How To Insulate Your Attic Floor

Contractor or insulation installer s fee.

How to insulate your attic floor.

Attic insulation between roof trusses. So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest. With a finished attic insulation must help keep the attic areas comfortable. In practical terms you can choose between mineral wool or insulation boards.

Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. Start with the attic floor. Square footage of your attic.

If you need regular access to your attic it makes sense to build a catwalk before you insulate the floor of your attic. If you have to insulate around electrical boxes or cables then support from an electrician might be needed as part of the process too. Insulating the attic floor. The solid base.

Because the simplest and cheapest way to insulate an attic is. 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. How to insulate a finished attic. Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems.

1a attic access door. If you do not use the attic much it is pointless heating this area. To floor an attic you ll need to install a sub floor for support before laying your plywood floor. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

That means insulating the attic floor only not the walls and having vents in the roof. You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. How to lay attic flooring on top of fiberglass insulation. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation.

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. 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. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.