Calculating Window Awning Drop And Projection

The projection of the awning is usually determined by the height of window or point drop unless a crank out window.

Calculating window awning drop and projection.

A standard projection b would be approximately half the height of your window. A well placed awning will block the hot sun in the summer when the sun is higher in the sky at noon but will allow the sun to shine into the house in the winter when it is lower in the sky at noon. We can create custom awnings that range from 8 feet to 35 feet and custom projections that range from 5 feet to 13 feet. Now you know how to measure for an awning.

Give us a call at 1 800 44 awning. For example if the sunsurrender ii awning has a 10 projection then the total drop should be 30 lower than the mounting point. Be sure to allow for clearance of window or door. The default awning height is the same as the awning projection.

Determine width c that awnings should be. Determine projection b of awning. B height awning height measured on structure. Measure from side to side at the top of the awning.

The projection will be calculated from both the height and depth measurements. The angle of retractable awnings affects their maximum strength or their wind load. How to measure projection of awning. The projection often needs to be 0 5m less than the width to support the structure effectively but our team will be able to advise on this.

1 select your desired width and projection x height from the drop down menus. For example a window that measures 60 in height would have an awning that has a 30 projection. Call for exact sizes in this instance. How do you calculate the projection factor of a gable end roof overhang.

The projection is how far the awning will project from the building. A standard practice is to add 6 to outside width of door or window. Determine height a that awning should be from bottom to top. Custom awnings don t hesitate to call us if you think you want an awning wider than 20 feet or with a different projection.

For maximum strength the rule of thumb is to have 3 inches of drop for every foot of projection that the awning can extend. You can choose either projection this will change the height of the. Custom projections widths and heights are available. With window awnings projection is replaced by vertical height.

A hem allowance of 1 2 inch 12 7 mm is added to each side of this width. A four inch sleeve for the head rod is assumed and automatically added to the calculated projection. The angle at which the sun strikes the window at midday depends on the season of the year and the latitude at which the house is located. Posted by 3 years ago.

Our most common projection for a patio awning is 2 5m but it all depends on how much shading you want to provide. In that instance you need to ensure the window when cranked out does not hit the awning. The idea behind the pf is that if your windows are in shade then you can have an increased solar heat gain coefficient in the glass because you are not expecting as much direct heat sunlight to be entering the.