01 / System overview
TPO
Thermoplastic single-ply roofing with heat-welded seams.
Explore TPOCapabilities / Commercial roofing
A roof decision.
A building perspective.
Repairs, replacement, coatings and restoration for commercial properties. Begin with existing conditions, building use and a clearly documented scope.
Request a Bid01 / Roofing systems
The assembly matters.
02 / System overview
PVC
A thermoplastic single-ply option. Consider the complete roof assembly and building use.
Explore PVC03 / System overview
EPDM
A synthetic rubber single-ply membrane for low-slope roof assemblies.
Explore EPDM04 / System overview
Modified bitumen
Repairs and replacement for existing assemblies. Single-ply systems have largely replaced modified bitumen in commercial roofing.
Understand your options05 / System overview
Metal
Roofing options that require attention to attachment, movement, penetrations and drainage.
Discuss Metal06 / System overview
Coatings and restoration
Evaluate substrate condition, moisture and compatibility before considering restoration.
Explore Coatings and restorationSystem guide
GAF Diamond Pledge NDL Roof Guarantee Explained
A commercial roof guarantee should be reviewed alongside the assembly it covers. Dior Construction is a GAF GoldElite Commercial Contractor, a tier that can offer Diamond Pledge NDL guarantees up to 25 years on qualifying systems.
Explore the systemSystem guide
Commercial Hybrid Roof Systems
A hybrid roof combines roofing technologies within a designed assembly. It can bring asphaltic layers and a reflective single-ply surface into the same system when the building needs justify that approach.
Explore the systemSystem guide
Commercial Roof Insulation and Cover Boards
The layers beneath a membrane deserve as much attention as the surface you can see. Dior Construction helps owners review insulation and cover board options as part of a complete low-slope roofing scope.
Explore the systemSystem guide
Commercial Roof Recover
A recover can be worth evaluating when the existing roof is suitable to remain beneath a new system. The decision depends on moisture, condition, code and an approved assembly, not simply the wish to avoid demolition.
Explore the systemSystem guide
TPO vs PVC vs EPDM for Commercial Roofs
The right comparison starts with the building and the roof beneath the membrane. TPO, PVC and EPDM offer different material characteristics, seam methods and exposure considerations for commercial owners.
Explore the systemRepair, maintain, respond.
Not every roof needs replacement. Discuss localized repairs, a maintenance program or restoration after the condition of the existing roof has been assessed.
Roof maintenance programsEmergency leak response
Fieldwork / Commercial
From the project record.
Completed 2025commercial
Commercial low-slope roof
- Location
- East Rutherford, NJ
- Building type
- Commercial building
- Scope
- Low-slope roof replacement, white single-ply membrane
- Status
- Completed 2025
Completed 2021commercial
Church roof replacement
- Location
- Towaco, NJ
- Building type
- House of worship
- Scope
- Roof replacement
- Status
- Completed 2021
Next step / Start a conversation
Request a Bid
Tell us about your building, the work you are considering and your priorities. A clear scope starts here.
For an active leak, call our team.
(201) 472-5462Bergenfield, NJ 07621
Your property / Your priorities