Building Up Attic Floor

Lan to use 2x4x36 upright screwed to ceciing joist every 24 to hold 2x6x12 s up above duct work.
Building up attic floor. 1 put on work gloves safety glasses and a dust mask before entering the attic. House is a open floor plan so not a lot of support walls below. Build up the height of the joists prior to installing flooring when the insulation reaches the tops of the joists. Modifying an attic floor s joist system is a job for the pros.
Attic space offers many options for building storage or living space especially if you already have a well built basic flooring in place. Attic hatch or door. Attic joists that are made from 2x8s may be acceptable for building your attic floor but because every room is variable there are no absolutes. You can for instance use recycled materials.
Floor space dimensions. At least 7 feet in any direction. You also need to ensure that the joist spacing is adequate. Planned on using the 2 6 to support 2x4x12 on 16 centers with one end attached to rafters.
Affix rigid foam insulation to the attic side of the hatch or door. The sections are durable lightweight easy to handle and resemble floor grates that provide plenty of ventilation for insulation below. Attic dek flooring provides additional storage space that supports up to 250 pounds making it easier than ever to get those cluttered spaces organized. It s possible to create a solid floor without investing a lot of money.
The decision regarding the thickness of plywood to use for the subfloor in the attic has a lot to do with how you intend to use the attic and it also. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. As an example a floor space that totals 70 sq. In one scenario this would translate to a bare minimum of 7 x 10.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Pull down stair or ladder. To prevent homeowners from building strangely configured and potentially dangerous spaces. Attic joists for live loads.
Bringing the floor up to code. Before you start creating a floor for your attic you must make sure that it can handle the additional load. Then you ll need to build a grid like structure that can hold up the plywood flooring. Sounds like a lot of work.
Would still not be allowed because its 4 x 17 5 dimensions. What size plywood for an attic floor.