Bentley and Sons, Inc. is a commercial roofing, coatings and insulation contractor specializing in Spray Polyurethane Foam (SPF) roofs, industrial coatings and commercial building insulation. We are also the manufactures of the PUF Plane foam scarfer. With SPF roofing and insulation systems, your structure will achieve seamless, watertight, monolithic protection from the elements that when properly maintained will last a lifetime. After 30 years of experience with SPF and specialty coatings we have the knowledge to assess your application properly and determine the best combination of products to save you the most on your investment now and in the future.