I know all about the 5 1/5'' then 15 1/5'' set back routine
does anyone know of an easier set back that works ok ?
The inventor Art Bush of the original Celotex Dimensional. He was an engineer at Celotex. The shingle currently GAF Presidential. He knew very little about roof installs. I have personally asked him why he designed it the way he did? Never thought the explanation was adequate. Mostly design. B) :) :) B) Deep Down In Florida Where The Sun Shines Damn Near Every Day
very well then, I won't deviate........
fine great outstanding
thank you
twill59 Said: there is no deviation
This