One option as part of a home remodel is to leave the roof rafters exposed by not installing a ceiling.
How to insulate a roof with exposed rafters.
If the plastic sheeting is in pieces overlap the pieces by 8 inches and staple it in place directly to the roof rafters and the wall.
For example if the space beneath the rafters is going to be used for a living area then you will need to insulate the roof rafters.
Your attic insulation is now gone.
This can give the house a more rugged open feeling.
The basic approach to insulating a roof with exposed rafters involves placing insulation on the exterior side of the finish ceiling and covering the insulation with a layer of sheathing.
Step 8 glue pieces of wood paneling to the insulation boards to conceal them and create the appearance of an exposed wooden roof.
One drawback to this is that the layer of insulation placed above the ceiling is missing which can subject the area of the house with the exposed rafters to extreme temperature changes.
Seal the joints between the roof rafters and the outer edges of the foam boards with a thick bead of clear silicone caulk.
Following ten years of extensive testing isoboard thermal insulation has developed a proven solution to fixing its thermal insulation boards above rafters trusses or beams.
All of this amounts to the fact that it is tough going to get that exposed beam style merely by taking down ceiling drywall.
Place the plastic sheeting on top of the rolled insulation.
Although there are many different circumstances that may call for insulating roof rafters the means to determine the necessity for insulating rafters remains the same.
One option as part of a home remodel is to leave the roof rafters exposed by not installing a ceiling.
Now cathedral style roofs with exposed timbers can be incorporated into a home or building design while being insulated to provide a feeling of spaciousness in living areas something that is particularly relevant as.
Then feed the rolled insulation under wires and pipe if either is present.