How Many Shingles To Roof My House

If your roof is in good shape but has some damage to one side from a downed tree or has lost shingles in a wind storm an overlay is worth considering.

How many shingles to roof my house. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. Roof length measured in feet roof width measured in feet roof pitch roof type either gable or hip. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. It is common to use 3 bundles to a square of shingles.

It requires 18 squares of shingles. Since there are twenty six shingles in a bundle of twenty year shingles which is fine for starters and edges divide the result by twenty six. 3 determine the bundles of shingles needed to cover the roof. This house is 1000 square feet.

However if you are using heavier shingles you will require 4 to 5 bundles for a square. This roof shingle calculator requires four basic inputs. Measure the length of the bottom of any triangular shaped portion of the roof. It takes 3 bundles to cover a square if you use 3 tab shingles the most common type.

Measure the length and width of each rectangular or square area of the roof and multiply the length times the width to gain the total. If a roof insurance estimate says it will take 25 33 sq to re roof my house and the roofer gets out and after removing the old shingles determines it will need to have new wood put down due to rot and age then about how many sheets of plywood should it take. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.

Nailing new shingles over existing ones is less expensive and faster requiring less labor but it also means you lose the chance to assess the sheathing for signs of water damage. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. Since transportation is a major cost factor expect prices to vary by location.

How to figure how many squares are needed for shingles. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.