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.
Diy attic ladder insulation.
Attach the foam box to the.
Affix rigid foam insulation to the attic side of the hatch or door.
To insulate fold down attic stairs.
2009 iecc section 402 2 3 and 2009 irc section n1102 2 3 and 2012 iecc section r402 2 4 reads.
Position the box over the stair opening in the attic.
Last spring i built 2 attic stair covers and monitored the results.
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.
Assemble the sides of the box with metallic duct tape.
The foil faced insulation board is also really easy to connect to other pieces using foil 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.
Folding attic stairs unlike your ceiling does not have any insulation.
In short my living space was on the average 12 degrees f cooler then without the attic stair covers your results will differ.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Then secure the pillow with the duct tape.
Some models come with insulation covers that fit over the hatchway from above.
Access hatches and doors.
Attic hatch or door.
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.
Look for attic ladder as well as staircase versions with tight fitting doors and ideally insulation.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
If your attic has stairs you should invest in attic stairs insulation.
Cellulose blown in ceiling insulation is a good choice for diyers.
This creates an insulated attic access door.
Codes changes now require attic ladder to be insulated to r 30 due to the recent code changes it may be difficult to select an insulated attic stair cover that meets the new building and energy codes.
Because of this heat is transferred between the attic and your living space.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.
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.