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Acoustic Foams
GK™ Polyurethane Acoustic Foams
GK™ Melamine Acoustic Foams
Sonex ™ Acoustic Foams
Acoustic foams help to absorb sound to slow echo and reverb within a room. Acoustic foams do NOT block sound from transmitting through it. Acoustic foams are for treating the inside of a room to help deaden or dampen echo and reverb inside that room.

GK™ Polyurethane Acoustic Foam 
Colors: Charcoal, Blue,
Brown, and Beige

 Polyuerthane Acoustic Foam

2' x 4' Foam Sheets:

Mini Pattern:           
1" thick - $240 Eighteen Pack (144 sq. ft.)        
1.5" thick - $220 Twelve Pack (96 sq. ft.)

Standard Pattern:
2" thick - $195 Eight Pack (64 sq. ft.)   
3" thick - $195 Six Pack (48 sq. ft)
4" thick - $165 Four Pack (32 sq. ft.)


GK Melamine Acoustic Foam
Colors: White or Grey

Melamine Acoustic Foam

2' x 4' - GK™ Melamine Foam Sheets: 

Mini Pattern:           
1" thick - $432 Eighteen Pack (144 sq. ft.)
1.5" thick - $418 Twelve Pack (96 sq. ft.)

Standard Pattern:
2" thick - $351 Eight Pack (64 sq. ft.)    
3" thick - $372 Six Pack (48 sq. ft)
4" thick - $417 Four Pack (32 sq. ft.)


GK™ Polyurethane
Pyramid Acoustic Foam 

Colors: Charcoal, Blue, Brown, and Beige

acoustic poly pyramid foam  

2' x 2' Sheets:

2" thick - $260 Eighteen Pack (72 sq. ft.) 
3" thick - $250 Twelve Pack (48 sq. ft.)
4" thick - $240 Eight Pack (32 sq. ft.)

polyurethane foam


GK Melamine
Pyramid Acoustic Foam
Color: White or Grey

acoustic melamine pyramid foam

2' x 2' Foam sheets:

2" thick - $448 Eighteen Pack (72 sq. ft.)        
3" thick - $360 Twelve Pack (48 sq. ft.)
4" thick - $355 Eight Pack (32 sq. ft.)


GK Melamine Linear
Wedge Acoustic Foam
Color: White or Grey
acoustic sound asorption                       

2' x 2' Foam sheets:

2" thick - $448 Eighteen Pack (72 sq. ft.)
3" thick - $360 Twelve Pack (48 sq. ft.)
4" thick - $355 Eight Pack (32 sq. ft.)


GK Polyurethane Linear
Wedge Acoustic Foam

Colors: Charcoal, Blue, Brown and Beige

acoustic sound dampening

2' x 2' Sheets:

2" thick - $260 Eighteen Pack (72 sq. ft.)
3" thick - $250 Twelve Pack (48 sq. ft.)
4" thick - $240 Eight Pack (32 sq. ft.)


GK™ Polyurethane Max Wedges
Colors: Charcoal, Blue, Brown
and Beige

melamine max wedge

GK™ Polyurethane Max Wedges - 12" x 12"

           6" thick - $16 each
                           $290 per 24 pack

           8" thick - $18 each
                           $250 per 16 pack


GK™ Melamine Max Wedges
Color: White or Grey

acoustic max wedge foam

GK™ Melamine Max Wedges - 12" x 12"

           6" thick - $24 each
                           $488 per 24 pack

           8" thick - $30 each
                           $438 per 16 pack


Sonex Acoustic Foams

SONEXclassic™
other Painted or Hypalon colors as: Blue, Brown, and Black can be custom ordered, but requires a minimum order of 20 + Boxes

Color

Size

Thickness

Sheets
per Box

Coverage

Number

1-9
/box

10-19
/box

20+
/box

White or light grey  Melamine

24" x 48"

2"

8

64
sq. ft.

SOC-2

$252

$245

$224

Painted Melamine: Charcoal, Beige & Light Grey

24" x 48"

2"

8

64
sq. ft.

SOC-2P

$314

$296

$281

Colortech® Melamine:
Dark Charcoal

24" x 48"

2"

8

64
sq. ft.

COC-2

$278

$259

$251


SONEXclassic™       Polyurethane

Color

Size

Thickness

Sheets
per Box

Coverage

Number

1-9
/box

10-19
/box

20+
/box

Poly Colors:
Charcoal, Beige, or Brown

24" x 48"

2"

8

64
sq. ft.

UNX-2

$240

$225

$209

3" 6 48
sq. ft.
UNX-3 $237 $220 $204
4" 4 32
sq. ft.
UNX-4 $247 $228 $209
48" x 48" 2" 8 128
sq. ft.
NX-2 $454 $419 $394
3" 6 66
sq. ft.
NX-3 $460 $411 $380

SONEXone™   
other Painted or Hypalon colors as: Blue, Brown, and Black can be custom ordered, but requires a minimum order of 20 + Boxes

Color

Size

Thickness

Sheets
per Box

Coverage

Number

1-9
/box

10-19
/box

20+
/box

Melamine:
White
or
Light Grey

24” x 48”

2”

8

64 sq. ft.

