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Colour: Standard White colours
either BS 00E55 12% gloss or 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 Acoustic
Suspension system:
Burgess H4 concealed grid system comprising primary grid section ref: GT112
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. 45mm wide x 29mm deep x 0.8mm thick galvanised
mild steel Spring Tee bars, ref: GT115, to be connected to the primary grid
using Universal Bracket, ref: GT109, at centres corresponding to tile
length.
Perimeter Trim:
Galvanised mild steel perimeter trim, ref: GT119, colour and finish to
match tile.
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. The ceiling system must be fully tested in
accordance with BS 476 Part 8 and be capable of providing 1 hour fire
protection to steel beams. (Refer to page 48 for further details).
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.
System Weight: 9.0kg/m2
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