How To Measure For Lap Siding

Multiply height by width to get that side s surface area in square feet.

How to measure for lap siding. Scale is not important but capture the basic shape. Sketch each of the exterior walls of your home on a sheet of paper. Enter this total square footage here. If you re also applying siding to your gable you ll want to measure the square footage of this as well.

Height times width and then multiply by 0 75 to account for the angle. Add side measurements and enter them here. Then multiply by 1 5 and you ll have enough siding to cover the two sides of the dormer. How to calculate the amount of hardie plank siding.

Multiply the width and height to get the area of the wall in square feet. To find the number of squares of siding needed for an installation measure each walls width and height in feet. 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. The lap is created as a panel that includes two or three of the lap planks however.

For example 4 inch lap would indicate a 4 inch wide plank. For the rectangle and triangle. Horizontal lap siding is often referred to by the size or width of a single lap board. To have enough siding for your dormers measure your dormers height and multiply by width.

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. Divide the square footage by 100 to get the number of squares needed for the wall. Measure your home using the shapes on your sketches as guides.

Please enter side s surface area. Place your ladder in the middle of your gable. Measure the height and width of each side. Estimate the number of courses of siding.

Multi lap reveal size area 9 12 10 12 100 sq. H x w x 0 75 number of squares to cover your gables. Write down the calculation then divide it by 2. Measure the width and height of windows doors and any other areas that will not be covered with siding.

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. We are going to install it with a 1 1 4 overlap giving it an exposed face of 7.