Insulating An Attic Used For Storage

Florida the gulf coast and california are in zones 4 or higher with attic specifications of r 38 and walls of.

Insulating an attic used for storage.

A loosely spun plastic material reinforced with tiny fibers of glass. Hire a pro to install spray foam insulation. 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. Some manufacturers are using between 30 and 70 recycled material.

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. For example don t block any vents to protect your stored items from cold air. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

This type of insulation. 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. You can use rigid foam panels or do as tom silva does with nearly all houses these days. Foam board insulation in the attic can cut down on energy costs and simultaneously promote a more environmentally sound way of daily living.

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. Most of the country is zone 3 requiring attic insulation of r 49 and walls of r 18. Ventilation is critical to the health of your home so make sure your storage plans won t affect the existing ventilation system. 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.