roof replacement process

https://bravo-wiki.win/index.php/Understanding_New_Roof_Components:_What_Goes_Into_a_Quality_Roof_System

We started by tearing off the old shingles, revealing some rotted plywood underneath that needed patching. Then we laid down new underlayment and installed architectural shingles, carefully aligning each row. The crew worked methodically, finishing the ridge vent and flashings in two days. Now the attic stays cooler and we haven't had a single leak since.