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Discover our full range of Sound Control and Subfloor Preparation Underlayments.
Sound Control Underlayment Products.
AcoustiCork products provide the thinnest profile, most effective and lowest installed cost per sq. ft. in Sound Control Products for Hard Surface Flooring and now Vinyl & Resilient Flooring.
Sound Control Underlayment Floor/Ceiling Assemblies
est Reference
Subfloor
AcoustiCORK Product/Thickness
Suspended Ceiling
Overlay
Floor Covering
Sound Ratings
∆ IIC Ratings ASTM E-2179
IIC
STC
WOOD JOIST FLOOR SYSTEMS
RAL IN95-11-RAL TL95-118
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Ceramic Tile
57
60
N/A
RAL IN95-19-RAL TL95-126
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Glued Wood
54
59
N/A
RAL IN95-15-RAL TL95-122
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Laminate
53
60
N/A
RAL IN98-37-RAL TL98-186
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Wood
57
60
N/A
RAL IN94-20-RAL TL94-296
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
61
N/A
RAL IN95-19-RAL TL94-274
5/8" Plywood
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
50
64
N/A
NGC 7012149-NGC 5012073
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
3/4" Gypsum Concrete
Glued Vinyl Plank
51
56
N/A
100579518CTR-001-100579518CTR-002
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
1-1/2" Gypsum Concrete
Glued Vinyl Plank
51
53
N/A
CONCRETE FLOOR SYSTEMS
RAL IN95-3-RAL TL95-256
4" Slab
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
60
N/A
RAL IN95-37-RAL TL95-256
6" Slab
R60 - 6mm
Yes
None
Ceramic Tile
61
60
N/A
RAL IN95-43-RAL TL95-366
6" Slab
R60 - 6mm
Yes
None
Glued Wood
61
62
N/A
RAL IN95-42-RAL TL95-365
6" Slab
R60 - 6mm
Yes
3/4" Plywood
Nailed Wood
61
61
N/A
RAL IN95-41-RAL TL95-364
6" Slab
R60 - 6mm
Yes
None
Floating Wood
63
60
N/A
RAL IN95-2-RAL TL95-40
6" Slab
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
60
60
N/A
RAL IN95-40-RAL TL95-363
6" Slab
R25 - 2.5mm
Yes
None
Floating Wood
62
59
N/A
RAL IN98-4-RAL TL98-27
8" HC Slab
R60 - 6mm
No
None
Floating Wood
50
52
22
RAL IN98-41-RAF TL98-280
6" Slab
S130 - 13mm
No
None
Ceramic Tile
50
56
22**
RAL IFC904-002-RAL TL98-27
6" Slab
AC55 Plus - 12.5mm
No
None
Glued Wood
54
52
26
NGC 7007027/58-NGC 5007028
6" Slab
PR60 - 6mm Wave
No
None
Glued Wood
54
53
25
NGC 7007070-NGC 5007031
8" Slab
CRC950 - 9.5mm
Yes
None
Ceramic Tile
52
56
22**
NGC 7008087-NGC 5007039
6" Slab
Quiet Comfort - 2.5mm
No
None
Floating Laminate
69
67
N/A
NGC 7008139/40-NGC 5008072
6" Slab
RC500 - 5mm
No
None
Glued Wood
50
50
21
NGC 7008137/38-NGC 5008071
6" Slab
RC1000 - 10mm
No
None
Glued Wood
50
54
22
NGC 7008133-NGC 5008068
8" Slab
RR300 - 3.2mm
No
None
Floating Wood
55
54
23**
NGC 7011072-NGC 5011043
8" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
55
55
23**
NGC 7012150/51-NGC 5012074
6" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
51
51
22
NGC 7012099/51-NGC 5012099
6" Slab
EZ-Floor LVT - 2mm
Yes
None
Glued LVT Plank
69
66
22
NGC 7012089/51-NGC 5012038
8" Slab
PURC 200 - 2mm
No
None
Floated LVT Plank
54
53
22**
The data provided in this table represents typical values. This information is not intended to be used as a purchasing specification and does not imply suitability for use in a specific application. Failure to select the proper product may result in either equipments damage or personal injury. Please contact us regarding specific application recommendations. Amorim Cork Composites expressly disclaims all warranties, including any implied warranties or merchantability or of fitness for a particular purpose. Amorim Cork Composites is not liable for any indirect special, incidental, consequential, or punitive damages as a result of using the information listed in this table. Any of its material specification sheets, its products or any future use or re-use of them by any person or entity.
