Menu
  • About
  • Gallery
  • Products
    • Close
    • Topakustik Classic®
      Grooved Solutions
    • Topakustik Perfo®
      Perforated Solutions
    • Topakustik® Micro
      Invisible Solutions
  • Resources
    • Close
    • Order Samples
    • Product Simulator
    • Find a Rep
    • Mounting Details
    • Acoustical Data
    • Brochure
    • Finish Options
    • CSI Specifications
    • Installation Manual
    • Environmental Info
    • Warranty Information
    • Edge Options
  • Press
  • Contact

Topakustik Classic® Type 28/4

Projects

Corporate HQ, SC Photo: Chad Baumer
Corporate HQ, SC Photo: Chad Baumer
DLA Piper, Chicago photo@SteveHall
DLA Piper, Chicago photo@SteveHall
DLA Piper, Chicago photo@SteveHall
DLA Piper, Chicago photo@SteveHall
Residence Austin, TX  Photo: Ryann Ford
Residence Austin, TX Photo: Ryann Ford
DLA Piper, Chicago Photo@SteveHall
DLA Piper, Chicago Photo@SteveHall
Office in Delaware by Gensler, Photo by Connie Zhou
Office in Delaware by Gensler, Photo by Connie Zhou
Residence Austin, TX  Photo: Ryann Ford
Residence Austin, TX Photo: Ryann Ford
Residence Austin, TX  Photo: Ryann Ford
Residence Austin, TX Photo: Ryann Ford

Related Products

Type 29/3

Type 29/3

Type 30/2

Type 30/2

Type 8/8/2

Type 8/8/2

Product Information

– Wide frequency range of absorption
– Great for ceiling assemblies
– T-perforations are possible for increased low frequency performance
– Wide spaced grooves allow the possibility for a design statement
– Highest percent open area (7.5%) for the wide groove options and thus the broadest range of absorption
Request Sample
Finish Options
View in Simulator

Resources

Full Installation Manual
Important Installation Instructions
Data Sheet 
CSI Specifications 
Warranty
Full Brochure
LEED Information
Edge Options

Sound Absorption Data

Topakustik Classic 28/4 M 2-Inch Depth
Topakustik Classic 28/4 M 8.5-Inch and 1.75-Inch Depth
Topakustik Classic 28/4 M 8.5-Inch and 1.75-Inch Depth (No Insulation)
Topakustik Classic 28/4 T 2-Inch Depth
Topakustik Classic 28/4 M 8.5-Inch and 3-Inch Depth
Topakustik Classic 28/4 T 2-Inch Depth (No Insulation)
Topakustik Classic 28/4 T 8.5-Inch and 3-Inch Depth
Topakustik Classic 28/4 T 8.5-Inch and 3-Inch Depth (No Insulation)
28_4_M_7.5_large
Close
28_4_M_7.5_Large table
Close
28_4_M_7.5_Small table 28_4_T_1.4_large
Close
28_4_T_1.4_Large table
Close

Topakustik USA

 (410) 849-4333

info@topakustikusa.com

Topakustik HQ - Switzerland 

www.topakustik.ch
LINKEDIN
Pinterest
Instagram

AIA Credit Registration

IDCEC Credit Registration