Insulating A Metal Porch Roof

The insulation should fit snugly to prevent air from getting through.

Insulating a metal porch roof.

If you re willing to invest some more consider an insulated porch roof. Fiberglass batts or glass mineral wool metal roof insulation the most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. Thats why people use the ceramic deck screws. The foil will reflect the heat from the roof and the foam will keep any cool air down you will also be able to keep the airspace which is absolutely essential with the steel roofing.

Large foam insulation sheets can be nailed directly against the floor above or held in place by chicken wire or other metal elements with the facing against the underfloor. Insulating a new metal roof step 1 install plywood or oriented strand board osb to act as structural roof sheathing. If you are experiencing mold and mildew growth damp spots on your ceilings and walls or musty odors there is a good chance that your metal roof is not properly insulated. Lay the plywood perpendicular to the roof joists and fasten it in place using galvanized or stainless steel roofing nails.

Metal roof insulation increases the temperature of the inside surface of the ceiling. Ya the new pressure treated wood they took out arsnic and added more copper will eat through any metal. This is different from the normal roll up type of insulation as it comes in panels rather than paper covered fiberglass. The best material for use with metal roof insulation is in the form of foam batting.

This foam can be used on either the outside or the inside of the sheathing. This in turn prevents moisture condensation on the metal roof. Condensation can cause your ceiling to rot.