Metal Dek Group®

Versa-Dek® LS Acoustical (Roof)

Versa-Dek® LS Acoustical is a 2” deep, acoustical dovetail shaped structural roof deck unit that provides a support surface for various types of roofing materials. It is used as a secondary structural member to provide for lateral force distribution to the structure’s vertical force resisting systems. Versa-Dek® LS Acoustical provides noise reduction coefficients (NRC) from .90 to 1.15. Versa-Dek® LS contains an additional minor rib along the flat dovetail shape allowing designers to create a tight lineal plank ceiling look for a clean aesthetic appearance while achieving significant noise reduction properties.

Versa-Dek® LS Acoustical is:

  • Aesthetically appealing
  • Adaptable to any design considerations
  • Highly sound absorbing
  • Long term performing
  • Customizable to any project

Versa-Dek® LS Acoustical is available in a twenty-four and one-half inch (24 ½”) 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.

Versa-Dek® LS Acoustical is FM approved.

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Name File Type Description
Versa-Dek LS Acoustical ASD Load Table ASD Load Table
Versa-Dek LS Acoustical LRFD Load Table LRFD Load Table
Versa-Dek® LS Acoustical Diaphragm Tables Diaphragm Tables
Versa-Dek® LS Acoustical Riverbank Report (NRC: 0.90) Riverbank Acoustical Report
Versa-Dek® LS Acoustical Riverbank Report (NRC: 0.95) Riverbank Acoustical Report
Versa-Dek® LS Acoustical Riverbank Report (NRC: 1.00) Riverbank Acoustical Report
Versa-Dek® LS Acoustical Riverbank Report (NRC: 1.15) Riverbank Acoustical Report
2004 FM Approval Guide FM Approvals
Name File Type Description
Versa-Dek® LS Acoustical Attachment Pattern
Name DWG PDF File Type
VLSA-R-CMU-007 Versa-Dek® LS Acoustical on CMU bearing wall: Change in Direction
VLSA-R-CMU-006 Versa-Dek® LS Acoustical on CMU wall: Interior Bearing Condition
VLSA-R-CMU-005 Versa-Dek® LS Acoustical on CMU non-bearing wall: Interior Condition
VLSA-R-CMU-002 Versa-Dek® LS Acoustical on CMU bearing wall: Ridge Condition
VLSA-R-CMU-001 Versa-Dek® LS Acoustical on CMU non-bearing wall: Ridge Condition
VLSA-R-CMU-008 Versa-Dek® LS Acoustical on CMU bearing wall: End Condition
VLSA-R-CMU-009 Versa-Dek® LS Acoustical on CMU block bearing Wall: End Condition with Overhang
VLSA-R-CON-001 Versa-Dek® LS Acoustical on concrete non-bearing wall: Ridge Condition
VLSA-R-CON-005 Versa-Dek® LS Acoustical on concrete non-load bearing wall: Interior Condition
VLSA-R-CON-002 Versa-Dek® LS Acoustical on concrete bearing wall: Ridge Condition
VLSA-R-CON-007 Versa-Dek® LS Acoustical on concrete bearing wall: Change in Direction
VLSA-R-CON-006 Versa-Dek® LS Acoustical on concrete load bearing wall: Interior Condition
VLSA-R-CON-008 Versa-Dek® LS Acoustical on concrete wall: End Condition
VLSA-R-CON-009 Versa-Dek® LS Acoustical on concrete bearing wall: End Condition with Overhang
VLSA-R-J-001 Versa-Dek® LS Acoustical on roof joist: Ridge Condition
VLSA-R-J-003 Versa-Dek® LS Acoustical on roof joist: Valley Condition
VLSA-R-J-010 Versa-Dek® LS Acoustical on roof joist: Sloped End Condition
VLSA-R-J-006 Versa-Dek® LS Acoustical on roof joist: Interior Bearing Condition
VLSA-R-LGS-001 Versa-Dek® LS Acoustical on light gauge steel truss: Ridge Condition
VLSA-R-LGS-006 Versa-Dek® LS Acoustical on light gauge steel: Interior Load Bearing Condition
VLSA-R-LGS-005 Versa-Dek® LS Acoustical on light gauge steel: Interior Non-Load Bearing Condition
VLSA-R-LGS-007 Versa-Dek® LS Acoustical on light gauge steel: Change in Direction
VLSA-R-LGS-008 Versa-Dek® LS Acoustical on light gauge steel bearing wall: End Condition
VLSA-R-LGS-009 Versa-Dek® LS Acoustical on light gauge steel bearing wall: End Condition with Overhang
VLSA-R-LGS-010 Versa-Dek® LS Acoustical on light gauge steel truss: Sloped End Condition
VLSA-R-P-001 Versa-Dek® LS Acoustical on roof purlins: Ridge Condition
VLSA-R-RJ-011 Versa-Dek® LS Acoustical on barreled roof joist: Sloped End Condition
VLSA-R-SA-021 Versa-Dek® LS Acoustical on structural angle: Concrete Wall
VLSA-R-SA-020 Versa-Dek® LS Acoustical on structural angle: CMU Wall
VLSA-R-SA-022 Versa-Dek® LS Acoustical on structural angle: Light Gauge Steel Wall
VLSA-R-SA-030 Versa-Dek® LS Acoustical on structural angle: CMU Wall
VLSA-R-SA-031 Versa-Dek® LS Acoustical on structural angle: Concrete Wall
VLSA-R-SA-032 Versa-Dek® LS Acoustical on structural angle: Light Gauge Steel Bearing Wall
VLSA-R-WF-004 Versa-Dek® LS Acoustical on wide flange beam: Valley Condition
VLSA-R-WF-002 Versa-Dek® LS Acoustical on wide flange beam: Ridge Condition
VLSA-R-WF-005 Versa-Dek® LS Acoustical on wide flange beam: Interior Non-Bearing Condition
VLSA-R-WF-006 Versa-Dek® LS Acoustical on wide flange beam: Interior Bearing Condition
VLSA-R-WF-007 Versa-Dek® LS Acoustical on wide flange beam: Change in Direction
VLSA-R-WF-009 Versa-Dek® LS Acoustical on wide flange beam: End Condition with Overhang

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