How To Size Roof For Shingles

It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home.

How to size roof for shingles.

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. Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof. Contractors start at the bottom of the roof and work across the roof s surface and up. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

How to install roof shingles. In the united states available lengths are 16 18 and 24 the length being the vertical side. The base is the bottom edge of the roof while the height is what you measure from the base to the top of the triangle in a straight perpendicular line from the bottom edge of the roof. Woodland woodberry brown designer laminated architectural shingles 25 sq.

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. 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. There are three major categories of asphalt roofing shingle products available today strip shingles dimensional shingles and luxury shingles.

5 feet 1 5 m x 4 feet 1 2 m 2 10 square. 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. 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. It is often compared to slope but is not exactly the same.

Proper overlapping covers up the nails and provides a seamless attractive look to your roof. What are roof shingles.