How To Insulate Your Attic Floor

How to insulate a finished attic.

How to insulate your attic floor.

Start with the attic floor. 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. Because the simplest and cheapest way to insulate an attic is. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation.

First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. If you have to insulate around electrical boxes or cables then support from an electrician might be needed as part of the process too. That means insulating the attic floor only not the walls and having vents in the roof. In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below.

If you need regular access to your attic it makes sense to build a catwalk before you insulate the floor of your attic. Square footage of your attic. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. If you do not use the attic much it is pointless heating this area.

In practical terms you can choose between mineral wool or insulation boards. Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward. So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest. Insulating the attic floor.

Stop using your attic for storage. You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. Attic insulation between roof trusses. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.

Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems. Contractor or insulation installer s fee. 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. With a finished attic insulation must help keep the attic areas comfortable.

How to lay attic flooring on top of fiberglass insulation. The solid base. 1a attic access door.