Each tab is 12 inches.
Roofing shingles pattern.
For duration series shingles owens corning recommends using either a 4 or 6 nail fastening pattern depending on the roof s slope and building code requirements.
Align shingles properly to avoid nail exposure.
Mixing exterior patterns and textures with your roof.
Asphalt composition shingles covering the roof of this home were installed with joints aligned vertically at every other course.
For decades the three tab strip shingle dominated the roofing industry with the characteristic geometric brickwork pattern it created on the roof.
Other shingle design patterns have come and gone including shingles that once installed simulated the look of fish scales or had interlocking t shapes scalloped and beavertail rounded tabs.
Three tab shingles are still widely available and used.
It is acceptable for some shingle types and it is the required method for a few shingle types.
Chad esslinger of chad esslinger design answers homeowners questions about how to enhance their home s exterior design and curb appeal when getting a new roof.
Some roofers install shingles so the cutout lines describe a slight angle as you look from the bottom to the top of the roof.
This installation method is called racking racking is an improper installation method for many shingle types.
Because the bending can stress and deform shingles especially in cold weather the ends of those shingles may warp over time creating a prominent pattern on the roof.
However most people prefer the cutout lines to be aligned so they make straight vertical lines.
Position the nails appropriately according to the shingle installation instructions.
In most cases 4 nails are adequate.
Three tab shingles are usually 36 inches long.
Patterns textures and shingle color.