Should A Porch Roof Be Insulated

If you re willing to invest some more consider an insulated porch roof.

Should a porch roof be insulated.

Roll out the fiberglass insulation sheets between the joists facing side up making sure it is snugly in place. If you are going to install insulation use a closed cell insulation like styrofoam this is wind proof and waterproof it can also be cut to a tight fit and in real life is the best insulation you can buy on a cost results basis. Condensation can cause leaks and unattractive stains on porch. These are more difficult to deal with because you need a venting space between the top layer of the insulation and the underside of the sheathing of the roof.

The insulation provides a barrier just as it does under the rest of your home s roof. I don t see a way to vent the roof and would like to know if i used r 30 insulation and reflex it vapor barrier with the proper dead air spacing and sealed it so very little if any water vapor could. The only time when insulation is installed between rafters is when icynene is used and everything except the attic floor is insulated. The insulation should fit snugly to prevent air from getting through.

Unlike a thin aluminum pan roof an insulated roof will help you keep heat away from your patio. Insulation is intended to either keep our comfort zone warm or cool depending on the place and time of year. The type of house you describe often has an incomplete air barrier with poor continuity between the wall air barrier and the ceiling air barrier. Problems with porch roofs can cause intrusion of water into the interior of the house.

It doesn t matter whether the porch is enclosed or open. A wet roof can cause mold to grow on the underside of the porch ceiling. And that will make your patio much more comfortable than it s ever been. The temperature will rise on your porch if the roof is not insulated.

Make sure that you wear gloves and a mask for protection. Porches are often attached to the house. An insulated porch roof can provide protection from extreme heat created by the sun s rays bearing down on the roof. An insulated patio roof will.

Already enclosed porch with a concrete floor into a 4 season living space. Insulation works both ways. Porch roofs can also develop ice dam problems like the rest of the house s roof. There is no structure above the roof.

I live in southeast nebraska and i would like to turn an east facing 19 by 8 ft. Soffit vents are in the under part of the roof overhang. Keep you in touch with the outdoors. Unless the porch is enclosed like a three season porch there is no reason to install any insulation in the porch ceiling.

Cut styrofoam insulation to the correct size and layer it below the fiberglass already in place.