Never exhaust air into spaces within walls, ceilings, attics, crawl spaces or garages.The humidity may damage the structure and insulation.

The attic fan should be centrally located. The fan should be mounted at the rear part of your roof. The hole should be 24 inches down from the peak of your roof.

No, our attic fans come in 4 colors to match the color of your shingles. The attic fan is also placed at the rear of your roof. Our fan is only 8 inches high and 24 inches in diameter.

attic fan or power attic ventilator is a specially designed fan for exhausting hot air from your attic. Attic fans are mounted to the roof of your home. They pull cooler air from inlet vents while pulling 140 to 150 degree air from out of your attic.

A gable attic fan is a fan that is mounted in your attic on an exterior gable end wall. This fan pulls heat out of your attic just like an attic fan. A shutter will have to be installed so air can be removed from your attic.

Two-thirds of the time, from spring to fall, you can use a whole house fan in lieu of your air conditioner. A whole house fan pulls heat from your home while it pulls in a cool breeze from your open windows. A whole house fan is a lot more inexpensive to run than an air conditioner.

Exhaust fans should be located in or near the shower or tub, and in an enclosed water closet. Keep exhaust points opposite the supply air source to ensure that the fresh air is drawn through the room. Bathroom doors should not be sealed too tightly at the bottom in order to allow "makeup air" to enter the room when the door is closed.

The exhaust outlet is the point where air is discharged through the body of the fan housing into the ductwork. During installation, orient your fan with the exhaust outlet pointing toward the exit vent on your roof or wall to minimize turns in ductwork that impede airflow.

It is easy to add extra fans and vents to this greenhouse. An exhaust fan can be installed in place of the back vent. This is crucial in warm weather when greenhouses often become too hot for some plants.

Installing an exhaust fan in the bathroom is much recommended. When running, the fan ventilates the bathroom by circulating air and therefore preventing damp air overloads. It helps to maintain low humidity levels, promoting good indoor air quality and reducing the chance for mold growth. It is important to turn it on while using the bathroom and for 5-10 minutes afterwards.

attic fan uses 1 amp and 110 Watts. It's like having a 110-watt light bulb on. The 1500-CFM uses 3 amps and 325 watts.

No, the attic fan pulls outside air in from intake vents. Intake vents could be eave vents or roof and gable vents.

No. RB has been used extensively in the south, showing no difference in roof temperatures, as confirmed by field tests.

Unless you are finishing the attic for living space, you should insulate the attic floor to contain the heat within the living space.

The amount of exhausted air, length of duct, and number of turns in the duct all effect the size exhaust fan needed. Call us and we will be happy to help is sizing the fan needed.

Put the bottom step flashing on the starter course, then bend the bottom of the step flashing out about 1" to 1 ½" away from the wall. The top of the step flashing is still under the siding or plaster. You do have to trim the top starter course shingle with a triangle shaped cut to allow this. This does leave a triangular shaped void between the bottom of the step flashing, the wall, and the shingle, that can be filled with caulk.

From a practical standpoint, the life of a prepainted Galvalume? panel is dictated by the performance of the paint film, i.e., appearance as affected by conditions of fade, chalk and peel, and the life of the paint film is determined by the type of paint system and the weathering conditions to which it is exposed. Almost all building owners will repaint a prepainted roof or sidewall when the appearance of the paint film is determined to be aesthetically unattractive from weathering.

indicated in the online catalog, exhaust systems are manufactured and sold as complete units only and are not available as individual parts. All of our exhaust systems are production made in production runs of all identical products. All are exactly the same. We will not substitute different brands of mufflers or styles of exhaust tips. We will not do custom work on exhaust products, such as add sensor fittings, change dimensions or design, or other custom modifications.

There is not an asphalt shingle on the market that can match the superior aesthetics of Hanson concrete roof tile. The numerous styles, hundreds of colors and variety of finishes available with roof tile allow you and your designer to create a roof to suit virtually any architectural style or one that is entirely unique. Concrete roof tile has been used for centuries worldwide, and for good reason. Concrete is not only beautiful, but also extremely durable.