Metal Dek Group®

Deep-Dek® 4.5 (Roof)

Deep-Dek® 4.5 is a single cell (hat) unit that provides a support surface for various types of roofing materials. It can be used as a secondary structural member to provide for lateral force distribution to the structure’s vertical force resisting systems. Deep-Dek® 4.5 product produces a deep fluted look for dramatic underside aesthetics.

All Deep-Dek® product features offer exceptional performance:

  • Wind resistance, snow loads, seismic, etc.
  • Open,unobstructed building environments
  • Exceptional aesthetics
  • Quiet
  • Dek-Knek® Sidelap Attachment System

Deep-Dek® 4.5 is available in a twelve inch (12”) cover width. It is available in four (4) steel gage thicknesses (see load tables), a variety of galvanized coating weights and an array of paint systems all suited to specific project performance specifications.

Deep-Dek® 4.5 is ICC approved.

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Name File Type Description
Deep-Dek 4.5 ASD Load Table ASD Load Table
Deep-Dek 4.5 LRFD Load Table LRFD Load Table
Deep-Dek® 4.5 Diaphragm Tables Diaphragm Tables
3 Part Specification 3 Part Specification
Deep-Dek 4.5 Product Submittal Product Submittal PDF
Name File Type Description
Deep-Dek® 4.5 Attachment Pattern
Name DWG PDF File Type
D4.5-R-CMU-007 Deep-Dek® 4.5 on load bearing CMU wall: Change in Direction
D4.5-R-CMU-006 Deep-Dek® 4.5 on load bearing CMU wall: Interior Condition
D4.5-R-CMU-005 Deep-Dek® 4.5 on non-load bearing CMU wall: Interior Condition
D4.5-R-CMU-002 Deep-Dek® 4.5 on load bearing CMU wall: Ridge Condition
D4.5-R-CMU-001 Deep-Dek® on non-load bearing CMU wall: Ridge Condition
D4.5-R-CMU-008 Deep-Dek® 4.5 on load bearing CMU wall: End Condition
D4.5-R-CMU-009 Deep-Dek® 4.5 on load bearing CMU wall: End Condition with Overhang
D4.5-R-CON-001 Deep-Dek® 4.5 on non-load bearing concrete wall: Ridge Condition
D4.5-R-CON-005 Deep-Dek® 4.5 on non-load bearing concrete wall: Interior Condition
D4.5-R-CON-002 Deep-Dek® 4.5 on load bearing concrete wall: Ridge Condition
D4.5-R-CON-007 Deep-Dek® 4.5 on load bearing concrete wall: Change in Direction
D4.5-R-CON-006 Deep-Dek® 4.5 on load bearing concrete wall: Interior Condition
D4.5-R-CON-008 Deep-Dek® 4.5 on load bearing concrete wall: End Condition
D4.5-R-CON-009 Deep-Dek® 4.5 on load bearing concrete wall: End Condition with Overhang
D4.5-R-LGS-001 Deep-Dek® 4.5 on light gauge steel truss: Ridge Condition
D4.5-R-LGS-005 Deep-Dek® 4.5 on non-load bearing light gauge steel wall: Interior Condition
D4.5-R-LGS-007 Deep-Dek® 4.5 on load bearing light gauge steel wall: Change in Direction
D4.5-R-LGS-006 Deep-Dek® 4.5 on load bearing light gauge steel wall: Interior Condition
D4.5-R-LGS-008 Deep-Dek® 4.5 on load bearing light gauge steel wall: End Condition
D4.5-R-LGS-010 Deep-Dek® 4.5 on light gauge steel truss: Sloped End Condition
D4.5-R-LGS-009 Deep-Dek® 4.5 on load bearing light gauge steel wall: End Condition with Overhang
D4.5-R-P-001 Deep-Dek® 4.5 on roof purlins: Ridge Condition
D4.5-R-RJ-001 Deep-Dek® 4.5 on roof joist: Ridge Condition
D4.5-R-RJ-003 Deep-Dek® 4.5 on roof joist: Valley Condition
D4.5-R-RJ-010 Deep-Dek® 4.5 on roof joist: Sloped End Condition
D4.5-R-SA-020 Deep-Dek® 4.5 on structural angle: CMU Wall
D4.5-R-RJ-011 Deep-Dek® 4.5 on barreled roof joist: End Condition
D4.5-R-SA-022 Deep-Dek® 4.5 on structural angle: Light Gauge Steel Wall
D4.5-R-SA-021 Deep-Dek® 4.5 on structural angle: Concrete Wall
D4.5-R-SA-030 Deep-Dek® 4.5 on structural angle: CMU Wall
D4.5-R-SA-031 Deep-Dek® 4.5 on structural angle: Concrete Wall
D4.5-R-SA-032 Deep-Dek® 4.5 on structural angle: Light Gauge Steel Wall
D4.5-R-WF-002 Deep-Dek® 4.5 on wide flange beam: Ridge Condition
D4.5-R-WF-005 Deep-Dek® 4.5 on non-load bearing wide flange beam: Interior Condition
D4.5-R-WF-004 Deep-Dek® 4.5 on wide flange beam: Valley Condition
D4.5-R-WF-006 Deep-Dek® 4.5 on load bearing wide flange beam: Interior Condition
D4.5-R-WF-007 Deep-Dek® 4.5 on wide flange beam: Change in Direction
D4.5-R-WF-009 Deep-Dek® 4.5 on wide flange beam: End Condition with Overhang
Name File Type
Butt Plates  96k
J Closures  97k
Z Closures  96k
Ridge (Hip) and Valley Plates  96k
Flat Sump Pans  98k
Flat Recessed Sump Pans  187k
Sloped Recessed Sump Pans  191k
Type 2 Tek Screws  182k
Type 3 Tek Screws  101k
Type 5 Tek Screws  106k
Finish Strips (Non-Standard) N/A
Cant Strips N/A
Neoprene/Rubber Closures (Top & Bottom End Plugs) N/A

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