Roof Fan Installation Drawing

Cowlings blew off two of the three fans shown in this photo.

Roof fan installation drawing.

It s a roof top installed shingle over intake vent designed based on roofing contractor feedback from our ask the expert seminars. An attic fan is an active system that actually forces air out. An important part of a healthy home and a complete roofing system is roof vents. The easiest way to achieve this is by tapping into an existing circuit close to the fan s location.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Roof mounted fans static model download. For fan cowlings less than 4 feet in diameter 1 8 inch diameter stainless steel cables are recommended. To overcome blow off of the fan cowling this cowling was attached to the curb with cables.

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Roof vents attic fans more. Wall bottom title fan frame seccure fan motor mount blades blocking frame to wire guard motor mount building wall exhaust air duct duct collar connection neoprene pad concrete base roof slab flexible top of. Attic fans can also make a lot of noise.

Choosing a ridge vent or an attic fan. When you are deciding between a ridge vent or an attic fan consider the needs of the attic. Inline fans static model download. Available in pdf and dwg formats for download or print.

Drawing labels details and other text information extracted from the cad file. Cowlings can tear roof membranes and break glazing. 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. Advantages of proper roofing ventilation.

Installation of an attic fan requires that you provide power to the fan motor. Exhaust fan installation details. Download all roof mounted fans. Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly.

Active ventilation click to view drawings for all of our products.