Flooring An Attic Over Insulation

Measure the plywood and attic door.

Flooring an attic over insulation.

This will make the installation of these new joists easier. 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. To solve this problem construct a raised platform from 2 4 or 2 6 lumber placed on edge add insulation between the. In many others.

The joists for this riser should run perpendicular to the existing ceiling joists. Ensuring adequate insulation under the flooring. Describes the do it yourself installation of 300mm of sheep s wool loft insulation into an ordinary 5 bed home in the uk. Watch this easy diy guide on how to fit an attic sub floor and boards.

Loose fill or batt the common term for blanket insulation. Video includes details of pipe ta. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Build up the height of the joists prior to installing flooring when the insulation reaches the tops of the joists.

A common misconception is that it takes little more than the installation of some decking over the attic joists to ready an attic for move in. For diy attic insulation you ve got two choices. Place flooring over insulation to make your attic space functional. Doing so the wrong way means that you could weaken your structure squash your insulation or find yourself with one foot planted firmly through the sheetrock ceiling below.

By adding the boards you increase storage space for items not needed. In some houses this may be the case. Attics are generally covered in batting or blown insulation. Both can be added to uninsulated attics or layered over existing material.

Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame. Fortunately there are attic flooring solutions that work well in the often harsh and unheated. You ll need to make sure that the plywood can fit through your attic door. To give yourself enough space to ensure adequate insulation under the flooring construct a riser of 2 x 4 s in the attic over the existing joists.

Purchase half inch 1 27 cm thick plywood to act as your flooring. 1 put on work gloves safety glasses and a dust mask before entering the attic.