Measure gables dormers and any other areas not included in the sides.
How to measure for lap siding.
Please enter side s surface area.
Multiply height by width to get that side s surface area in square feet.
For example 4 inch lap would indicate a 4 inch wide plank.
If you re also applying siding to your gable you ll want to measure the square footage of this as well.
Divide the square footage by 100 to get the number of squares needed for the wall.
We are going to install it with a 1 1 4 overlap giving it an exposed face of 7.
The lap is created as a panel that includes two or three of the lap planks however.
Multiply height by width for each area and add to get total square footage not covered with siding.
Use our feet to inches conversion calculator if you know the height of the building in feet.
Add side measurements and enter them here.
For the rectangle and triangle.
The fibercement board we are using here is 144 long and 8 1 4 wide.
To find the number of squares of siding needed for an installation measure each walls width and height in feet.
Multiply the width and height to get the area of the wall in square feet.
Multi lap reveal size area 9 12 10 12 100 sq.
Estimate the number of courses of siding.
Scale is not important but capture the basic shape.
Siding should be kept 6 off the ground account for that when measuring and estimating material.
Calculate the amount of fiber cement siding needed to cover a gable the square footage of the gable green area 6 24 2 72 sq.
How to calculate the amount of hardie plank siding.
Height times width and then multiply by 0 75 to account for the angle.
Measure your home using the shapes on your sketches as guides.
Write down the calculation then divide it by 2.
Measure the height and width of each side.
Enter this total square footage here.
Place your ladder in the middle of your gable.
Horizontal lap siding is often referred to by the size or width of a single lap board.
Measure the width and height of windows doors and any other areas that will not be covered with siding.
To have enough siding for your dormers measure your dormers height and multiply by width.
Then multiply by 1 5 and you ll have enough siding to cover the two sides of the dormer.
Measure from the bottom of roof top of your home s side to the peak of your roof.