Metal Roof Cathedral Ceiling Insulation

Foil backed bulk insulation has a high risk of condensation if there is less than 2 3 of the total.

Metal roof cathedral ceiling insulation.

Metal roof with cathedral ceiling below rafters cr004a products enviroseal proctorwrap high tensile roof htr. While fiberglass insulation is an excellent and effective product for insulating most building cavities in areas where there is extra risk of trapping moisture and thus rot or mold infections such as crawl spaces and cathedral ceilings where roof venting may be absent or minimal we prefer to use closed cell foam insulation products or spray. The right way to insulate attics and cathedral ceilings with batts using certain t. It provides an open airy look and feel to the room and they are often in demand among home buyers.

Can i insulate with foam board. Below is 1x decking and 2x4 rafters. 3 regarding roof insulation vs. Cathedral ceilings are a feature in many homes that add to value to the house because the high ceiling tends to make rooms look larger.

There is no plywood roof sheathing. Unvented roof assemblies should be insulated either with air impermeable insulation rigid foam or spray polyurethane foam or with a combination of foam and air permeable insulation. I m concerned about possible condensation on the underside of the steel roofing and i would like to know the best way to insulate this ceiling from the underside. Our plan is to put rigid board up between the 2x4 s caulk the edges and then hang sheetrock.

I need to insulate a cathedral ceiling that will be finished with tongue and groove pine paneling. A cathedral ceiling is a sloping and pointed ceiling which is usually high and open. The house has steel roofing installed over 1x3 purlins. Flat roof cathedral ceiling we re going to give it a try.

Australia recommend a condensation risk analysis is undertaken to determine if a vapour barrier is required at the ceiling. So the heat loss from conduction is about the same. If i have a 9 5 inch rafter for a vaulted ceiling in a very cold climate could i put 2 inch solid insulation on top of the 2x4 purlins and seal with foam the the roofing paper on top then the metal roofing with pink batts under with the poly.