Sound Ratings for AcoustiCORK® Sound Control Underlayment Floor/Ceiling Assemblies
Units
Sound Control Underlayment Floor/Ceiling Assemblies
est Reference
Subfloor
AcoustiCORK Product/Thickness
Suspended Ceiling
Overlay
Floor Covering
Sound Ratings
∆ IIC Ratings ASTM E-2179
IIC
STC
WOOD JOIST FLOOR SYSTEMS
RAL IN95-11-RAL TL95-118
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Ceramic Tile
57
60
N/A
RAL IN95-19-RAL TL95-126
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Glued Wood
54
59
N/A
RAL IN95-15-RAL TL95-122
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Laminate
53
60
N/A
RAL IN98-37-RAL TL98-186
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Wood
57
60
N/A
RAL IN94-20-RAL TL94-296
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
61
N/A
RAL IN95-19-RAL TL94-274
5/8" Plywood
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
50
64
N/A
NGC 7012149-NGC 5012073
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
3/4" Gypsum Concrete
Glued Vinyl Plank
51
56
N/A
100579518CTR-001-100579518CTR-002
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
1-1/2" Gypsum Concrete
Glued Vinyl Plank
51
53
N/A
CONCRETE FLOOR SYSTEMS
RAL IN95-3-RAL TL95-256
4" Slab
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
60
N/A
RAL IN95-37-RAL TL95-256
6" Slab
R60 - 6mm
Yes
None
Ceramic Tile
61
60
N/A
RAL IN95-43-RAL TL95-366
6" Slab
R60 - 6mm
Yes
None
Glued Wood
61
62
N/A
RAL IN95-42-RAL TL95-365
6" Slab
R60 - 6mm
Yes
3/4" Plywood
Nailed Wood
61
61
N/A
RAL IN95-41-RAL TL95-364
6" Slab
R60 - 6mm
Yes
None
Floating Wood
63
60
N/A
RAL IN95-2-RAL TL95-40
6" Slab
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
60
60
N/A
RAL IN95-40-RAL TL95-363
6" Slab
R25 - 2.5mm
Yes
None
Floating Wood
62
59
N/A
RAL IN98-4-RAL TL98-27
8" HC Slab
R60 - 6mm
No
None
Floating Wood
50
52
22
RAL IN98-41-RAF TL98-280
6" Slab
S130 - 13mm
No
None
Ceramic Tile
50
56
22**
RAL IFC904-002-RAL TL98-27
6" Slab
AC55 Plus - 12.5mm
No
None
Glued Wood
54
52
26
NGC 7007027/58-NGC 5007028
6" Slab
PR60 - 6mm Wave
No
None
Glued Wood
54
53
25
NGC 7007070-NGC 5007031
8" Slab
CRC950 - 9.5mm
Yes
None
Ceramic Tile
52
56
22**
NGC 7008087-NGC 5007039
6" Slab
Quiet Comfort - 2.5mm
No
None
Floating Laminate
69
67
N/A
NGC 7008139/40-NGC 5008072
6" Slab
RC500 - 5mm
No
None
Glued Wood
50
50
21
NGC 7008137/38-NGC 5008071
6" Slab
RC1000 - 10mm
No
None
Glued Wood
50
54
22
NGC 7008133-NGC 5008068
8" Slab
RR300 - 3.2mm
No
None
Floating Wood
55
54
23**
NGC 7011072-NGC 5011043
8" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
55
55
23**
NGC 7012150/51-NGC 5012074
6" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
51
51
22
NGC 7012099/51-NGC 5012099
6" Slab
EZ-Floor LVT - 2mm
Yes
None
Glued LVT Plank
69
66
22
NGC 7012089/51-NGC 5012038
8" Slab
PURC 200 - 2mm
No
None
Floated LVT Plank
54
53
22**
The data provided in this table represents typical values. This information is not intended to be used as a purchasing specification and does not imply suitability for use in a specific application. Failure to select the proper product may result in either equipments damage or personal injury. Please contact us regarding specific application recommendations. Amorim Cork Composites expressly disclaims all warranties, including any implied warranties or merchantability or of fitness for a particular purpose. Amorim Cork Composites is not liable for any indirect special, incidental, consequential, or punitive damages as a result of using the information listed in this table. Any of its material specification sheets, its products or any future use or re-use of them by any person or entity.
