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In2Structures | CDR20 Roof

CDR20 Roof

  • 20m wide arches offer generous space for entertainment on concerts or festivals. The combination of steel and aluminium affords abundant rigging potential for technical equipment and other innovative applications.
  • The CDR20 Cantilever is an optional addition to the standard CDR20 structure to extend the roof coverage.


Load capacity per arch
Wind speed
Height at apex
Internal width
External width
Dome end diameter
Bay spacing
Anchor detail
Duraskin weight
Duraskin fire retardancy

1500 Kg UDL
100Km/h - 60mph (sea level)
8.9 m to bottom of truss
19 m
20 m
20 m
4m (to required length)
4000Kg max for uplift
B 1673 specification

Dome Advantages

"Efficient cooling and heat extraction designs."

Dome Advantages

"Brandable exterior."

Dome Advantages

"Professional installation and professional service."

Dome Advantages

"Leveling systems for uneven surfaces."