Insulating a finished attic there are two basic ways to insulate a finished attic.
Insulate attic door diy.
In the case of a knee wall door insulate the walls.
Add foam insulation tape around the edges to seal the perimeter where it rests in the access hole.
Affix rigid foam insulation to the attic side of the hatch or door.
Despite both of these attic doors being easy to insulate many contractors don t do it.
Step 1 apply weather stripping.
Ask this old house general contractor tom silva shares some diy smarts tips for insulating an attic.
Here s how to do it yourself.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
That will insulate the door itself and reduce transmission heat loss and gain.
How to insulate an attic with fiberglass.
Then to really seal the attic access up tight says olson lay fiberglass batt insulation on the inside of the hatch or door and wrap it up tight like a christmas present photo 3.
How to beef up attic insulation.
Pre made insulated attic stair covers are also available from local home improvement centers or on the web.
Then add insulation batting to form a pillow and wrap it up like a birthday present as shown.
Drafts can be found in places such as.
To keep the blown in insulation from falling through the attic hatch opening make a 2x12 dam around the hatch perimeter.
Continue to sealing air leaks.
If you have pull down attic stairs or an attic door these should be sealed in a similar manner.
Here s one good method.
Tom silva shows you how to keep cold air from coming through windows and doors.
This ensures a tight seal between the door and the opening.
In this case the area behind the knee wall will be uncomfortably hot or cold.
Cut two or three pieces of insulation the same size as the door on the inside of the attic and use liquid nails to secure them to one another.
Treat the attic door like a door to the outside.
Staple long pieces of duct tape sticky side up onto the attic scuttle door.
By tom silva and kevin o connor host.
Fortunately there are kits available to insulate these kind of doors.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space.
Pull down stair or ladder.
Attic hatch or door.
Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.
Windows doors attic hatches pipes leading outside and regardless if your home is brand new or 100 years old almost every house has a draft.
The next step is to get some type of weatherstripping for door.