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.
Roofing shingles pattern.
They are designed to be installed with a 5 inch reveal.
Position the nails appropriately according to the shingle installation instructions.
Each tab is 12 inches.
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.
Patterns textures and shingle color.
In most cases 4 nails are adequate.
However most people prefer the cutout lines to be aligned so they make straight vertical lines.
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.
Some roofers install shingles so the cutout lines describe a slight angle as you look from the bottom to the top of the roof.
For decades the three tab strip shingle dominated the roofing industry with the characteristic geometric brickwork pattern it created on the roof.
Mixing exterior patterns and textures with your 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.
Align shingles properly to avoid nail exposure.
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 were even diamond patterned roof shingles.
Three tab shingles are still widely available and used.