There really is not a standard size.
The common sizes are: 9’ x 7’, 9’ x 8’, 16’ x 7’, 16’ x 8’
We always perform a Site Survey to validate the opening size(s) along with performing our 30 point checklist
There really is not a standard size.
The common sizes are: 9’ x 7’, 9’ x 8’, 16’ x 7’, 16’ x 8’
We always perform a Site Survey to validate the opening size(s) along with performing our 30 point checklist