Roof Shingle Length

Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30.

Roof shingle length.

Add the areas of each section together. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Roofing felt is sold by the roll. 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.

The run always remains constant at 12 inches. Conventional slope roof range between 4 in 12 and 8 in 12. Different types of roof shingles. Some roofing shingles such as duration are applied with a 6 1 2 inch offset and a 5 5 8 inch exposure over a prepared roof deck.

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. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home. Roof length measured in feet roof width measured in feet roof pitch.

How to measure for roof shingles. But performance is only half the story. Lastly multiply this number. Multiply the width and length measurements together to determine the area.

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 specifics of how shingles are laid on your roof vary by manufacturer. There are three major categories of asphalt roofing shingle products available today strip shingles dimensional shingles and luxury shingles. The more common roof thickness is 3 4 inch decking.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Admittedly it s rather confusing to call a shingle metric and then proceed to define it in imperial measure. With that as background you are now ready to estimate how many shingles you will purchase for your roof project. A low slope roof is anywhere from 2 in 12 to 4 in 12.

Measure the width and length of each section of your roof. This roof shingle calculator requires four basic inputs. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. However 39 3 8 inches is the equivalent of one meter.

Divide that number by 100 to get the correct number of squares.