How To Size Roof For Shingles

In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.

How to size roof for shingles.

Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof. In functional terms solar roof shingles are similar to traditional solar panels but in terms of size they are smaller than most solar panels with the average photovoltaic shingle being 12 x 86 in dimensions and weighing about 13 lbs per sq. Roof shingles consist of a series of individual overlapping components that when laid together in rows or courses starting at the bottom edge of a roof form a barrier designed to repel water snow and ice. Different types of roof shingles.

Proper overlapping covers up the nails and provides a seamless attractive look to your roof. What are roof shingles. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. 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.

5 feet 1 5 m x 4 feet 1 2 m 2 10 square. Per bundle 14 pieces by gaf 45 34 bundle. Regardless of their type or size shingles are sold by the square which is enough material to cover 100 square feet of roof. Contractors start at the bottom of the roof and work across the roof s surface and up.

So if the base is 5 feet 1 5 m and the height is 4 feet 1 2 m then you re equation would look like this. How to install roof shingles. Woodland woodberry brown designer laminated architectural shingles 25 sq. It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home.

Refresh your home s curb appeal by replacing your roof shingles. In the united states available lengths are 16 18 and 24 the length being the vertical side.