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.
How to make a floor in your attic.
Attic spaces are tough to work in.
Attic joists for live loads.
Then you ll need to build a grid like structure that can hold up the plywood flooring.
To solve this problem construct a raised platform from 2 4 or 2 6 lumber placed on edge add insulation between the.
Follow the rules to keep your floor in good shape and prevent any kind of impact.
You can for instance use recycled materials.
If you plan to finish the floor in the attic and turn the room into a living space however you should always use 3 4 inch plywood.
When planning for your joist flooring make sure you leave enough space to create access routes for your attic.
It s possible to create a solid floor without investing a lot of money.
However flooring your attic can make it a perfect place for storage.
Attics are great for storage but flooring directly over the attic floor joists doesn t provide room for the recommended 12 to 16 of attic insulation needed to keep your house cool in the summer and warm in the winter.
Since they are outside the living space of your home finding the right attic flooring solution requires special consideration.
If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or.
With good planning you can avoid making these mistakes that are not just costly but obstructive as well.
Thinner plywood can flex when you walk on it even with 16.
Attic space offers many options for building storage or living space especially if you already have a well built basic flooring in place.
Before you start creating a floor for your attic you must make sure that it can handle the additional load.