Foam S.T.O.P.™

Foam S.T.O.P. Super Wedge acoustical material for sale by Acoustical Surfaces

Melamine Foam Super Wedges

Safe, easy-to-install, and high-performance, Foam S.T.O.P. Super Wedges by Acoustical Surfaces have a variety of applications making them ideal for noise reduction on your next job. These wedges are both acoustically and visually pleasing for a professional finished product that looks and sounds great. Some features of the Foam S.T.O.P. Super Wedge are:

  • Class A Fire Retardant
  • High Performance Absorption
  • Fiber Free
  • Anechoic Foam Wedge Design

Find out more about this product, and how it can help your next project below. To see all Acoustical Surfaces materials and what they can do, continue to explore our website.

Product Testing & Information

Product Specs


The super wedge pattern offers excellent absorption and allows you to create many different designs. Install acoustic foam wedge panel vertically, horizontally, diagonally, checkerboard or create your own anechoic chamber foam design.


The acoustic foam wedge panel is for use in all industrial, commercial, audio, OEM and residential markets; Ceilings, walls partitions, sound studios, radio stations, band rooms, gyms, swimming pools, gun ranges, mechanical rooms and enclosures. Thicker anechoic foam wedges are designed for use in anechoic chambers and test cells.


6" and custom


12" x 12" and custom, no edge detail

Reverberation Demonstration


FOAM Super Wedges
Sound Absorption Coefficient
FinishThickness(in.)125Hz250Hz500Hz1000KHz2000KHz4000KHzSAANRCMounting Type
Light Grey6.000.581.091.341.311.321.341.251.25A