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Self-supporting, glazed barrel vault.
A self-supporting, glazed barrel vault.
Features and benefits:
Xspan Barrel Vault
Forms a low-rise arc, spanning between supporting structures.
A simple semi-circle that either tops the supporting structure or can be extended on vertical legs.
|Upstand/ kerb finish|
Polyester powder coated
Insert colour requirement.
Solid single skin polycarbonate
For glazed canopies and unheated spaces.
Multi-wall structured polycarbonate
|Standard product features|
To BS EN 1991-1-1: 2002 and BS EN 1991-1-7: 2006+A1: 2004.
Fire performance (to BS 476, Part 7):
Class 1, AA designation (national classification), or Broof (t4) European classification for spread of flame.
- Low profile:
Forms a low-rise arc spanning between supporting structures. The normal geometry of the vault is for the radius to be equal to the span, although other geometries are possible. Consult manufacturer for details.
The vault can sit directly on the supporting structure, or can be extended on vertical legs to accommodate windows, vents or louvres.
Large spans can be achieved, although a substructure for additional support would then be required. Consult manufacturer for details.
Upstand/ kerb finish:
Upstands are available in mill finish or polyester powder coated white as standard (other colours available on request): consult manufacturer for colour range and samples.
Available with Lumira technology, consult manufacturer for details.