Roofers started to put layers of shingles in shapes on top of the first layer to add dimension which started the idea of the dimensional shingles.
How to roof with dimensional shingles.
If you are in the process of replacing your roof or are putting one on for the first time your contractor may ask you what type of shingles you would like to use.
The term dimensional is merely the over arching category that architectural shingles fall into.
Before these shingles came onto the market t lock and 3 tab shingles were the most widely used for shingle roof replacement.
Here is a guide to help you compare the differences between these two types of shingles so that you can make the best.
You ll need to pry the siding outward to slip in the flashing.
Dimensional roof shingles have evolved into many different designs shapes colors and sizes.
How to install shingles on a roof step by step.
In some cases you ll have to remove the siding.
These chalk lines will serve as a guide for subsequent even numbered rows of shingles and odd numbered rows respectively.
This is just a dem.
Put another way an architectural shingle is fancier designed dimensional shingle.
Of course if you are not familiar with your options this decision can be a bit harder.
Where you meet a chimney or side wall install step flashing.
Snap a vertical chalk line from the inside edge of the first shingle on the second row to the top of the roof and from the inside edge of the first shingle to the top of the roof.