Sound Control Underlayment Floor/Ceiling Assemblies
est Reference
Subfloor
AcoustiCORK Product/Thickness
Suspended Ceiling
Overlay
Floor Covering
Sound Ratings
∆ IIC Ratings ASTM E-2179
IIC
STC
WOOD JOIST FLOOR SYSTEMS
RAL IN95-11-RAL TL95-118
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Ceramic Tile
57
60
N/A
RAL IN95-19-RAL TL95-126
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Glued Wood
54
59
N/A
RAL IN95-15-RAL TL95-122
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Laminate
53
60
N/A
RAL IN98-37-RAL TL98-186
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Wood
57
60
N/A
RAL IN94-20-RAL TL94-296
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
61
N/A
RAL IN95-19-RAL TL94-274
5/8" Plywood
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
50
64
N/A
NGC 7012149-NGC 5012073
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
3/4" Gypsum Concrete
Glued Vinyl Plank
51
56
N/A
100579518CTR-001-100579518CTR-002
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
1-1/2" Gypsum Concrete
Glued Vinyl Plank
51
53
N/A
CONCRETE FLOOR SYSTEMS
RAL IN95-3-RAL TL95-256
4" Slab
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
60
N/A
RAL IN95-37-RAL TL95-256
6" Slab
R60 - 6mm
Yes
None
Ceramic Tile
61
60
N/A
RAL IN95-43-RAL TL95-366
6" Slab
R60 - 6mm
Yes
None
Glued Wood
61
62
N/A
RAL IN95-42-RAL TL95-365
6" Slab
R60 - 6mm
Yes
3/4" Plywood
Nailed Wood
61
61
N/A
RAL IN95-41-RAL TL95-364
6" Slab
R60 - 6mm
Yes
None
Floating Wood
63
60
N/A
RAL IN95-2-RAL TL95-40
6" Slab
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
60
60
N/A
RAL IN95-40-RAL TL95-363
6" Slab
R25 - 2.5mm
Yes
None
Floating Wood
62
59
N/A
RAL IN98-4-RAL TL98-27
8" HC Slab
R60 - 6mm
No
None
Floating Wood
50
52
22
RAL IN98-41-RAF TL98-280
6" Slab
S130 - 13mm
No
None
Ceramic Tile
50
56
22**
RAL IFC904-002-RAL TL98-27
6" Slab
AC55 Plus - 12.5mm
No
None
Glued Wood
54
52
26
NGC 7007027/58-NGC 5007028
6" Slab
PR60 - 6mm Wave
No
None
Glued Wood
54
53
25
NGC 7007070-NGC 5007031
8" Slab
CRC950 - 9.5mm
Yes
None
Ceramic Tile
52
56
22**
NGC 7008087-NGC 5007039
6" Slab
Quiet Comfort - 2.5mm
No
None
Floating Laminate
69
67
N/A
NGC 7008139/40-NGC 5008072
6" Slab
RC500 - 5mm
No
None
Glued Wood
50
50
21
NGC 7008137/38-NGC 5008071
6" Slab
RC1000 - 10mm
No
None
Glued Wood
50
54
22
NGC 7008133-NGC 5008068
8" Slab
RR300 - 3.2mm
No
None
Floating Wood
55
54
23**
NGC 7011072-NGC 5011043
8" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
55
55
23**
NGC 7012150/51-NGC 5012074
6" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
51
51
22
NGC 7012099/51-NGC 5012099
6" Slab
EZ-Floor LVT - 2mm
Yes
None
Glued LVT Plank
69
66
22
NGC 7012089/51-NGC 5012038
8" Slab
PURC 200 - 2mm
No
None
Floated LVT Plank
54
53
22**
The data provided in this table represents typical values. This information is not intended to be used as a purchasing specification and does not imply suitability for use in a specific application. Failure to select the proper product may result in either equipments damage or personal injury. Please contact us regarding specific application recommendations. Amorim Cork Composites expressly disclaims all warranties, including any implied warranties or merchantability or of fitness for a particular purpose. Amorim Cork Composites is not liable for any indirect special, incidental, consequential, or punitive damages as a result of using the information listed in this table. Any of its material specification sheets, its products or any future use or re-use of them by any person or entity.
