Sonata - Powershield Acoustic


Powershield Sonata is a high quality 28dB acoustic personnel door which uses SMARTform Technology, and is suitable for use in a wide range of commercial and industrial locations.

With exceptional aesthetic and long-lasting appeal, the Powershield Sonata steel doorsets provide architectural acoustic enhancements to deal with sound in and around buildings of all kinds and ensure the efficient distribution of desirable sounds as well as the exclusion of unwanted sound.

Typical applications for this type of door include:

  • Concert halls
  • Recording studios
  • Auditoriums
  • Retail & commercial buildings
  • Industrial buildings
  • Public buildings
  • Custodial & government buildings


  • Single and double, leaf and a half configurations
  • Inward and outward opening
  • Overhead panels and side panels
  • Project specific frame profiles with a variety frame fixing options
  • Full range of ASSA ABLOY hardware options
  • Available with a range of Vision Panels including single, double and triple glazed with a variety of window beading styles
  • Upgradable for fire rating up to 240 minutes
  • Galvanised steel construction with an optional upgrade to stainless steel

Powershield Sonata doorsets are available in a wide range of customisable options. Please refer to the Technical Brochure for more information, or contact us on 0044 28 9266 2200.


 Powershield Security Doors are available in a wide range of finishes including primed, powder coated and stainless steel. For our standard colour range please refer to the Standard Colour Palette in the downloads section, or contact us on 0044 28 9266 2200 for further options.


  • EN-ISO 140-3
  • BS EN 14351-1:2006 +A1 2010
  • Upgradable to FD30(S) - FD240(S) in accordance with BS476 Part 22: 1987
  • Upgradable to E30 - E240 in accordance with EN1634-1: 2008
  • Most standard configurations are available as Certifire compliant and therefore regularly audited and approved by third party to ensure continued conformity