Spray Polyurethane Foam (SPF) Roofing

Hygrade installs closed-cell spray polyurethane foam roofing systems that create a seamless, monolithic roof with excellent insulation and long-term protection. Foam restoration and recoat services extend roof life while minimizing waste and disruption.

Highly Effective and Efficient Roof Restoration

Applying Spray Polyurethane Foam (SPF) and silicone roofing systems over an existing Built-Up Roof (BUR) with slag offers a highly effective and efficient solution for roof restoration. SPF provides excellent insulation properties, creating a seamless, monolithic barrier that improves energy efficiency by reducing heat transfer. Its lightweight nature and ability to conform to irregular surfaces make it ideal for restoring roofs with slag ballast, covering imperfections and providing a smooth, durable protective layer. When topped with a silicone coating, the system gains superior waterproofing, UV resistance, and weatherproof capabilities, ensuring long-term durability and minimal maintenance.

This combination of SPF and silicone roofing over a slag-covered BUR is a cost-effective alternative to complete reroofing, extending the life of your existing roof while enhancing performance. The spray foam’s insulation benefits can lead to significant energy savings, while the silicone topcoat protects against ponding water, leaks, and UV damage. Together, these systems create a flexible, resilient roof solution that seals existing vulnerabilities, resists harsh weather conditions, and provides a sustainable, long-lasting roofing upgrade for your building.

Featured Work

Edison

Edison

JFK Finished 1

Plainview-Old Bethpage

Spray Foam and Solar

Miscellan­eous

  • Omnia
  • Berridge
  • Avetta
  • BASF
  • Gaco
  • Garland
  • CENTRIA
  • Elevate
  • PAC-CLAD
  • Carlisle
  • Progressive Materials
  • Englert
  • Everest Systems
  • Versico
  • ISN
  • Metlspan