
Industrial roofing for high-consequence buildings
Large-scale roofing capability for industrial facilities, institutional buildings and complex operating environments.
Treat the roof as a system.
Scale, coordination and roofing specialization under one contractor.
Anatomy of a flat roof system
A low-slope commercial roof is built up in layers that work together. Here's how it comes together.
- 01Structural deck
The steel or concrete base that carries the roof system and everything on it.
- 02Vapour control layer
Limits warm, moist indoor air from condensing inside the roof assembly.
- 03Insulation
Rigid boards that keep heat in and help the building meet energy requirements.
- 04Cover board
A tough, flat surface that protects the insulation and gives the membrane a solid base.
- 05Roofing membrane
The waterproof layer, with sealed seams running across the whole roof.
- 06Edge metal & drains
Perimeter metal and drains that seal the edges and move water off the roof.
Typical assembly shown. The exact system depends on your building.
Signs worth a closer look.
Common reasons people reach out. The actual roof condition decides whether it needs a repair, a replacement or a larger scope.
- 01Large roof area
- 02Operational continuity requirements
- 03Institutional procurement
- 04Phased capital work
- 05Complex access or scheduling
- Not sure? Call (902) 469-2260
From quote to closeout
- 1
Commercial intake
- 2
Site / tender review
- 3
Method + schedule planning
- 4
Field execution
- 5
Closeout documentation
Industrial Roofing, answered.
Still not sure what your roof needs? Call the Dartmouth office.
Call (902) 469-2260Does McCarthy's take on large industrial roofs?
Yes. Industrial roofing is one of McCarthy's core specialties, backed by a team of more than 140 people.
Can facilities teams send tender documents?
Yes. Start a commercial Rapid Quote with the project details, mention the tender package, and the team will follow up on how to share it.
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Ready to start your roof project?
Tell us what kind of property needs attention and where it is. Our Dartmouth team will follow up to assess the roof and put the scope in writing.






