DEEP-DEK®
COMPOSITE METAL DECK
DEEP-DEK®
COMPOSITE METAL DECK
Deep-Dek® composite metal deck combines the speed of steel construction with the mass of concrete to create an engineered solution that meets stringent performance and structural requirements, and has 2 or 3-hour unprotected fire ratings. It can also be tailored for any level of environmental exposure.
Versatility, appearance, efficiency, speed of construction and, most importantly, durability are hallmarks of Deep-Dek® composite.

Deep-Dek® is part of the family of flooring systems by New Millennium Building Systems. Paired with DIVERSAKORE framing solutions, Deep-Dek® provides:
- Long spans, shallow depths
- 2 or 3-hour unprotected fire ratings
- Low-profile assemblies
- Limited shoring
- All-weather construction
- Attractive appearance; performance coatings
- Structural strength with less weight
long spans. shallow depths. design flexibility.



deep-dek® product features

- 4.5”, 6” & 7″ profile depths
- In-service clear span capacities up to 36 ft.
- Factory die-pressed closed ends
- Pneumatically pressed side-lap connections to create concrete interlock
- Placed deck provides immediate, safe working platform
- Complies with SDI, ASTM & AISI design and material standards
- Design assistance from Diversakore™ & the Metal Dek Group®
- Up to 16% reduction in dead loads compared to conventional CIP
- Dek-Strut™ or Versa-Wedge™ hanging devices for M/E/P services
- Base Coating: G-90 or G-115 hot-dipped zinc coated steel sheet & chemical pretreatment, plus optional:
- Versa-Cote™ Clear emersion grade (non-porous) clear coat system
- Versa-Shield™ 10 warranted spray applied aliphatic polyurethane paint system
- Rhino Steel™ LT warranted thermo-set polymer laminate film system
DIVERSAKORE SYSTEMS INCORPORATE THE FOLLOWING PRODUCTS FROM NEW MILLENNIUM BUILDING SYSTEMS
Discover all the benefits of using DEEP-DEK® composite and DIVERSAKORE systems in your next project.
LET US HELP YOU MAXIMIZE THE POTENTIAL OF YOUR NEXT BUILD