Roof Shingle Length

A low slope roof is anywhere from 2 in 12 to 4 in 12.

Roof shingle length.

The specifics of how shingles are laid on your roof vary by manufacturer. Since your roof can represent up to 40 of your home s curb appeal you can improve its resale value with timberline natural shadow shingles from gaf. Roofing felt is sold by the roll. The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares.

The run always remains constant at 12 inches. Measure the width and length of each section of your roof. How to measure for roof shingles. Lastly multiply this number.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Divide that number by 100 to get the correct number of squares. Iko was among the first roofing material manufacturers to introduce the metric size roofing shingle defined as being 13 1 4 inches long by 39 3 8 inches wide. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Contractors start at the bottom of the roof and work across the roof s surface and up. With that as background you are now ready to estimate how many shingles you will purchase for your roof project.

The more common roof thickness is 3 4 inch decking. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. Admittedly it s rather confusing to call a shingle metric and then proceed to define it in imperial measure. Multiply the width and length measurements together to determine the area.

It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home. Different types of roof shingles. There are three major categories of asphalt roofing shingle products available today strip shingles dimensional shingles and luxury shingles. However 39 3 8 inches is the equivalent of one meter.

This roof shingle calculator requires four basic inputs. Professional installers have long preferred the rugged dependable professional installers have long preferred the rugged dependable performance that only a timberline roof can offer. Conventional slope roof range between 4 in 12 and 8 in 12. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.

But performance is only half the story.