Calculating Ventilation Square Footage Of Awning Window

Measuring the square footage of windows can be useful in custom window installations or when determining the amount of add on materials like solar blocking films that are necessary to coat the windows.

Calculating ventilation square footage of awning window.

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. You will need a space that is both tall and wide to accommodate your new addition. Measuring you only need to look at two things when considering how to measure for an awning. The net clear opening dimensions shall be the result of normal operation of the opening.

Add architectural interest with awning windows in our three material options wood fiberglass or vinyl. 1 acre 43 560 square foot 1 square yard 9 square foot 1 square meter 10 76 square foot 1 square inch 0 00064516 square foot calculating cost per square foot. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. You can do the job quickly with just a few simple tools and calculations.

Marygrove offers four sizes. Awning windows are hinged at the top and swing out from the bottom gliding open and shut with the turn of a handle. 10 12 16 and 20 foot awnings. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

As wind encounters a structure it has to flow up or around the object. So for a 2 story house the n value should be 18 4. 2 figuring ventilation is much easier. When painting a house installing flooring or building a home the square footage of the property is often used to determine cost or materials to be used.

Awnings and awning type windows serve to catch this upward flowing air and direct it into the open window. Awnings are primarily air scoops. Survey the area where you d like to install the awning. Enter square footage calculate or enter the square footage of the attic or area to be vented.

The minimum net clear opening area for emergency escape and rescue windows is 5 7 square feet. A simple double hung window captures only the air flow which directly enters it. The calculation for the n value is actually pretty complex but this table is a good approximation. Casement window openings shall be measured when opened a minimum of 90 degrees.

A three foot by four foot window would provide 12 square feet of natural light to the room again the required minimum.