Flat Roof Suppliers

MODIFIED BITUMEN

• GAF
• Soprema
• Johns Manville

BUR (BUILT UP ROOFING)

• GAF
• Johns Manville
• Koppers

EPDM (ETHYLENE PROPYLENE DIENE MONOMER) RUBBER ROOFING

• Carlisle
• GAF
• Johns Manville
• Versico

THERMOPLASTIC

• GAF
• Johns Manville
• Carlisle
• Versico

Shingle Manufacturers

• GAF/Elk 
• Certainteed
• Owen Corning
• Tamko
• IKO