Note, this inspection is also required of skip sheathing as renailing is often needed. Contractors, please check connection at appliance and clean all rubble from upper combustion vent opening. The Building Division has reviewed the process of re-roofing over wood shakes or shingles with the new Garrard metal roof system . By using manufacturers specifications and the ICBO report this installation can be made without further engineering or redesigning. Plywood edges must have solid backing with gaps between sheathing filled with 1x material.
All vents are to be doubled strapped with plumbers tape in order to maintain proper clearances.
Note, any vents found to be deteriorated or damaged will have to be replaced. On flat roofs, the same as above, plus roof drains and overflows. A check for the elimination of ponding and standing water will be done. Be sure to leave a bundle wrapper on the job. Check drip flashing for proper installation.