Should A Porch Roof Be Insulated

Already enclosed porch with a concrete floor into a 4 season living space.

Should a porch roof be insulated.

The insulation provides a barrier just as it does under the rest of your home s roof. Problems with porch roofs can cause intrusion of water into the interior of the house. I live in southeast nebraska and i would like to turn an east facing 19 by 8 ft. And that will make your patio much more comfortable than it s ever been.

An insulated porch roof can provide protection from extreme heat created by the sun s rays bearing down on the roof. It doesn t matter whether the porch is enclosed or open. Keep you in touch with the outdoors. Nail or staple the furring strips between the joists to hold the styrofoam in place.

Condensation can cause leaks and unattractive stains on porch. Unlike a thin aluminum pan roof an insulated roof will help you keep heat away from your patio. There is no structure above the roof. Soffit vents are in the under part of the roof overhang.

The temperature will rise on your porch if the roof is not insulated. Porch roofs can also develop ice dam problems like the rest of the house s roof. The only time when insulation is installed between rafters is when icynene is used and everything except the attic floor is insulated. True but remember this.

Porches are often attached to the house. 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. 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. Insulation is intended to either keep our comfort zone warm or cool depending on the place and time of year.

Insulation works both ways. Cut styrofoam insulation to the correct size and layer it below the fiberglass already in place. Roll out the fiberglass insulation sheets between the joists facing side up making sure it is snugly in place. 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.

An insulated patio roof will. The insulation should fit snugly to prevent air from getting through. 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. Make sure that you wear gloves and a mask for protection.

A wet roof can cause mold to grow on the underside of the porch ceiling.