How To Measure For Lap Siding

To have enough siding for your dormers measure your dormers height and multiply by width.

How to measure for lap siding.

Height times width and then multiply by 0 75 to account for the angle. Estimate the number of courses of siding. Divide the square footage by 100 to get the number of squares needed for the wall. Measure gables dormers and any other areas not included in the sides.

The fibercement board we are using here is 144 long and 8 1 4 wide. For example 4 inch lap would indicate a 4 inch wide plank. The number of courses of siding can be found by dividing the height of the wall in inches by the exposure of the board. Siding should be kept 6 off the ground account for that when measuring and estimating material.

Enter this total square footage here. The lap is created as a panel that includes two or three of the lap planks however. Sketch each of the exterior walls of your home on a sheet of paper. Measure your home using the shapes on your sketches as guides.

Please enter side s surface area. If you re also applying siding to your gable you ll want to measure the square footage of this as well. For the rectangle and triangle. Horizontal lap siding is often referred to by the size or width of a single lap board.

Measure the height and width of each side. How to calculate the amount of hardie plank siding. H x w x 0 75 number of squares to cover your gables. 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.

To find the number of squares of siding needed for an installation measure each walls width and height in feet. Measure from the bottom of roof top of your home s side to the peak of your roof. Multiply height by width to get that side s surface area in square feet. Multiply height by width for each area and add to get total square footage not covered with siding.

Place your ladder in the middle of your gable. Multi lap reveal size area 9 12 10 12 100 sq. Multiply the width and height to get the area of the wall in square feet. Add side measurements and enter them here.

Scale is not important but capture the basic shape. Write down the calculation then divide it by 2. Use our feet to inches conversion calculator if you know the height of the building in feet.