But it is important to make sure that the paper liner is installed correctly between the sheathing and the insulation to prevent mold and mildew.
How to install insulation on metal roof.
Unroll the foil bubble wrap insulation over the metal joists or purloins that create the frame for the roof.
It can lie down perfectly under the metal roofing without having to deal with the hassle.
Layer building paper over the sheathing to help protect against moisture and leaks.
Metal roof insulation might not sound necessary at first instance until we sit down and consider its long term benefits.
Insulating a metal shed roof with rigid foam can be done one of three ways by laying the board prior to applying the roof by removing the existing roof and installing new foam board or by insulating the existing metal roof from the inside.
Using staples will allow you to install the insulation easily and quickly.
The easiest and by far the quickest way to install metal roof insulation is with 1 inch staples.
As a place where mold can quickly grow it is important to make sure that the paper liner is placed between the insulation and the sheathing.
You can easily go through several sheets of insulation and know that they are secure.
Install by using staples.
Lay the plywood perpendicular to the roof joists and.
Rigid foam boards come in different material compositions varying thicknesses and different insulating r value properties.
How to insulate a metal roof hunker.
Install plywood or oriented strand board osb to act as structural roof sheathing.