How To Measure Siding Lap

For the rectangle and triangle example in step 1 you would measure the length of all three sides of the triangle then transfer these dimensions to your sketches.

How to measure siding lap. To get the area multiply each length to its corresponding height. Then set your ladder up next to the corner of your home and measure from the bottom of your home to the top. The second step requires you to measure the triangular parts of your walls. For example you install fiber cement lap siding in much the same way as wood siding but most manufacturers advise you to.

Using a long measuring tape measure from one side of your home to the other. Measure the width and height of windows doors and any other areas that will not be covered with siding. In these examples a double 4 inch lap panel. When you are done you should have a sketch of each of your exterior walls including dimensions for each component.

To calculate the llf take the exposed face value of your siding and 12. Divide the 12 by the llf of 7 exposed face value of 7. For example a 4 inch lap panel usually contains two laps and is referred to as a double 4 inch lap panel a vinyl siding product referred to as a triple 3 inch lap panel would indicate three 3 inch wide laps. The lap is created as a panel that includes two or three of the lap planks however.

The first step is to measure the height and width of all of your exterior walls in feet not meters. Enter this total square footage here. Siding should be kept 6 off the ground account for that when measuring and estimating material. Multiply height by width for each area and add to get total square footage not covered with siding.

Horizontal lap siding is often referred to by the size or width of a single lap board. For example 4 inch lap would indicate a 4 inch wide plank. Write down the calculation. Lap siding also called horizontal siding or clapboard may be made of wood fiber cement plywood hardboard or similar materials.

Calculate the lineal area factor llf of your siding. How to measure and cut siding near the roof line honey hut in this video i review the basic approach to measure and cut siding boards or panels to get the. You would then measure the height and width of the rectangle and transfer these dimensions as well. The number of courses of siding can be found by dividing the height of the wall in inches by the exposure of the board.

Use our feet to inches conversion calculator if you know the height of the building in feet. Despite the variety of materials installation methods are basically the same with a few variations in fasteners joints and so forth. For regular vinyl siding.