Home > Companies > Custom Audio Designs Ltd > Steel Acoustic Door - XL size

An 83 mm thick steel acoustic door composed of a 1.5 mm thick polished plate metal frame and sheet filled with sound absorbing material.


  • Exceptional acoustic insulation to 49 dB.
  • Robust high quality door.
  • Surface primed, ready for painting.


Industrial, for example; factories, warehousing.

Standard product features


  • Closure: Pressure inner handle if height is ≤3 m; inner cremone system in both leaves if height is ≥ 3 m.
  • Finish: Synthetic primer, anthracite grey.
  • Acoustic performance: Up to Rw 49 dB achievable, refer to manufacturers data sheets for further details.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-28/344 Metal doorsets

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Custom Audio Designs Ltd


+44 (0)1730 269572

Product reference

Steel Acoustic Door - XL size


[Single leaf]
Up to 1000 x 2800 mm.
[Double leaf]
Up to 4860 x 4860 mm.


[Not required]
[Pedestrian access door]
[Removable inferior frame]

Manufacturer details

5 Ridgeway Office Park,
Bedford Road,
Hampshire, GU32 3QF
Tel +44 (0)1730 269572
Fax +44 (0)1730 265846
NBS Plus