How To Size Roof For Shingles

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.

How to size roof for shingles.

Contractors start at the bottom of the roof and work across the roof s surface and up. 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. What are roof shingles. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

Different types of roof shingles. It is often compared to slope but is not exactly the same. 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. 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.

There are three major categories of asphalt roofing shingle products available today strip shingles dimensional shingles and luxury shingles. Regardless of their type or size shingles are sold by the square which is enough material to cover 100 square feet of roof. Refresh your home s curb appeal by replacing your roof shingles. How to install roof shingles.

Woodland woodberry brown designer laminated architectural shingles 25 sq. In the united states available lengths are 16 18 and 24 the length being the vertical side. 5 feet 1 5 m x 4 feet 1 2 m 2 10 square. It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home.

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. Per bundle 14 pieces by gaf 45 34 bundle.