Echsorbix® Acoustic Ceiling Cloud

Acoustic Ceiling Clouds

PET felt clouds suspended horizontally from the ceiling slab. They reduce echo, cut reverberation and improve speech clarity in large open spaces with high ceilings. Made from 100% non-woven PET polyester fibre by MMTPL at the Palwal plant, Haryana.

NRC 0.30 to 0.609 to 24 mm, ASTM C423
NRC 0.909 mm over 20 mm BassBloc®
40+ colourscustom on request
9 / 12 / 18 / 24 mmcustom 4 to 24 mm
Class A / BASTM E84
3 to 7 dayslead time
Echsorbix® Acoustic Ceiling Cloud
Open ceiling before and after Echsorbix® clouds

The problem it solves

What Echsorbix® ceiling clouds fix for you

Echo under high, open ceilings

Clouds present their full face to the room and absorb the reflections that build up in large spaces.

Poor speech clarity

Voices carry clearly in open-plan offices, conference rooms and classrooms.

Noisy lecture halls and auditoriums

Reverberation comes down so every seat hears clearly.

Loud restaurants, cafes and lobbies

Less noise build-up over tables and seating.

Echoing museums, libraries and exhibition halls

Calmer spaces for visitors and readers.

Reverberant warehouses and plants

Treats noise in large industrial volumes.

Applications

Where Echsorbix® clouds go

Commercial spaces

Commercial spaces

Open-plan offices, coworking spaces, conference rooms.

Educational institutions

Educational institutions

Classrooms, lecture halls, auditoriums.

Public spaces

Public spaces

Museums, libraries, exhibition halls.

Also used in

  • HospitalityRestaurants, cafes, hotel lobbies.
  • Healthcare facilitiesClinics, hospitals, waiting areas.
  • Industrial spacesWarehouses, manufacturing plants.
  • Offices and co-workingOpen-plan work floors.
  • Restaurants and cafesDining areas with hard ceilings.
  • AuditoriumsSuspended reflectors and absorbers.

Specifications

Technical data

Material100% PET polyester fibre, non-woven
ManufacturerMMTPL, Palwal plant, Haryana, India
Standard thickness9, 12, 18, 24 mm (±5%)
Custom thickness4 mm to 24 mm
Panel sizeCustom, to project requirement
Areal weight1200 to 3600 GSM
Density gradesEchoCore 15 (1500 GSM), EchoPro 18 (1800 GSM), EchoMax 22 (2200 GSM)
NRC0.30 (9 mm), 0.40 (12 mm), 0.50 (18 mm), 0.60 (24 mm), 0.90 (9 mm over 20 mm BassBloc®)
Acoustic test standardsASTM C423, ISO 354
Fire ratingClass A and Class B (ASTM E84)
Flame spread index0
Smoke developed indexS1
Water sorptionASTM C1104-2019
ColourfastnessISO 105-B02, grade 6 to 7
Indoor air qualityVOC ≤ 0.5 mg/m³, UL GREENGUARD certified
Recycled contentMinimum 60%, 100% recyclable
Colours40+ standard; custom development available
MountingHorizontal suspension from ceiling slab
CustomisationCNC cut shapes, patterns and sizes
Lead time3 to 7 days
Warranty5 year colour fastness
Country of originIndia

Soundproofing: the fix for every sound problem

3-layer soundproofing

  1. 1

    Layer 1: SoundBlanket® MLV

    The dense barrier that isolates sound and stops it passing through walls, ceilings and floors.

  2. 2

    Layer 2: BassBloc®

    High-density sound absorber over the MLV that controls low-frequency noise.

  3. 3

    Layer 3: Echsorbix®, SoundaXe® or WDWL®This product

    The final acoustic finish: Echsorbix® PET felt, SoundaXe® wooden acoustics or WDWL® wood wool panels.

Layer 2 can also be covered with gypsum or cement board before adding the final acoustic layer.

Different thickness in each layer will give different STC and NRC levels.

3-layer soundproofing: SoundBlanket MLV, BassBloc and acoustic finish panel build-up

Custom and OEM

CNC cut shapes, custom colours

Shapes, patterns and sizes are CNC cut to the project requirement, in 40+ colours with custom colour development available. BOQ, specification and drawing support for project quantities.

Talk to the OEM desk

FAQs

Questions about ceiling clouds

Who manufactures acoustic ceiling clouds in India?
MMTPL (Mahabir Multi Tech Private Limited) manufactures them at its Palwal plant in Haryana, India, under the Echsorbix® brand, and supplies architects, interior designers and turnkey contractors in India and 25+ export markets.
What is the difference between a ceiling cloud and a ceiling baffle?
A cloud is suspended horizontally, parallel to the slab, and presents its full face to the room. A baffle is suspended vertically, on edge, and absorbs from both sides. Clouds suit open ceilings over desks and seating; baffles suit large volumes and long reverberation times. See Echsorbix® ceiling baffles.
What is the NRC of a PET ceiling cloud?
The felt is tested to ASTM C423 and ISO 354. NRC is 0.30 at 9mm, 0.40 at 12mm, 0.50 at 18mm and 0.60 at 24mm. A 9mm panel over a 20mm BassBloc® backing reaches NRC 0.90.
Can clouds be made in custom shapes?
Yes. Shapes, patterns and sizes are CNC cut to the project requirement, in over 40 colours.
Are ceiling clouds fire rated?
Yes. The panels are fire tested to ASTM E84 and supplied in Class A and Class B, with a flame spread index of 0 and a smoke developed index of S1. They are also UL GREENGUARD certified, with VOC at or below 0.5 mg/m3.