GAF Materials Corporation
| Company type | Manufacturing company |
|---|---|
| Industry | Roofing |
| Founded | 1886 |
| Headquarters | United States |
Key people | John Altmeyer (CEO) |
| Products | Asphalt shingles TPO, ISO, PVC Roofing accessories Coatings |
Number of employees | 4,000+ |
| Parent | Standard Industries |
GAF is an American manufacturing company based in Parsippany, New Jersey. Operating as a subsidiary of Standard Industries, GAF is the leading roofing and waterproofing manufacturer in North America, with 30 locations across the U.S. GAF produces both commercial and residential roofing products, as well as pavement coatings. John Altmeyer is the company’s current CEO.