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4211 Proprietary curtain walling (12)
Proprietary and/or contractor-designed curtain walling, including rain screen walling and structural
glazing, consisting of a supporting framing system, (either exposed or concealed), designed as an
integral assembly, complete with windows, infill panels, doors, shutters, etc., and fixed to the
building structure
4212 Non-proprietary exposed grid cladding (3)
Cladding, consisting of an exposed metal, timber and concrete grids, including rain screen walling,
designed as an integral assembly, complete with windows, infill panels, doors, shutters, etc., and
fixed to the building structure
4215 Concealed grid panel cladding (2)
Cladding, including rain screen facades, where the grid, if any, is concealed and the cladding
consists of prefabricated panels of glass, fibre cement, metal, ceramics, plastics or composite
materials, with the panels incorporating or prepared to receive windows, doors, shutters, etc., fixed
to the building structure
4216 Proprietary Rain Screen Supporting Framing Systems (5)
Proprietary and/or contractor-designed rain screen walling system, consisting of a supporting framing system, (either exposed or concealed) and fixed to the
building structure. Used for the support of various claddings consisting of prefabricated panels of glass, fibre cement, metal, ceramics, plastics or composite materials, with the panels incorporating or prepared to receive windows, doors, shutters, etc., fixed
to the building structure.
4218 Glazed walling, vaults and roofs (2)
Straight or curved metal or timber glazing sections framed and fixed to the building structure to form
glazed walling, roofs, arcades and vaults
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