Roof Fan Installation Drawing

Installation of an attic fan requires that you provide power to the fan motor.

Roof fan installation drawing.

To overcome blow off of the fan cowling this cowling was attached to the curb with cables. It s a roof top installed shingle over intake vent designed based on roofing contractor feedback from our ask the expert seminars. Cowlings blew off two of the three fans shown in this photo. Air vent s intake vent.

Choosing a ridge vent or an attic fan. Attic fans can also make a lot of noise. Available in pdf and dwg formats for download or print. Exhaust fan installation details.

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. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. When you are deciding between a ridge vent or an attic fan consider the needs of the attic. Inline fans static model download.

Cad drawings and revit content for building information modeling bim. For fan cowlings less than 4 feet in diameter 1 8 inch diameter stainless steel cables are recommended. Download all roof mounted fans. Cowlings can tear roof membranes and break glazing.

Roof vents attic fans more. Roof mounted fans static model download. An attic fan is an active system that actually forces air out. Drawing labels details and other text information extracted from the cad file.

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. 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. The edge vent provides proper intake ventilation for homes with little or no overhang.

The easiest way to achieve this is by tapping into an existing circuit close to the fan s location.