| Edge detail: Square edges to all sides.
Tile Face: Plain or Perforated (refer to Perforation
Patterns)
Finish: Electrostatically applied polyester paint. High
opacity formulation to an optimum thickness of 45 microns.
Colour: RAL 9010 12% gloss. Other BS or RAL colours available
on request. Specified colour to be controlled to Delta E tolerance
of 0.5.
Acoustic insert: SRA/15 acoustic insert to achieve 41 Dn,c,w.
Suspension system: Tiles to be supported by the Burgess
25 x 16mm extruded tee grid system with 'twist-out' feature to enable
cross noggins to be removed in- situ, incorporating optional continuous
M6 thread detail, supported at 1200mm maximum centres by rigid angle
or wire hangers.
Perimeter Trim: Extruded aluminium perimeter channel trim,
ref: ET181, colour Ral 9010 12% gloss.
Fire Performance: The ceiling system must be fully tested
in accordance with BS 476 Parts 6 and 7 and be of such performance
as to be designated CLASS 'O' under United Kingdom Building Regulations.
Acoustic Performance: Full consideration must be given to
the acoustic contribution of the ceiling. An appropriate acoustic
insert is to be provided to achieve:
Sound Absorption NRC 0.65
Sound Attenuation Dncw 41
Recommended Manufacturer. Burgess Architectural Products Limited,
Leics., England.
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