Knowledge Center / Architecture

An introduction to glazed external envelopes and the ways they are assembled.

An external enclosure

A curtain wall encloses a building without serving as its primary load-bearing structure. Glass and other infill panels sit within a supporting facade system, which connects back to the building structure.

Two assembly approaches

Stick systems are assembled and glazed on site. Unitised systems arrive as larger assemblies glazed in a factory. The choice affects installation planning and how the facade is divided into elements.

Coordinate the interfaces

Discuss the facade alongside floor edges, adjacent walls and openings. Request the relevant sections and performance documentation early, then have the project team resolve the connections as part of the building design.

Further reading

Kawneer: Curtain wall systemsWBDG: Building envelope systems

Prepare your opening dimensions, glazing and finish preferences for an aluminium or PVC system enquiry.

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