The projection is how far the awning will project from the building.
Calculating window awning drop and 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.
Measure the height of the window from the edge of the trim on each end.
Determine projection b of awning.
A four inch sleeve for the head rod is assumed and automatically added to the calculated projection.
The default awning height is the same as the awning projection.
A hem allowance of 1 2 inch 12 7 mm is added to each side of this width.
In that instance you need to ensure the window when cranked out does not hit the awning.
1 select your desired width and projection x height from the drop down menus.
B height awning height measured on structure.
How do you calculate the projection factor of a gable end roof overhang.
The projection of the awning is usually determined by the height of window or point drop unless a crank out window.
With window awnings projection is replaced by vertical height.
Now you know how to measure for an awning.
How to measure projection of awning.
For maximum strength the rule of thumb is to have 3 inches of drop for every foot of projection that the awning can extend.
Measure from side to side at the top of the awning.
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.
A standard practice is to add 6 to outside width of door or window.
Custom awnings don t hesitate to call us if you think you want an awning wider than 20 feet or with a different projection.
A standard projection b would be approximately half the height of your window.
You can choose either projection this will change the height of the.
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.
Contact us to order custom sizes.
Call for exact sizes in this instance.
Posted by 3 years ago.
We can create custom awnings that range from 8 feet to 35 feet and custom projections that range from 5 feet to 13 feet.
Be sure the window projection does not protrude int the path of foot traffic and should be 6 8 above the ground.
Custom projections widths and heights are available.
Determine width c that awnings should be.
Determine height a that awning should be from bottom to top.
Give us a call at 1 800 44 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.
Be sure to allow for clearance of window or door.
The angle of retractable awnings affects their maximum strength or their wind load.
