How To Insulate Your Attic Floor

Because the simplest and cheapest way to insulate an attic is.

How to insulate your attic floor.

If you need regular access to your attic it makes sense to build a catwalk before you insulate the floor of your attic. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. How to lay attic flooring on top of fiberglass insulation. That means insulating the attic floor only not the walls and having vents in the roof.

To build a catwalk you would usually elevate a section of the framing perhaps with 2x6s installed at 90 degrees to the joists and you would install osb or plywood on top of the elevated framing. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space. Insulating the attic floor.

With a finished attic insulation must help keep the attic areas comfortable. Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems. In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. In practical terms you can choose between mineral wool or insulation boards.

Stop using your attic for storage. 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. 1a attic access door. If you have to insulate around electrical boxes or cables then support from an electrician might be needed as part of the process too.

If you do not use the attic much it is pointless heating this area. The solid base. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. How to insulate a finished attic.

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. Attic insulation between roof trusses. Contractor or insulation installer s fee. So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest.

Square footage of your attic. Start with the attic floor. To floor an attic you ll need to install a sub floor for support before laying your plywood floor.