After 30 years, Tonga is better than ever before with improved acoustics , both square edge and regular edge options, and a whiter and brighter tissue facing.

Tonga is a 22mm thick (square A edge) and 20mm (regular E edge ) rigid, self-supporting, stone wool ceiling panel offering remarkable acoustic absorption capabilities relative to other ceiling tiles of similar thickness.

For the purposes of compliance with NZBC Verification Method C/VM2 Appendix A for the Classification of Fire Performance of Wall and Ceiling Lining Materials, Eurocoustic has Group 1. (BRANZ Fire Assessment Report FAR 4065 June 2013).

Tonga Euro Colours are faced with coloured decorative glass fibre tissue on the visible face and a neutral glass fibre on the reverse face. 47 colour options are available by special order.