| 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: (See
acoustics)
Suspension system: Burgess Linear Beam Grid system comprising
primary grid section ref: GT112 installed at 1500mm maximum centres
and suspended from the soffit at 1500mm maximum centres by galvanised
mild steel angle hangers ref: GT114. Hangers to be secured to primary
grid using M6 or equivalent fixings. Beam grid to be secured to
the primary grid using Beam Support Brackets.
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 ______
Sound Attenuation Dncw ______
Recommended Manufacturer. Burgess Architectural Products Limited,
Leics., England.
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