2 thick foam board 4 8 sheet with an r value of 10 orgreater you might need two sheets for larger hatches or to make it thicker 8 20 foamweather stripping the wider the better 1 can great stuff foam or similar 1 tube liquid nail or other construction adhesive.
How to make an attic hatch door.
You should feel the saw touching the side of the joist as you cut.
You can buy knee wall doors that have built in insulation and weather stripping.
They also give you an easy area to add hook fasteners if needed.
Use a narrow drywall saw and cut along your joist lines first.
These new wood stops provide a larger area for attaching new weatherstripping.
A better plan is to mount a piece of foam insulation to the top side of the door construction.
The door hatch should close all the way pressing down on the gasket to create a full seal.
You are trying to save the drywall panel so work slowly to make clean cuts.
Attach the rigid foam insulation to the attic side of the door.
It s super easy and very inexpensive to put in a small attic access door like this one.
Line the rim on top of the trim pieces with weatherstripping at minimum.
For this attic hatch you need.
Measure and draw the width between the joists and 28 to 30 inches for the length of the panel.
Purchase some 2 4 interior door jamb stock from your local building supply centre or any shop that supplies doors for homes.
Learn how to insulate your attic door or hatch.
If you have ceiling joists laid out in a way that you can not put a full sized pull down ladder in like us or you just don t need to access your attic much then a small attic access panel might be the best option.
The weekend warriors home improvement show built by parr lumb.
This generally comes in 7 lengths and you will need three pieces of it for a standard sized attic access hatch.
If the door doesn t have these weather strip it to provide a tight seal and make sure the latch pulls tightly against the frame.
Make your cross cuts using a utility knife.