Step 1 check the ceiling height.
Finish out attic separate loft.
Building code also requires that the.
Enlarging an existing stairway or adding a new one will affect spaces below.
Enforcement varies but codes typically say that at least half of a finished attic must be at least 7 feet high and that this area must be a minimum of 7 feet wide and 70 square feet.
If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts.
A stair designed with an intermediate landing and two runs needs about 8 feet on the lower level.
Run the plywood down to the top of the knee wall.
Every attic is different but a few established norms and practices will guide your renovation.
A straight run stair will chew up 10 to 14 feet of floor space.
Follow the rule of 7s.
At least 50 step 2 make sure the attic has a full size staircase.
Building codes vary by location but most require at least a 7 foot clearance for attic expansions.
If you don t have enough height you ll have to raise the roof line and that adds a lot to your construction costs.
The plywood will create a smooth strong ceiling without having to apply drywall tape and mud to the ceiling.
To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes.
Figure out how you re going to get up and down from the finished attic space.
Use screws to attach sheets of birch plywood to the angled ceiling over the insulation making sure to drive the screws into the ceiling joists.
Need more headroom in the basement.