Attach the pieces of foam board to themselves and then attach them to the hatch.
Build frame around rigid foam board for attic door.
Later as time and money permits evaluate and upgrade your home s insulation for an.
You can purchase self adhesive weatherstripping to make it easier.
Install fiberglass batt insulation on top of the foam board.
Once you have the appropriate materials you can start the process of sealing and insulating the attic hatch.
0 78 in x 8 ft x 4 ft.
Attach the two layers of foam board together and apply them to the hatch.
Toenail the board into the joist so that the bottom of the 2 by 6 inch board is level with the bottom of the joist.
Insert each board just beyond the cut line where you removed the drywall.
Step 2 install insulation boards.
These should be at least 2 by 6 inches in size.
When the lid is finally installed the foam will lap over the attic hatch frame helping to reduce the thermal bridging of the door jamb stock.
Add fiberglass or rigid foam board to back of hatch.
Install the weather stripping onto the hatch or on the inside of the trim.
If possible place the attic door onto the foam board and trace the outline.
If you are not confident about this you can purchase a pre cut attic door insulation material from your trusted home improvement store.
Measure between the joists and cut two boards to fit one on each side of the opening.
After you have replaced the weatherstripping you ll want to cut a piece of fiberglass or rigid foam board to size and nail or glue it on the back of the hatch door.
Add rigid foam fiberglass board to the back of the hatch.
In this next step you have to cut a piece of rigid foam board or fiberglass to glue or nail it on the back of the attic hatch or attic access door.
0 78 in x 8 ft x 4 ft styrofoam residential sheathing 15 psi 1 faced polystyrene garage door foam board insulation with sound barrier item 14545 model 202059.
You can purchase pre cut attic door insulation material at your local home improvement store or online.
When installing foam insulation boards in the attic make sure you start from one corner and work your way around the room.
Isolate your attic climate from the rest of your home with rigid foam insulation attached to the attic door.
Measure the dimensions of the attic door with a tape measure and transfer these measurements onto a piece of foam board.
Do this until they fit all four sides.
Foam insulation boards can be attached to concrete walls as well and in such a case care should be taken not to chip the cement.
Cut two pieces of foam board that are about 1 4 smaller than the hatch.