dB25/KAS Single Action Acoustic Doors Adjustable Aluminium Frame

The dB25/KAS single action hinged doorset consists of a pressure moulded Glass Reinforced Polyester (GRP) doorleaf with a sound absorbing core material hung on an adjustable aluminium frame. Designed for non-fire rated applications where noise transmission needs to be minimised. Suitable for fitting to brick or block openings. Can also be fitted to insulated panels, partitioning systems and plasterboard walls.

Typical Applications:

  • Hospitals and Animal Clinics
  • Pharmaceuticals, Laboratories and Cleanrooms
  • University Research Facilities
  • Schools, Nurseries and Care Homes
  • Spas, Swimming Pools and Leisure Centres
  • Hotels, Restaurants and all Commercial Kitchens
  • Supermarkets and all Food Preparation Areas
  • Chemical and Electrical Industry and Warehouses
  • Water Treatment and Agricultural Buildings


Door Leaf 40 mm thick pressure moulded Glass Reinforced Polyester doorblade. Seamless with no lippings or laminations. Waterproof and durable. Sound absorbing acoustic core material. Free of timber or other organic materials. Sound reduction index Rw = 29 dB, water absorption 0 %.
Frame Adjustable aluminium frame for wall thickness from 68 to 256 mm, integral adjustable packers at fixing points to ease the installation. Integral white clip-on trim fully concealing the frame fixings.
Doorleaf Colour RAL 9016 white or other standard colour (over 1600 No. colours available to special order).
Frame Colour White powder coated aluminium or anodised aluminium (Other colour options to special order).
Hinges Corrosion and acid proof stainless steel lift-off hinges 120x34.
Ironmongery Client specified ironmongery or selection from our standard range.
Closer LAMI doors can be equipped with various closer types and automatic operators.
Seal Integral silicon seal in the frame.
Threshold Automatic threshold seal dB30/F30.
Double Doors Flush bolts Roca 849 in leading edge. Aluminium centre rebate with rubber seal.
Vision Panel LAMI doors can be equipped with double or triple glazed vision panels.
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