SON-2

$354

$306

$271

24” x 48”

3”

4

32 sq. ft.

SON-3

$267

$234

$203

Painted
Melamine:
Charcoal, Beige &
Light Grey

24” x 48”

2”

8

64 sq. ft.

SOP-2

$441

$382

$338

24” x 48"

3”

4

32 sq. ft.

SOP-3

$333

$290

$255

Hypalon™ Coated  Melamine:
Black, Grey, White, and Almond

24” x 48”

2”

8

64 sq. ft.

SOH-2

$430

$373

$329

24” x 48”

3”

4

32 sq. ft.

SOH-3

$325

$281

$247


SONEXmini™   other Painted or Hypalon colors as: Blue, Brown, and Black can be
                                       custom ordered, but requires a minimum order of 20 + Boxes

Color

Size

Thickness

Sheets
per Box

Coverage

Number

Box

Melamine:
White or Light Grey

24" x 48"

1"

12

96
sq. ft.

MSO-1

   $177

24" x 48"

1-1/2"

8

64
sq. ft.

MSO-2

$181

Painted Melamine:
Charcoal, Beige, and
Light Grey

24" x 48"

1"

12

96
sq. ft.

MSO-1P

$295

24" x 48"

1-1/2"

8

64
sq. ft.

MSO-2P

$258


SONEXjunior™    other Painted or Hypalon colors as: Blue, Brown, and Black can be
                                             custom ordered, but requires a minimum order of 20 + Boxes

Color

Size

Thickness

Sheets/Box

Coverage

Number

Box

Melamine: White or
Light Grey
 

24" x 24"

2"

4

16 sq. ft.

SJO-2

$73

Colortech® Melamine
Dark Charcoal

24" x 24"

2"

4

16 sq. ft.

SJC-2

$72


SONEXjunior™    Polyurethane

Color

Size

Thickness

Sheets/Box

Coverage

Number

Box

Charcoal, beige, or brown 

24" x 24"

2"

4

16 sq. ft.

SJN-2

$78


SONEXvalueline™
other Painted or Hypalon colors as: Blue, Brown, and Black can be custom ordered,
but requires a minimum order of 20 + Boxes

Color

Size

Thickness

Sheets
/Box

Coverage

Number

1-9
Boxes

10-19
Boxes

20+
Boxes

Melamine:
White or
Light Grey
 

24" x 48"

1-1/2"

8

64 sq. ft.

VLW-35

$200

$187

$175

24" x 48"

1-7/8"

6

48 sq. ft.

VLW-53

$198

$181

$170

24" x 48"

2-1/2"

4

32 sq. ft.

VLW-60

$207

$190

$175

Painted Melamine:
Charcoal, Beige, & Light Grey

24" x 48"

1-1/2"

8

64 sq. ft.

VLW-35P

$269

$252

$235

24" x 48"

1-7/8"

6

48 sq. ft.

VLW-53P

$266

$246

$229

24" x 48"

2-1/2"

4

32 sq. ft.

VLW-60P

$279

$257

$236
















GK Polyurethane Foam
This is a Class 2, Fire Inhibitive foam.

  2" thick - NRC .80
  3" thick - NRC .90
  4" thick - NRC 1.25










GK Melamine Foam
This is a Class 1, Fire Retardant foam.

2" thick - NRC .80
3" thick - NRC 1.10
4" thick - NRC 1.26







GK Polyurethane Pyramid
This is a Class 2, Fire Inhibitive foam.

2" thick - NRC .80
3" thick - NRC 1.00
4" thick - NRC 1.05














GK Melamine Pyramid
This is a Class 1, Fire Retardant foam.

   2" thick - NRC .75
   3" thick - NRC .90
   4" thick - NRC 1.00









GK Melamine Linear Wedge
This is a Class 1, Fire Retardant foam.

   2" thick - NRC .75
   3" thick - NRC .90
   4" thick - NRC 1.00







GK Polyurethane Linear Wedge
This is a Class 2, Fire Inhibitive foam.

   2" thick - NRC .75
   3" thick - NRC .90
   4" thick - NRC 1.00











Polyurethane Max Wedges
Freq.  125      250      500     1K      2K      4K       NRC
6"       .27      1.05     1.34     1.28   1.26    1.17     1.25
8"       .41      1.05     1.42     1.36   1.37    1.51      1.30








Melamine Max Wedges
Freq.  125      250      500     1K      2K      4K     NRC
6"       .22      1.07     1.27     1.34   1.27    1.15   1.26
8"       .39      1.05     1.44     1.38   1.33    1.19   1.33











sonex classic colortech melamine acoustic foam


sonex foam

sonex melamine grey foam

Note: The classic pattern, has the raised pattern on one sheet and the reverse pattern on the second sheet.














sonex one melamine acoustic foam









sonex value line melamine foam







sonex junior melamine acoustic foam











sonex valueline melamine acoustic foam

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Toll Free: 1-888-833-1554 or Sales Dept.: 541-947-2602 > email: sales@gretchken.com