An attic access opening runs between the ceiling joists whenever possible.
Build attic opening.
Having searched online for a simple design in the past i knew that there was literally not a single good article or resource on constructing a truly airtight attic hatch.
Measure the size of the attic using a tape measure.
Step 3 draw a chalk line from nail to nail.
Go up to the attic and with a hammer tap a nail through the ceiling by the joist as a starting place to cut your rough opening.
The ladder itself is two sections and folds and recesses into the ceiling.
Transfer your measurements to quarter inch graph paper.
The 2007 california building code requires a minimum attic access opening of 20 inches by 30 inches a requirement many.
Make sure to check your local building code for attic access size minimums to ensure that your finished opening will still meet these requirements.
Draw in the direction of ceiling joists and the stairway opening or attic ladder opening.
Measure the width of the attic frame piece to tap another nail by the same joist in the ceiling.
In this video i will show you how to build and install a attic access door.