Number Of Shingles Needed To Cover Roof

The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.

Number of shingles needed to cover roof.

However if you are using heavier shingles you will require 4 to 5 bundles for a square. But with all the different types available not all packs are equal in the amount of pieces they contain the length of the individual shingle and the square foot coverage per pack. One pack of standard shingles covers 33 sq. Divide the roof s total square footage by 100 to determine the number of squares of shingles needed.

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. It is common to use 3 bundles to a square of shingles. Roofing felt also known as tar paper is a roll of felt coverage is often used when constructing a roof. Since transportation is a major cost factor expect prices to vary by location.

1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. 3 determine the bundles of shingles needed to cover the roof. When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles. Cecil venturella march 3.

In order to know the appropriate amount of roofing felt to use the roof pitch will need to be calculated first. Unless you are applying shingles directly to an already existing asphalt roof you probably also need the same amount of underlayment. Divide the total footage by 100 to determine the number of squares in the roof. However shingles are packaged in a way that they are light enough for the average person to carry around.

Singles are often sold in bundles with three bundles equaling one roof square. It takes 3 bundles to cover a square if you use 3 tab shingles the most common type. Shingles are sold in squares which are 100 square foot sections of roofing. The number of squares determines the amount of shingles needed.

A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. Not all types of shingles can be used for the starter strip and the ridge capping needed or you could be using ridge caps to cover the top ridge and the hips. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.

As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. It provides extra waterproofing to protect the wood until shingles are installed. Add an extra 10 percent.