Sound Ratings for AcoustiCORK®
Sound Control Underlayment Floor/Ceiling Assemblies
Subfloor
AcoustiCORK Product/Thickness
Suspended Ceiling
Overlay
Floor Covering
Sound Ratings
∆ IIC Ratings ASTM E-2179
WOOD JOIST FLOOR SYSTEMS
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Ceramic Tile
57
60
N/A
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Glued Wood
54
59
N/A
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Laminate
53
60
N/A
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Gypsum Concrete
Floating Wood
57
60
N/A
5/8" Plywood
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
61
N/A
5/8" Plywood
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
50
64
N/A
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
3/4" Gypsum Concrete
Glued Vinyl Plank
51
56
N/A
3/4" OSB
CorkPLUS 250 - 2.5mm
Yes
1-1/2" Gypsum Concrete
Glued Vinyl Plank
51
53
N/A
CONCRETE FLOOR SYSTEMS
4" Slab
R60 - 6mm
Yes
1-1/2" Mortar Bed
Ceramic Tile
50
60
N/A
6" Slab
R60 - 6mm
Yes
None
Ceramic Tile
61
60
N/A
6" Slab
R60 - 6mm
Yes
None
Glued Wood
61
62
N/A
6" Slab
R60 - 6mm
Yes
3/4" Plywood
Nailed Wood
61
61
N/A
6" Slab
R60 - 6mm
Yes
None
Floating Wood
63
60
N/A
6" Slab
R60 - 6mm
Yes
1/2" Cement Backer Board
Ceramic Tile
60
60
N/A
6" Slab
R25 - 2.5mm
Yes
None
Floating Wood
62
59
N/A
8" HC Slab
R60 - 6mm
No
None
Floating Wood
50
52
22
6" Slab
S130 - 13mm
No
None
Ceramic Tile
50
56
22**
6" Slab
AC55 Plus - 12.5mm
No
None
Glued Wood
54
52
26
6" Slab
PR60 - 6mm Wave
No
None
Glued Wood
54
53
25
8" Slab
CRC950 - 9.5mm
Yes
None
Ceramic Tile
52
56
22**
6" Slab
Quiet Comfort - 2.5mm
No
None
Floating Laminate
69
67
N/A
6" Slab
RC500 - 5mm
No
None
Glued Wood
50
50
21
6" Slab
RC1000 - 10mm
No
None
Glued Wood
50
54
22
8" Slab
RR300 - 3.2mm
No
None
Floating Wood
55
54
23**
8" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
55
55
23**
6" Slab
CorkPLUS 250 - 2.5mm
No
None
Glued Vinyl Plank
51
51
22
6" Slab
EZ-Floor LVT - 2mm
Yes
None
Glued LVT Plank
69
66
22
8" Slab
PURC 200 - 2mm
No
None
Floated LVT Plank
54
53
22**
The data provided in this table represents typical values. This information is not intended to be used as a purchasing specification and does not imply suitability for use in a specific application. Failure to select the proper product may result in either equipments damage or personal injury. Please contact us regarding specific application recommendations. Amorim Cork Composites expressly disclaims all warranties, including any implied warranties or merchantability or of fitness for a particular purpose. Amorim Cork Composites is not liable for any indirect special, incidental, consequential, or punitive damages as a result of using the information listed in this table. Any of its material specification sheets, its products or any future use or re-use of them by any person or entity.
