Insulating Tin Roofs

The panel attachment in combination with the purlin or truss structure will secure the insulation.

Insulating tin roofs.

Metal roof insulation will keep your home warm in the winter cool in the summer and significantly reduce your utility costs. Step 2 pull the insulation so that it extends over the top plate of the wall. How to insulate a metal roof hunker. Overlap each sheet.

You can always make an intricate fiberglass insulation system. Insulating your metal roof will not only reduce the energy demands of your home but it will save the earth and reduce global warming. Polyurethane spray foam metal roof insulation. However it will add cost for the roofing.

Install plywood or oriented strand board osb to act as structural roof sheathing. You can install fiberglass insulation against the metal roof and prevent moisture problems if you cover it with a vapor barrier. Layer building paper over the sheathing to help protect against moisture and leaks. This insulation type is not great for metal roofing insulation underlayment.

Some homeowners choose to use unfaced fiberglass insulation batts. This foam can be used on either the outside or the inside of the sheathing. Lay the plywood perpendicular to the roof joists and. Lay the insulation loosely over the purlin or truss structure the horizontal framework of beams helping to support the roof.