Manufacturers
BUILT-UP/MODIFIED BITUMEN
- Bitec
- CertainTeed
- Firestone
- GAF
- Johns Manville
- Hyload
- Polyglass
- Soprema
- TAMKO
- The Garland Company, Inc.
- U.S. Intec, Inc.
- U.S. Ply, Inc.
SINGLE-PLY
- Carlisle
- IB Roof Systems
- Johns Manville
METAL
- PAC-CLAD
- Architectural Building Components
- UniClad
- The Garland Company Inc./Imecto
Manufacturer List subject to change.