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Roofing & Waterproofing
  • Single Plies: PVC, PIB, EPDM, CSPE, TPO, Hypalon;
  • Clay and concrete tile, asphalt shingles, copper shingles, shakes;
  • Modified bitumen: APP, SBS;
  • Specialty coatings: urethane pedestrian and auto deck, acrylic elastomeric;
  • Waterproofing (below & above grade): Bentonite, sheet membrane, hot rubber;
  • Metal roofing: standing seam and multi-rib sheet exposed fastener systems;
  • Specialty retrofit coating for metal roofing.
Integrated Photovoltaic Roofing Assemblies

Integrated Photovoltaic Systems allows the roofing assemblies to generate electricity and become an asset rather than only a liability to the owner or organization of the building Roofing is a capital expenditure and subject to depreciation period of 37.5 year and with no roof generally more than 20 years costs will never be recovered. An Integrated system whereby the roofing assembly is a integral part of the base installation of the pv initiative now becomes part of the pv assemblies and subject to same application of state and federal tax credits.

  • Solar Integrated Technologies amorphous thin panel photovoltaic assemblies

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  • Open Energy Corporation crystalline thin panel assemblies

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Forensic Services
  • Nuclear moisture roof surveys: analysis report, contour maps showing point of origin of moisture infiltration, not where is it leaking. (Back up data by capacitance and thermograph instruments.)
  • Drawings are on AUTOCAD for government and institutional required formats & colors.
  • Projected fiscal cost calculation and remediation for multi-building facilities. (Work with architects, government agencies and utilities groups, multi-building facilities.)
  • Detailed information available on our Forensic Services
Roof Maintenance
  • Free Estimates
  • Moisture Survey Inspections
  • Visual Inspections
  • Renovate existing roof system to maintenance status
  • Semiannual inspections
  • Inspection report
  • Roof repair drawing
  • Photos
  • Respond within 24 hours for leak repairs 48 hours for other emergencies
  • Roof Maintenance Repairs
  • Completion of all repairs and replacement in a manner consistent with the highest standards of the roofing industry.
  • Detailed information available on our Roofing Maintenance Programs.
Construction Materials and Roofing Costs
  • Provide Catastrophe Team Group orientations to acclimate to local conditions and costs (before and current conditions).
  • Provide list of local distributors on various island and support ability
Special Licensing
  • Nuclear Regulatory Commission (see Forensic Services)
  • Hawaii Contractors License C18179
Manufacturer Certifications
  • Stevens Roofing Systems
  • Schuller International, Inc., Roofing Systems,
  • Tremco, Incorporated
  • Mule Hide Products: Polyglass
  • MB Technology
  • Genstar
  • GAF
  • Flex Thermoplastic Single Ply Roofing Systems
  • Bondcote
  • Burkline Roofing Systems
  • Malarkey/Sealoflex Roofing Systems
  • Siplast
  • Carlise
  • Firestone
  • Hydrostop Elastomeric Coatings
  • Sarnifil
  • Solar Integrated Technologies (SIT)
  • SRS (Integrated Photovoltaic Assemblies)
  • IB Systems
  • Western Colloid
  • John Mansville
  • Truco
  • Derbigum
  • Polyglass
  • Flex
  • SucoFlex
  • Aldocoat

 

 

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"Commercial Roofing has done two of our main roofs here at the Mililani Town Association. They have completed their work on time and we are very happy with the finished product. Commercial Roofing was fantastic with their communications while the jobs were being completed. They were very professional and kept the areas safe and clean while the projects were being completed. I would recommend Commercial Roofing to anyone who needs roof work done. Thanks."

Kevin Murphy
Mililani Town Association

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