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40×40 Arched Ladder Roof

The Applied 40’ x 40’ Arched Ladder Roof system is constructed with heavy-duty ladders for the interior grid. This type of construction provides multiple rated pick points across the grid. The towers are 12” x 12” tower truss at 35’. This roof can be supplied with sound wings. The Applied 40’ x 40’ roof system uses electric chain motors to raise the grid to trim height. All Applied roof systems comply with ANSI E1.21-2013, Entertainment Technology Temporary Structures Used for Technical Production of Outdoor Entertainment and include a third-party engineering report, operation management plan and a high wind action plan.


  • Width: 40’
  • Depth: 40’
  • Towers: 12” Tower Truss
  • Roof Grid: 1.9” OD Ladder Truss
  • Intermediate Supports: 1.9” OD Ladder Truss
  • Optional equipment: Sound Wings, Roof Tarps, Scrims

Click on an image below to enlarge:

Arched ISO Arched Top View Arched Front View

Providing High Quality Truss and Electronic Solutions since 1981!