Grooved Wooden Slats

Grooved Wooden Slats, Sound Slats, Wooden Grooved Acoustic Wall Panels. Acoustical Wall Panels by Ecotone™

Ecotone Systems manufacturer of Grooved Wooden Acoustics Sound Slats. Our Wooden Acoustic Panel System utilizes aesthetically pleasing Grooved and perforated panels for acoustic treatment to wall and ceiling. Ecotone Wooden acoustic Panels are high performance acoustical products with an exceptional visual appearance. Acoustical Sound Slat Panels come in a variety of configurations to meet all interior and acoustical requirements , Controling sound reflection and absorption of echo through groove and perforations. Acoustic insulation pads can be use to increase NRC values as per Acoustic Consultant’s design

The Acoustic Panels System utilizes high density Prelaminated MDF boards confirming to IS–14587: 1998, , all joints of wooden acoustic panel have dowel connection to avoid any sagging /unevenness . This insures consistent quality for each panel on every project. The Back side of each panel having a layer of black color acoustic fleeces and sound slats fixed on GI sheet ‘Z” clamps 25 / 50mm to create an air gap in between wall and acoustic panels which can be filled with Polyester fiber / Rock wool pads if required as per acoustic designs.


  • Ecotone Systems (GroovPhonic™) Grooved Sound Slats made out of Prelaminated 16 mm Thick high density MDF Board of density 700-750Kg/m3 , acoustic panel size will be : 575mm x 2420 mm, Groove Size 3.2mm at an interval of 28 mm c/c as per acoustic design / Architects approval, The wooden acoustic panels to be backed with black acoustic fleece. All joints of wooden acoustic panel should have dowel connection to avoid any sagging /unevenness. All wooden acoustic panels should be fixed on GI ‘Z’ clamp made out of 0.75 mm thick GI sheet of size 30 mm x 30 mm collar and  50 mm high to match with the installed GI frame. Prelaminated Grooved acoustic panel available in desired shade as per Engineer In charge / Architect’s approval. Acoustic panels can be filled with 50mm thick compressed Rockwool tile (UL certified fire retardant) of 60kg/m3 confirming to IS8183 as infill to achieve the 1.0 NRC value. Panels are tested and confierming NRC 1.0 as per IS:8225/ISO: 354/ASTM 423C, Test report form OEM to be submitted. All makes and models of all items/samples should be approved by the engineer-in-charge/consultant prior to the installation. 
  • Patterns: 14 / 2 , 14/3.2 , 28 / 2 , 28/3.2 mm

Wooden Slatesacoustic treatments services

Technical Properties

Thickness Edge Sizes Sound Absorption Density Climate (RH) Weight Light Reflection
16 mm Dowel Connections 575X2420 NRC Value 1.0 700-750 Kg/m3 70 11.60 Kg/m2 75%




Auditorium, Cinema hall , Theaters, Music hall, Stadium, Lecture Hall, , Library, Multi-function hall, Hotel, Museum , Meeting rooms, Conference Hall, Business office and other public places.

Ecotone Wooden Slats
Ecotone Wooden Slats