Calculating Window Awning Drop And Projection

Determine width c that awnings should be.

Calculating window awning drop and projection.

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. Be sure the window projection does not protrude int the path of foot traffic and should be 6 8 above the ground. The projection of the awning is usually determined by the height of window or point drop unless a crank out window.

The projection is how far the awning will project from the building. 1 select your desired width and projection x height from the drop down menus. Determine projection b of awning. B height awning height measured on structure.

Contact us to order custom sizes. You can choose either projection this will change the height of the. In that instance you need to ensure the window when cranked out does not hit the awning. The default awning height is the same as the awning projection.

Our most common projection for a patio awning is 2 5m but it all depends on how much shading you want to provide. 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. The projection will be calculated from both the height and depth measurements. 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.

Measure the height of the window from the edge of the trim on each end. Posted by 3 years ago. For example a window that measures 60 in height would have an awning that has a 30 projection. Measure from side to side at the top of the awning.

Give us a call at 1 800 44 awning. Determine height a that awning should be from bottom to top. For example if the sunsurrender ii awning has a 10 projection then the total drop should be 30 lower than the mounting point. Call for exact sizes in this instance.

How to measure projection of awning. 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. A four inch sleeve for the head rod is assumed and automatically added to the calculated projection. A standard practice is to add 6 to outside width of door or window.

The angle of retractable awnings affects their maximum strength or their wind load. 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. A standard projection b would be approximately half the height of your window. Now you know how to measure for an awning.

Be sure to allow for clearance of window or door. How do you calculate the projection factor of a gable end roof overhang. Custom awnings don t hesitate to call us if you think you want an awning wider than 20 feet or with a different projection.