High-Temperature Sound Absorption

FireFlex Acoustic Panels are Class A fire-rated melamine foam sound absorbers designed to reduce echo and excessive noise in demanding environments. Engineered for spaces where heat, sparks, or open flames may be present, FireFlex panels provide reliable acoustic control without compromising safety.

Manufactured from lightweight open-cell melamine foam, these panels capture and dissipate airborne sound waves, dramatically reducing reverberation and improving acoustic clarity inside loud industrial spaces.

FireFlex panels are commonly used in factories, indoor shooting ranges, welding facilities, mechanical rooms, and manufacturing plants where controlling noise and echo is critical for worker safety and communication.

Questions?  Call 1-800-638-9355

Why Choose FireFlex Acoustic Panels

Class A Fire Rated for Safety

FireFlex panels are made from melamine acoustic foam, a material designed for environments requiring strict fire safety standards. These panels are ideal for facilities where heat sources or sparks are present.

Exceptional Sound Absorption

The open-cell structure absorbs sound reflections and reduces reverberation, helping lower ambient noise levels and improving speech clarity.

Designed for High-Temperature Environments

FireFlex foam can withstand temperatures up to 482°F with continuous exposure up to 320°F, making it suitable for industrial and mechanical environments.

Lightweight & Easy to Install

The low-density melamine foam structure makes FireFlex panels easy to handle and install using construction adhesive.

Built for Industrial Noise Control

Unlike decorative acoustic foam, FireFlex panels are specifically designed for functional noise reduction in demanding commercial and industrial settings.

See Case Studies
Alhambra Police Department indoor shooting range with FireFlex acoustic foam panels installed on the walls and ceiling deflectors for gunshot noise control.

Pricing

FireFlex panels are shipped in 4′ x 2′ sheets.   Price points will vary depending on panel thickness and color.   Orders can be placed by phone at 1-800-638-9355 or online.   Pricing for the various options is shown in the adjacent table.

Questions?  Call 1-800-638-9355

Light Gray
Ink
White
2" Thick
$40
$63
$63
3" Thick
$64
$99
$99
4" thick
$100
$160
$160

Common Applications

FireFlex acoustic panels are widely used in environments where excessive noise and reverberation impact safety, productivity, or communication, including:

  • Indoor shooting ranges
  • Welding areas
  • Manufacturing plants
  • Industrial facilities
  • Mechanical rooms
  • Power generator rooms
  • Equipment enclosures
  • High-temperature production environments

These panels help reduce sound reflections and improve the overall acoustic environment in spaces with high noise levels.

indoor gun range soundproofing with acoustic foam panels

Related Products

FireFlex is delivered with more of the egg carton style sculpted into the face of each foam panel.   The pattern does not perfectly repeat itself from panel to panel as you adhere them to your perimeter wall surface.  For alternative cuts of the same melamine foam, cuts that would produce a more symmetrical presentation to your room, consider our Pyramids or our VCuts foam patterns. 

See Pyramids See VCuts
acoustic foam sound panel pyramids

Installation Tips & Techniques

We recommend using a heavy-duty water-based construction adhesive such as Titebond GREENchoice or similar.  Plan for an application rate of approximately (1) 10oz tube per 32 square feet.  Prior to application, the mounting surface should be smooth, clean, dry, solid, and free from dust, oil and residues. Uneven surfaces should be leveled.  Panels can be easily cut if necessary with a sharp utility knife.  Adhesive should be spread evenly over the entire back surface of the panel. Panels are positioned into place, then pressed to the surface and adjusted.  Be sure to provide adequate ventilation to ensure quick bonding.  We recommend a test adhesion in a small area before proceeding with full installation.

Questions?  Call 1-800-638-9355

Person applying water-based construction adhesive to the back of a black acoustic foam sound panel prior to installing it on a wall for acoustic treatment.

Get the Right Amount of FireFlex for Your Project

The effectiveness of any acoustic treatment depends on proper coverage. Our team can evaluate your room dimensions and determine the exact quantity of FireFlex panels required to achieve optimal sound control.

Request a Free Room Analysis

Submit your project details and receive a customized acoustic solution designed specifically for your space.

Test Results

Sound Test Results
125
250
500
1k
2k
4k
NRC
2"
0.09
0.35
0.77
0.98
.98
1.00
0.75
3"
0.22
0.73
1.10
1.13
1.09
1.09
1.00
4"
0.32
1.03
1.28
1.25
1.17
1.14
1.20
125
250
500
1k
2"
0.09
0.35
0.77
0.98
3"
0.22
0.73
1.10
1.13
4"
0.32
1.03
1.28
1.25
2k
4k
NRC
2"
.98
1.00
0.75
3"
1.09
1.09
1.00
4"
1.17
1.14
1.20
Spec Sheet

This product is class A fire rated and approved for use in any public venue.

* Test results available upon request

Shipping

FireFlex panels will be boxed and shipped via Fedex Ground for smaller orders, or shipped on pallets via common carrier for larger orders.   Care should be given during the delivery of your order to inspect the boxes for any damage that may have happened in transit.   If so, be sure to sign for the delivery as damaged so that we can replace any damaged pieces at no charge.

Shipping/Receiving Terms & Conditions
shipping sound panels

Free Room Analysis

Our popular Room Analysis is complimentary. This innovative tool is designed to calculate how many FireFlex panels you would need based on room size to hit your target sound values and quote your project back.

Room Analysis Quote

Your Room Analysis

Getting your coverage amounts accurate will play the key role in assurance that your soundproofing treatment works.   We based that calculation on the dimensions of your space.  Use this tool to submit back room size and stand by for your quote.   Questions?  1-800-638-9355.

Your Room Analysis Worksheet:
Order Online