Beware many pest control companies in Memphis and the Midsouth consider SPF (spray polyurethane foam) insulation as big a concern as wood to ground contact! SPF is often applied by insulation contractors in wall voids, in crawl space beneath flooring, even in attic walls and rafters. The issue rests with SPF blocks visual inspection for termite activity and infestation. Before you undertake this step in insulating your home, contact your pest control company to check if it will void your termite warranty.
February 25, 2021