Sound Ratings for AcoustiCORK®
Sound Control Underlayment Floor/Ceiling Assemblies
Subfloor Type
AcoustiCORK Product/Thickness
Gypsum Ceiling
Floor Covering
Sound Ratings
∆ IIC Ratings ASTM E-2179
Plywood w/Gypsum Concrete
R60 - 6mm
Yes
Ceramic Tile
57
60
N/A
Plywood w/Gypsum Concrete
R60 - 6mm
Yes
Glued Hardwood
54
59
N/A
Plywood w/Gypsum Concrete
R60 - 6mm
Yes
Floating Laminate
53
60
N/A
Plywood w/Gypsum Concrete
R60 - 6mm
Yes
Floating Hardwood
57
60
N/A
Plywood w/1.5" Mortar Bed
R60 - 6mm
Yes
Ceramic Tile
50
61
N/A
TJI / OSB w/ Gypsum Concrete
CorkPLUS 250 - 2.5mm
Yes
Glued Vinyl Plank
51
56
N/A
OSB w/Gypsum Concrete
CorkPLUS 250 - 2.5mm
Yes
Glued Vinyl Plank
51
53
N/A
18" Truss/ OSB/ Gypsum Topping
ECOx2 - 1.9mm
Yes
Glued Vinyl Plank
52
58
N/A
18" Truss/ OSB/ Gypsum Topping
EZ-Floor LVT - 2mm
Yes
Glued Vinyl Plank
51
58
N/A
6” Concrete Slab
R60 - 6mm
Yes
Ceramic Tile
61
60
N/A
6” Concrete Slab
R60 - 6mm
Yes
Glued Hardwood
61
62
N/A
6” Concrete Slab
R60 - 6mm
Yes
Nailed Wood
61
61
N/A
6” Concrete Slab
R60 - 6mm
Yes
Floating Hardwood
63
60
N/A
6” Concrete Slab
R60 - 6mm
Yes
Ceramic Tile
60
60
N/A
6” Concrete Slab
R60 - 6mm
No
Floating Wood
50
52
22
8" Hollow Core Slab
S130 - 13mm
No
Ceramic Tile
50
56
22**
6” Concrete Slab
PR60 - 6mm Wave
No
Glued Hardwood
54
53
25
6” Concrete Slab
RC500 - 5mm
No
Glued Hardwood
50
50
21
6” Concrete Slab
RC1000 - 10mm
No
Ceramic Tile
50
54
22
6” Concrete Slab
CorkPLUS 250 - 2.5mm
Yes
Glued Vinyl Plank
68
66
22
6” Concrete Slab
CorkPLUS 250 - 2.5mm
No
Glued Vinyl Plank
51
51
22
8” Concrete Slab
CorkPLUS 250 - 2.5mm
No
Glued Vinyl Plank
55
55
22**
6” Concrete Slab
ECOx2 - 1.9mm
Yes
Glued Vinyl Plank
66
62
21
6” Concrete Slab
ECOx2 - 1.9mm
No
Glued Vinyl Plank
50
53
21
8” Concrete Slab
ECOx2 - 1.9mm
No
Glued Vinyl Plank
53
57
21
6” Concrete Slab
EZ-Floor LVT - 2mm
Yes
Glued Vinyl Plank
69
66
21
6” Concrete Slab
EZ-Floor LVT - 2mm
No
Glued Vinyl Plank
51
53
21
8” Concrete Slab
EZ-Floor LVT - 2mm
No
Glued Vinyl Plank
54
55
21
6” Concrete Slab
LVT Total Comfort - 1.8mm
Yes
Floating LVT Plank
67
60
20
6” Concrete Slab
QuietComfort Plus - 2.5mm
Yes
Floating Laminate
69
67
N/A
The data provided in this table represents typical values. This information is not intended to be used as a purchasing specification and does not imply suitability for use in a specific application. Failure to select the proper product may result in either equipments damage or personal injury. Please contact us regarding specific application recommendations. Amorim Cork Composites expressly disclaims all warranties, including any implied warranties or merchantability or of fitness for a particular purpose. Amorim Cork Composites is not liable for any indirect special, incidental, consequential, or punitive damages as a result of using the information listed in this table. Any of its material specification sheets, its products or any future use or re-use of them by any person or entity.
