For over 33 years, Northwestern Roofing Ltd. has provided their clients with technical and knowledgeable support to design the roof replacement for their flat roof projects. With quality and detailed workmanship and personal service our clients have trusted Northwestern Roofing to provide the following flat roof service for your roof replacement projects:

• 2 ply SBS modified bitumen roof membrane systems
  • SOPREMA CANADA MODIFIED BITUMEN HIGH PERFORMANCE MEMBRANE SYSTEMS
  • IKO CANADA MODIFIED BITUMEN MEMBRANE SYSTEMS
  • SI-PLAST MODIFIED BITUMEN MEMBRANE SYSTEMS
• TPO MEMBRANE SYSTEMS
  • LEXSUCO CANADA
• EPDM membrane systems
• Convention (BUR) Built-Up Roof Membrane Systems
  • GARLAND CANADA
• Parkade Roof Membrane waterproofing Systems
• Custom metal flashings
• Technical Support and Quality and Trained Workmanship