Insulating An Attic Used For Storage

At the perimeter of the attic where the rafters meet the attic floor joists it s hard to improve on spray polyurethane foam to address air leaks and to provide r value in a tight space.

Insulating an attic used for storage.

A loosely spun plastic material reinforced with tiny fibers of glass. It s available in fiberglass mineral wool plastic fibers and natural fibers. Most commonly used and probably the cheapest insulation material. What you ll need installing foam insulation boards in the attic is no that hard and can save you money compared with professional installation.

Adding insulation to the walls and ceiling won t keep an unheated attic substantially warmer in cold weather or vice versa in summer and it can create problems with attic ventilation if not done properly. This type of air sealing work is routinely performed by weatherization contractors. If the finished attic is simply a storage area without the need for climate control you can leave the attic floor insulation in place but must forgo adding anything between the rafters. Florida the gulf coast and california are in zones 4 or higher with attic specifications of r 38 and walls of.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. For example don t block any vents to protect your stored items from cold air. Foam board insulation in the attic can cut down on energy costs and simultaneously promote a more environmentally sound way of daily living. If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor.

Batts are made to fit between 2 4 or 2 6 studs at 16 or 24 inch centers. Hire a pro to install spray foam insulation. Some manufacturers are using between 30 and 70 recycled material. You can use rigid foam panels or do as tom silva does with nearly all houses these days.