You can use rigid foam panels or do as tom silva does with nearly all houses these days.
Attic storage over insulation.
The joists for this riser should run perpendicular to the existing ceiling joists.
The insulation should be at least 12 deep.
If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor.
Place a 2 inch by 3 inch board directly on top of the joist nearest to the edge of the attic with its largest.
Very easy to install.
This will make the installation of these new joists easier while spreading the weight across several joists.
Suitable for both traditional and new buildings loftzone has tens of thousands of happy customers worldwide and is now available in the usa and canada too.
If so don t store temperature sensitive items in your attic.
Watch this easy diy guide on how to fit an attic sub floor and boards.
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.
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.
However if you keep the storage weight to a minimum you may be able to build a storage platform above the insulation by attaching supporting beams to the sides of the trusses.
Loftzone gives you a strong storage platform above even thick insulation in your attic.
Expert raised attic floor solutions award winning raised attic floor that provides attic storage and safe access above the full depth of attic insulation.
Attic insulation between roof trusses.
The temperature for attic storage if your house is insulated there s a good chance that the attic is outside of the home s thermal envelope the boundary of insulation surrounding the heated cooled living space.
Do not put flooring or boxes directly on top of your insulation as squashing insulation halves its effectiveness.
But once you have got all that insulation you cannot use the attic for storage anymore and you cannot see where to step safely.
Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation.