31-W Insulation was started in 1972 in Millersville, Tennessee. Today is still remains under family ownership. 31-W Insulation started with two locations: Goodlettsville, Tennessee and Clarksville, Tennessee. In its 35 years of business, 31-W Insulation has grown into the second largest insulation company in the southeastern United States. Today 31-W Insulation has over 40 locations in 12 states. 31-W employees over 600 people and is self sufficient in almost every aspect of its operation, including its own truck fleet for distribution of product from the manufacturers to all of its locations.
Typically in the form of a single highly-reflective sheet or coating (e.g., aluminum foil or metallized mylar) radiant barriers are applied as a component of the building enclosure to inhibit heat transfer by thermal radiation. They do not provide resistance to heat transfer by conduction or convection.
SPFA believes that the path to a healthful, safe, high-quality and performing SPF installation travels through the hands of a knowledgeable, trained, experienced, and ideally PCP-certified professional contractor.