.
Our trained team of experts is on hand to answer any questions concerning our products and their installation.
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.
Ventilators and exhaust traps browse our models and explore the colour options available or contact us today.
Ventilation openings having a least dimension larger than 1 4 inch 6 4 mm shall be provided with corrosion resistant wire cloth screening hardware cloth perforated vinyl or similar material with openings having a least dimension of 1 16 inch 1 6 mm minimum and 1 4 inch 6 4 mm maximum.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
Each unit should be positioned so as to ventilate an equal portion of the roof.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
It s passive like the standard buttons but because it rises from the roof and has more vent channels it can suck air out.
The air intake vents would be placed on top of the roof at any position likely 1 5 to 2 feet from eaves for our roof.
The roof ventilators should be no further than 20 ft.
Ventilation openings shall have a least dimension of 1 16 inch 1 6 mm minimum and 1 4 inch 6 4 mm maximum.
Apart from one another.
Used in residential commercial and industrial applications ventilation maximum s products are design for all roof types.
If you have one ventilator it should be placed in the centre if you have two units each unit should be positioned at distance from each end of the roof.
In the meantime we are seriously considering the maximum ventilation model 301 and air intake vent vmax at1 df.
They could be adapted to all types and shapes of roofs as much for residential and commercial as for industrial and institutional use.
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.
Very efficient roof ventilator used to ventilate roof areas of 1000 to 1200 sq.
The trouble portion of our roof has a 33 long ridge with a slope of 3 12 there is one portion that is 8 12.
In the early 1980 s ventilation maximum designed and developed a new line of static ventilators for attics.
Our products were specifically designed to function in our northern climate where snow infiltrating an attic is a common occurrence.
