Roof Shingle Length

With that as background you are now ready to estimate how many shingles you will purchase for your roof project.

Roof shingle length.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. How to measure for roof shingles. The run always remains constant at 12 inches. 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. Different types of roof shingles. Add the areas of each section together. It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home.

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. This roof shingle calculator requires four basic inputs. Divide that number by 100 to get the correct number of squares.

Roof length measured in feet roof width measured in feet roof pitch. But performance is only half the story. Admittedly it s rather confusing to call a shingle metric and then proceed to define it in imperial measure. The more common roof thickness is 3 4 inch decking.

The specifics of how shingles are laid on your roof vary by manufacturer. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. Multiply the width and length measurements together to determine the area. 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.

Conventional slope roof range between 4 in 12 and 8 in 12. However 39 3 8 inches is the equivalent of one meter. Measure the width and length of each section of your roof. 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.

Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Contractors start at the bottom of the roof and work across the roof s surface and up. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. There are three major categories of asphalt roofing shingle products available today strip shingles dimensional shingles and luxury shingles.

Lastly multiply this number.