Triton Duo 35™

  • Triton Duo 35™ installed into a grid & tile ceiling system
Triton Duo 35™
Triton Duo 35™ is made in 35 mm thick dual layer composite absorber and attenuator ceiling panel with a Sonatex™ facer on a 25 mm absorber combined with a 10 mm high mass 740 kg/m³ attenuator plasterboard backer. Designed for controlling the reverberation and speech privacy between classrooms, meeting rooms, offices and for the attenuation of rain noise under metal roofing or plenum ventilation duct noise.
Triton Duo 35™ will attenuate rain noise under metal roofs, plenum noise from A/C ducts, provides room to room privacy with ceiling over partition heads and will reduce reverberation times in offices, classrooms, corridors and meeting rooms.
Manufactured in New Zealand from 25 bio-soluble resin bonded glass fibre core with a high mass 10 mm 740 kg/m³ plasterboard attenuator backer and mat white Sonatex™ or perforated Sonaris™ glass mat composite facing.


Durable resilient construction resists damage from moderate impact; chip, crack resistant.
GreenTag Certified / Level A
Thicknesses: 35 mm and sizes: 600 x 600, 600 x 1200, 600 x 2400 mm
Made in New Zealand
NRC 0.75 - 0.95 for attenuation control.
Available in a range of decorative acoustic finishes from white or black Sonatex™, colours, prints and in perforated Sonatex™ laminates.

Technical Drawings


Sonatex Colour Range
Sonaris Perforation Patterns


Triton Duo 35™ Datasheet
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