Originally Posted by SandBilly
Originally Posted by wyowinchester
Originally Posted by Jim_Conrad
Some places wont insure a roof unless the old asphalt shingles are removed.

^^^^^
I know of contractors that will not warranty the work or the material's if they are installed over any other roofing material.


Why?


Your work is subject to the quality of previous work and materials.

Stripping to decking allows you to examine and address any structural deficiencies.



"Maybe we're all happy."

"Go to the sporting goods store. From the files, obtain form 4473. These will contain descriptions of weapons and lists of private ownership."