Putting an insulation layer could help you to stay away from this issue.
How to install insulation roof.
Hammer down any large nails that are exposed by the removal.
Insert a plate every 2 square feet of insulation board.
That said some gba readers install r 60 attic insulation and you re free to do that if you want.
If you have a solid floor covering the roof rafters use the claw end of a hammer to pull the floor up in several locations and blow the insulation under the boards.
Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.
Make all cuts to the foam panels on the roof for more accurate cuts and quicker placement.
Install a layer of roofing insulation as recommended by the roofing manufacturer.
This reduces the need to go up and down the ladder for tools pieces of insulation and making measurements.
Insert 3 inch galvanized screws through the fastening plates.
Cut panels on roof.
It can be touted that foam batting material is the best one to pair with metal roof insulation.
Tips to install metal roof insulation use foam batting.
But putting insulation above the roof sheathing is misguided if you have a vented attic.
Typically you will fill the insulation blower with the insulation and blow it between the attic floor joists.
Position the fastening plates over the insulation board.
Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
Then blow another layer on top of the roof rafters.
Instead of adding insulation above your roof sheathing put it on the attic floor where it belongs.
There are several ways you can do to insulate the metal roof.
It is not the normal insulation type that can be rolled up.
Use a drill to drive.
Leave gaps between panels.
If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top.
Inspect the underlying roof sheathing for damage and make any needed repairs.