To calculate the llf take the exposed face value of your siding and 12.
How to figure vinyl siding coverage.
These amounts will be subtracted from the total siding requirements.
To find the number of squares of siding needed for an installation measure each walls width and height in feet.
Measure the height and width of each side.
This means that the panel is really only 10 h x 144 l.
One square of siding will cover 100 square feet and an average box of vinyl siding contains 2 squares of material.
When you re estimating vinyl siding for a gable a general rule is to multiply the width by the height of the gable and then multiply that number by 0 75.
It s dimensions will be 11 5 h x 144 l.
Lap siding reveal size lap siding coverage chart area11 12 15 16 100 sq.
For instance if your gable is 12 feet wide and 12 feet high at the peak you would multiply 12 times 12 for a total of 144.
Multiply the width and height to get the area of the wall in square feet.
Multiply height by width to get that side s surface area in square feet.
Measure gables dormers and any other areas not included in the sides.
Add side measurements and enter them here.
Measure the height of each outside corner and add together to find the amount of outside corner trim needed and repeat this process for the inside corners.
Then you would multiply 144 by 0 75 giving you 108.
Draw a separate sketch for each side of the house.
To give you an idea of what goes into estimate siding amounts consider an average panel of siding.
Add side measurements and enter them here.
All siding is installed with an overlap to create a weather tight seal so you will lose about 1 5 inches in coverage per panel.
Measure the height and width of each side.
Measure all doors and windows as well as any other areas that will not need to be covered with siding.
This calculator is to be used as an estimating tool only.
Mark down the dimensions of all the square and rectangular sections of your house in inches to determine the total area to be left uncovered.
Special trim is available to cover the outer edge of vinyl siding on an outside corner and for siding to meet at an inside corner for a finished look.
Just rotate the wall 90ยบ in your mind.
Divide the 12 by the llf of 7 exposed face value of 7.
Multiply height by width to get that side s surface area in square feet.
Calculate the lineal area factor llf of your siding.
