Home > Companies > Addagrip Terraco Ltd > Ambient™ Acoustic Finishing System

A high-performance acoustic plaster system for ceilings. It is highly versatile, environmentally friendly, non-combustible and is available in a variety of aesthetically pleasing finishes and colours. The system is used in a wide range of settings such as theatres, opera houses, reception areas, hotel lobbies, class rooms, lecture halls but is also suitable for domestic applications.

Terraco’s Ambient™ Acoustic System is comprised of two acoustic components which are used to achieve excellent acoustic properties. Ambient™ Basecoat or Ambient™ Acoustic Board mineral fibreboard, which can be fixed to any substrate or metal furring structure and Ambient™ Finishcoat, a decorative finishing plaster, spray applied in layers and available in a wide range of colours. It can be finished smooth or with a light texture according to application method employed.

Standard product features


Terraco Ambient™ Finishcoat DP is a finish-coat acoustic plastering compound for use as part of the Terraco Ambient™ Acoustic Ceiling System. It is supplied in powder form and is suitable for spray application. It can be finished to a textured or smooth finish according to application method employed. It is a pre-coloured system available in a range of 50 attractive shades. Special colours may be supplied on request.

Noise reduction coefficient:

39%: 10 mm system (2 mm finishcoat/ 8 mm basecoat).

46%: 20 mm system (2 mm finishcoat/ 18 mm basecoat).

74%: 43 mm system (3 mm finishcoat/ 40 mm board).

Surface spread of flame (BS 476-6 and BS 476-7):

Class 0.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
25-85-60/150 Multicoat plaster system

NBS Specification

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

Product specification

An important note about specifying



Addagrip Terraco Ltd


+44 (0)1825 761333

Product reference

Ambient™ Acoustic Finishing System


[Not required]
[Ambient™ Basecoat]


 - Type:
[Not required]
[Ambient™ Acoustic Board]
 - Thickness:
[ ______ ]
 - Adhesive:
[Not applicable]
[Ambient™ Adhesive DP]
Cementitious adhesive.
[Ambient™ Adhesive Paste]
Acrylic adhesive.


 - Type:

Ambient™ Finishcoat DP



[ ______ ]

Manufacturer details

Addagrip House,
Bell Lane Industrial Estate,
East Sussex, TN22 1QL
Tel +44 (0)1825 761333
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NBS National BIM Library