Build a new floor base with this in mind.
Add board in attic.
Measure and cut boards to size.
Go into the attic to inspect how wiring is routed through joists or on top of them for example.
Maneuvering heavy 4 x 8 sheets of plywood or osb oriented strand board up to an unfinished attic is sometimes like trying to fit a square peg into a round hole.
Attic hatch or door.
Installing foam insulation boards in the attic is no that hard and can save you money compared with professional installation.
The vapor retarder on top of or between layers of insulation can trap moisture.
Go to a hardware store and purchase 2x4x100 inch 5 08x10 16x254 cm boards.
If your boards aren t long enough cut multiple boards.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
And preferably can avoid any existing roof support.
Have a friend add material to the hopper while you direct the blower or hose.
Can you add attic flooring.
Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face.
Foam insulation boards are the best material with which to work when undertaking a do it yourself project because foam.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Foam board insulation in the attic can cut down on energy costs and simultaneously promote a more environmentally sound way of daily living.
Pull down stair or ladder.
If the attic joists are not adequate one way to strengthen the floor for live loads is to sister the old joists.
Sistering is the process of adding a new joist next to each existing joist.
To eliminate any potential problems with wiring or insulation use two by four or two by six lengths to create a subfloor system for the new decking.
For joists spaced 24 inches oc use.
To make the job easier use a circular saw to cut the plywood sheet first into 2 2 8 strips which will be much easier to handle.
Use a handsaw or circular saw to cut the boards to your measurements.
In the future you may want to construct a small apartment or master suite in the attic.
Spray insulation to the corners and perimeter of the attic first working your way into the center.
You can install inch plywood or oriented strand board osb in 4 foot by 8 foot panels over existing 16 inch oc joists.
Strengthening attic joists for live loads by sistering.
Affix rigid foam insulation to the attic side of the hatch or door.
Don t add flooring until you review wiring and plumbing needs for the future.