How To Measure Sq Of Roof From Groun
If you use ground measurements to determine your roof squares you will need to also compensate roof overhang and slopes to get an accurate count.
How to measure sq of roof from groun. If a section is 120 feet 37 m x 100 feet 30 m its total square footage would be 12 000 square feet 1 100 m 2. Ask the assistant to hold one end of the tape in line with the outer edge of the roof at one end and measure to the opposite outer end of the roof. To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high. Outline the roof at the points that are on the same level or elevation to ensure that you re getting an accurate calculation of your roofing measurements.
The roof surface area would be 24. This is simply 100 square feet of roof. A square simply refers to a 10 x 10 square of roofing. To find the squares divide the overall roof area by 100 and then round up.
Multiply the angle measurement for the pitch of. If this distance measures 4 inches you have a 4 in 12 pitch. How to estimate roofing materials. To convert the square footage to roof squares divide the square footage by 100.
Pitch measurement method 1 1. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. Make a note of the square footage of each square or rectangular section on your diagram.
The first technique is referred to as the shingle count method which is used for estimating the measurements of all rectangular shaped sections of a roof. For instance if the roof is 1550 square feet then it is 16 squares. Just multiply the length and width dimensions. The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.
8 inches and you have an 8 in 12 pitch. The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof.