Metal Roof Cathedral Ceiling Insulation

Cathedral ceilings that are properly designed to addresses the source of water vapor dissipate the movement of water vapor through the assembly and ventilate collected moisture will help to ensure long term roof system performance and enjoyment of the ceiling for years to come.

Metal roof cathedral ceiling insulation.

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. 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. 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. Our plan is to put rigid board up between the 2x4 s caulk the edges and then hang sheetrock.

The house has steel roofing installed over 1x3 purlins. Can i insulate with foam board. I need to insulate a cathedral ceiling that will be finished with tongue and groove pine paneling. 3 regarding roof insulation vs.

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. Flat roof cathedral ceiling we re going to give it a try. 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.

So the heat loss from conduction is about the same. It is a common misunderstanding that roof insulation is more important than wall insulation because heat rises hot air does rise but the temperature at your ceiling is at most a couple of degrees warmer than at the floor or walls. Below is 1x decking and 2x4 rafters. A cathedral ceiling is a sloping and pointed ceiling which is usually high and open.

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.