PDI in Scottsdale, AZ is a leader in quality roofing material supplies. We provide a wide range of sealing and coating products and very reasonable prices. We’re open to the public, and provide friendly, helpful service. Have questions? We are happy to answer any questions you have regarding our products and how to apply them! You can rely on us for: • Coatings • Primers • Roof cement • Membranes • Aluminum paint • Sealants • White acrylic cement • Tools PDI has been a family-owned roof coating business for 40 years. Our products are long lasting, reasonably priced and easy to apply. Call PDI today for your roofing material needs!