Measure gables dormers and any other areas not included in the sides.
How to measure for exterior siding.
Please enter side s surface area.
Height times width and then multiply by 0 75 to account for the angle.
Place your ladder in the middle of your gable.
If the gable is hard to reach try measuring the height of the siding profile then multiply that number by the number of courses on the wall section.
However for all siding options siding is measured in squares when estimating siding materials.
Add side measurements and enter them here.
Measure from the bottom of roof top of your home s side to the peak of your roof.
In order to calculate the siding needed for gables measure the height and width of one then multiply that number by 75.
Then multiply by 1 5 and you ll have enough siding to cover the two sides of the dormer.
Write down the calculation then divide it by 2.
Add up all of your square footage measurements to get the total and divide by 100 to determine the number of siding squares you will need to purchase.
Multiply each length and height measurement to find the square footage of each wall then add them together to find the total square footage.
Multiply height by width to get that side s surface area in square feet.
To have enough siding for your dormers measure your dormers height and multiply by width.
Start by measuring the height and width of each wall of the building.
Measure the height and width of each side.
If you re also applying siding to your gable you ll want to measure the square footage of this as well.