Cellulose blown in ceiling insulation is a good choice for diyers.
Diy attic ladder insulation.
Pull down stair or ladder.
Attic stairs especially drop down stairs are notorious for acting as large holes that leak out cold air while bringing in undesirable hot air.
Position the box over the stair opening in the attic.
Last spring i built 2 attic stair covers and monitored the results.
Affix rigid foam insulation to the attic side of the hatch or door.
2009 iecc section 402 2 3 and 2009 irc section n1102 2 3 and 2012 iecc section r402 2 4 reads.
If your attic has stairs you should invest in attic stairs insulation.
If you have an attic access panel in your ceiling and are concerned about heat loss don t despair.
This creates an insulated attic access door.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Folding attic stairs unlike your ceiling does not have any insulation.
To insulate fold down attic stairs.
Access hatches and doors.
The foil faced insulation board is also really easy to connect to other pieces using foil tape.
Some models come with insulation covers that fit over the hatchway from above.
In short my living space was on the average 12 degrees f cooler then without the attic stair covers your results will differ.
Look for attic ladder as well as staircase versions with tight fitting doors and ideally insulation.
The tuff r has an r value of 13 for 2 inches and a foil facing which works great as a radiant heat barrier as well.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Then secure the pillow with the duct tape.
1 x 4 x 8 sheet rigid foam board 1 2 x 30 roll foil duct tape 2 x 17 roll foam tape weather stripping 1 tube caulking optional.
Or you can include weatherstripping around the door open up to stop air leak as well as cover the door panel with a stiff foam insulation board to reduce heat loss.
Because of this heat is transferred between the attic and your living space.
Diy attic stair cover materials to build the attic stair cover i decided to use two inch thick foil faced foam board by dow tuff r.
Measure the size and height of the stairs from the attic.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Attach the foam box to the.
Assemble the sides of the box with metallic duct tape.
Stack insulation batts on top of the duct tape so they extend about 1 in.