Build Deck Above Insulation In Attic

Instead of installing rigid insulation above the roof deck to control condensing surface temperature air impermeable insulation can be installed in direct contact with the underside of the structural roof deck.

Build deck above insulation in attic.

Build a frame on 16 centers perpendicular to the attic floor joists. Place the 1 by 6 boards down over the floor joists in the attic so that they run at a perpendicular angle to the joists. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. The lumber should be wide enough to extend above the level of the fiberglass insulation when.

Loftzone storefloor the fastest easiest way to add storage space above your insulation. Storefloor provides a storage deck that is strong enough to walk on keeps heating and cooling bills down and is quick and very easy to install. I just had new insulation sprayed in my attic and didnt want to mess it up. Attach metal covers to electrical junction boxes and move any electrical wires out of the way or notch the frame to fit.

I wouldnt jump or have more then one person though. Both can be added to uninsulated attics or layered over existing material. Attic insulation between roof trusses. Cut either 2 by 4 inch or 2 by 6 inch lumber into lengths that match the width of the plywood.

Much quicker then trying to build up your own and the support is good. Cut 2 thick lumber to length for the frame. Netted or blown cellulose fiberglass or rockwool insulation are not considered air impermeable. This was by far the best solution and you will mess up your insulation a little just doing the install.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Air impermeable insulations are typically low density or high density spray foams photograph 5. Screw the frame to the joists to. 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.

Run the boards down along the side of the attic to create the first row. Building code often requires stairway access to the attic if the space is to. Step 2 drill 3 inch screws through the boards and into the joist where they cross over the joists. Loose fill or batt the common term for blanket insulation.

Choose your insulation 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. 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. Here s how to go about it.