Should A Porch Roof Be Insulated

An insulated porch roof can provide protection from extreme heat created by the sun s rays bearing down on the roof.

Should a porch roof be insulated.

I live in southeast nebraska and i would like to turn an east facing 19 by 8 ft. 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 re willing to invest some more consider an insulated porch roof. Soffit vents are in the under part of the roof overhang.

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. Problems with porch roofs can cause intrusion of water into the interior of the house. The only time when insulation is installed between rafters is when icynene is used and everything except the attic floor is insulated.

A wet roof can cause mold to grow on the underside of the porch ceiling. The insulation should fit snugly to prevent air from getting through. True but remember this. Insulation works both ways.

Unlike a thin aluminum pan roof an insulated roof will help you keep heat away from your patio. Condensation can cause leaks and unattractive stains on porch. Porch roofs can also develop ice dam problems like the rest of the house s roof. Roll out the fiberglass insulation sheets between the joists facing side up making sure it is snugly in place.

Nail or staple the furring strips between the joists to hold the styrofoam in place. It doesn t matter whether the porch is enclosed or open. Keep you in touch with the outdoors. And that will make your patio much more comfortable than it s ever been.

Insulation is intended to either keep our comfort zone warm or cool depending on the place and time of year. Porches are often attached to the house. Already enclosed porch with a concrete floor into a 4 season living space. 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.

In areas where there is extreme heat an insulated porch roof helps provide the comfort you want as you sit on the porch. 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. Make sure that you wear gloves and a mask for protection. Cut styrofoam insulation to the correct size and layer it below the fiberglass already in place.

Unless the porch is enclosed like a three season porch there is no reason to install any insulation in the porch ceiling.