Size Of Roofing Shingle

When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails.

Size of roofing shingle.

Today strip shingles are used most often used by home builders that manufacture inexpensive homes or by homeowners who are replacing roofing shingles on residences that already have strip shingles on the roof. Prior to designer shingles being introduced in the 1980s strip shingles were the predominant roofing shingle in the market. Now most 3 tab shingles typically referred to as metric shingles are larger. Admittedly it s rather confusing to call a shingle metric and then proceed to define it in imperial measure.

Royal sovereign charcoal algae resistant 3 tab roofing shingles 33 33 sq. Metric shingle exposure is proportional to their larger size commonly 5 5 8 inches. These are still considered standard asphalt shingle dimensions. In the past most 3 tab shingles were imperial sized at 12 inches wide and 36 inches long with an exposure of 5 inches.

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. Iko was among the first roofing material manufacturers to introduce the metric size roofing shingle defined as being 13 1 4 inches long by 39 3 8 inches wide. However 39 3 8 inches is the equivalent of one meter. The specifics of how shingles are laid on your roof vary by manufacturer.

The proper shingle exposure can depend on the size of the shingle its material and the desired look of the roof.