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Sonafold Folding Doors

Bolton Gate Co Ltd

The Sonafold insulated folding door is ideally suited to the closure of internal or external openings where a reduction in noise transmission is required. Its flat faced robust construction renders it capable of with standing severe wind conditions whilst maintaining a high aesthetic appearance. They have been provided on many power stations worldwide where they enhance the acoustic envelope of buildings such as turbine halls.

Specifications

Acoustic performance
sound reduction index Rw of 28 dB
Others
55 kgs per m2
Finish/effect/texture
Galvanised as standard
Colour(s)
Polyester powder coating to a range of standard RAL colours is available at extra cost.