Insulating An Attic Used For Storage

What you ll need installing foam insulation boards in the attic is no that hard and can save you money compared with professional installation.

Insulating an attic used for storage.

Most of the country is zone 3 requiring attic insulation of r 49 and walls of r 18. 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. 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. Batts are made to fit between 2 4 or 2 6 studs at 16 or 24 inch centers.

This type of insulation. Hire a pro to install spray foam insulation. You can use rigid foam panels or do as tom silva does with nearly all houses these days. 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.

Foam board insulation in the attic can cut down on energy costs and simultaneously promote a more environmentally sound way of daily living. Most commonly used and probably the cheapest insulation material. It s available in fiberglass mineral wool plastic fibers and natural fibers. A loosely spun plastic material reinforced with tiny fibers of glass.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. Some manufacturers are using between 30 and 70 recycled material. This type of air sealing work is routinely performed by weatherization contractors. Ventilation is critical to the health of your home so make sure your storage plans won t affect the existing ventilation system.