Asphalt composition shingles covering the roof of this home were installed with joints aligned vertically at every other course.
Roofing shingles pattern.
This installation method is called racking racking is an improper installation method for many shingle types.
Each tab is 12 inches.
However most people prefer the cutout lines to be aligned so they make straight vertical lines.
Patterns textures and shingle color.
They are designed to be installed with a 5 inch reveal.
Some were even diamond patterned roof shingles.
Pattern curling is caused by the roofer having to lift the end tab of every other shingle to install the last shingle nail at the end of the next shingle.
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.
In most cases 4 nails are adequate.
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.
Three tab shingles are usually 36 inches long.
For decades the three tab strip shingle dominated the roofing industry with the characteristic geometric brickwork pattern it created on the roof.
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.
Mixing exterior patterns and textures with your roof.
Align shingles properly to avoid nail exposure.