Awning Window Ventilation Calculation

See appendix a for detailed results of ventilation area calculations.

Awning window ventilation calculation.

Operable hinged windows such as louvres and casement windows allow ventilation through the full window area while sliding windows such as double hung and horizontal sliders can only be opened to at most half the window area. Awnings and awning type windows serve to catch this upward flowing air and direct it into the open window. Because of this awning windows are most appropriate for rooms that. In most cases awning windows have significantly smaller openings than sliding windows.

A simple double hung window captures only the air flow which directly enters it. However awning windows are hinged at the top and are only available in one two or three lite configurations. Often placed higher on walls for privacy or in combination with large stationary windows for a better view. They are a great choice to pair with non operable windows such as above or below a picture window since awning windows are generally smaller in size than double hungs casements or sliders.

Add architectural interest with awning windows in our three material options wood fiberglass or vinyl. Awning windows are made for openings in which the width is greater than the height. Awning vinyl window with screen white with 459 reviews. Awning windows are hinged at the top and swing out from the bottom gliding open and shut with the turn of a handle.

Since awning and casement windows open outward fully they provide maximum ventilation and natural light. Replacing sliding windows with identically sized louvre or casement windows will almost double the amount of ventilation and replacing awning windows with identically sized louvre or casement windows will increase the total ventilation by over 600. As wind encounters a structure it has to flow up or around the object. Awnings are primarily air scoops.

They can also be combined with insect or security screens for secure ventilation. Awning windows are hinged on the top and open outward from the bottom allowing for ventilation and protection from the rain. Like sliding windows awning windows can be placed in areas with limited opening spaces. Calculate or enter the square footage of the attic or area to be vented.

Some of the most reviewed awning hopper windows are the tafco windows vinyl hopper basement window with dual pane insulated glass white with 644 reviews and the tafco windows 32 in. Awning windows are often used for basements because they can be placed high on the wall and easily operate with a turn of the handle.