Lifestyle Swatch
Color Swatch
Cumulus : C.Type-A
Inspired by the brilliance of the sun’s closest approach, Cumulus captures the essence of light and warmth in every surface. This overhead acoustic panel blends sleek modern design with high-performance sound absorption, creating spaces that feel both open and acoustically balanced. Crafted with precision from sustainable acoustic materials, Chrona Cumulus delivers exceptional reverberation control without compromising aesthetic harmony. Its refined texture and radiant tone make it a perfect fit for auditoriums, offices, studios, and contemporary interiors seeking clarity and calm.
Pattern Selection
ColorAC01 - White
Expression
Composition: 100% PET (60%–80% post-consumer Recycled)
Colours Available: 42
Pattern Type: Precision cut
Dimensions and Weight
Length: 2800mm (±2.4mm)
Width: 1200mm (±2.4mm)
Thickness: 12mm (±0.5mm)
Unit Sheet Size: 3.36m²
Density: 2400gsm
Fire Test Results
NCC C1.10 Clause 4.5 AS5637.1:2015
NCC CV3 (AS1530.3)
Group 1, SMOGRA: <100m²/s²
Group 3, Smoke Production Rate: <250m²/s²
Acoustic Performance
Standard Test Method:
AS ISO 354:2006 (2016)
AS ISO 11654:2002 (2018)
ASTM C423-17
Sound Absorption Average (SAA) Results:
Direct: 0.42 (±0.03)
25mm air gap: 0.75
50mm air gap: 0.85
Weighted Sound Absorption Coefficient (αw) Results:
Direct: 0.40 (H)
25mm air gap: 0.75
50mm air gap: 0.85
Equivalent Absorption Area (m²) in Sabins
No installation coefficient results say
NR – Mid to High Frequency
Core Composition. Pattern.
Sustainability
VOC Emissions Results:
ASTM D5116 – 2017: TVOC Emission Rate: 0.01mg/m²/hr (24hrs), Formaldehyde Emission Rate: 0.01mg/m²/hr (24hrs)
CDPH Standard Method v1.2 – 2017 (CA 01350): TVOC Emission Rate: 0.01mg/m², Formaldehyde Emission Rate: <0.01µg/m³
Colour options
