Compared to other underlayments, ECOsilence performs better. Five millimeter (mm) ECOsilence stands up better than 12 mm cork per ASTM E2179. In addition to these benefits, ECOsilence is available in 48-inch wide rolls and a variety of thicknesses.
ECOsilence Underlayments
Available in three options, the ECOsilence collection brings the simplicity and performance of the field’s most trusted sound control underlayment to architects and designers.
| Product | Thickness | Delta IIC Rating (ASTM E2179) |
|---|---|---|
|
+ |
2mm (0.08-inch) thickness | Up to 19 decibels (dB) |
|
+ |
5mm (0.20-inch) thickness | Up to 23 decibels (dB) |
|
+ |
10mm (0.40-inch) thickness | Up to 26 decibels (dB) |
TJI Frame
| Finish | Underlayment(s) | Ceiling | Gypsum | IIC | STC* | Details | Test(s) | |
|---|---|---|---|---|---|---|---|---|
| Tile | 5mm | Yes | 1″ | 50 | 60 | Weyerhaeuser 9.5″ TJI with Flak Jacket Fire Protection | NGC 7013055, 5013034 | — |
| Wood | 5mm | Yes | 1″ | 50 | 58 | Weyerhaeuser 9.5″ TJI with Flak Jacket Fire Protection | NGC 7013056, 5013035 | — |
Wood Truss
* Neither LVT nor tile over 10mm ECOsilence are considered recommended systems, but this test report is provided as an indication of acoustic performance.
Wood Joist
| Finish | Underlayment(s) | Ceiling | Gypsum | IIC | STC* | Details | Test(s) | |
|---|---|---|---|---|---|---|---|---|
| Tile | 5mm | Yes | No | 56 | NGC 7002038 | — | ||
| Tile | 10mm* | Yes | No | 59 | NGC 7002041 | — | ||
| Wood | 5mm | Yes | 1″ | 51 | NGC 7002053 | — |
* Neither LVT nor tile over 10mm ECOsilence are considered recommended systems, but this test report is provided as an indication of acoustic performance.
2.5″ Concrete with Metal Joist
| Finish | Underlayment(s) | Ceiling | Gypsum | IIC | STC | Details | Test(s) | |
|---|---|---|---|---|---|---|---|---|
| Wood | 10mm | Yes | No | 51 | 54 | Hambro D500 composite floor system | NGC 7006005, 5006005 | — |
5.5″ Concrete with Metal Joist
| Finish | Underlayment(s) | Ceiling | Gypsum | IIC | STC | Details | Test(s) | |
|---|---|---|---|---|---|---|---|---|
| Tile | 2mm | Yes | No | 51 | 56 | 22 Gauge Epic Metal’s Epicore MSR floor pan | NGC 7009063, 5009041 | — |
6″ Concrete Slab
* Neither LVT nor tile over 10mm ECOsilence are considered recommended systems, but this test report is provided as an indication of acoustic performance.
7″ Concrete Slab
| Finish | Underlayment(s) | Ceiling | Gypsum | IIC | STC | Details | Test(s) | |
|---|---|---|---|---|---|---|---|---|
| LVT | 2mm | No | No | 52 | 57 | ATI C6377.01-113-11 | — | |
| Bamboo | 2mm | No | No | 54 | 55 | ATI C5673.02-113-11 | — | |
| Bamboo | 5mm | No | No | 54 | 55 | ATI C5673.02-113-11 | — | |
| Laminate | 2mm | No | No | 58 | 56 | ATI C5673.01-113-11 | — | |
| Laminate | 5mm | No | No | 58 | 55 | ATI C5673.02-113-11 | — |
8″ Concrete Slab
| Finish | Underlayment(s) | Ceiling | Gypsum | IIC | STC | Details | Test(s) | |
|---|---|---|---|---|---|---|---|---|
| Tile | 5mm | No | No | 50 | NGC 7006028 | — | ||
| Tile | 5mm | Yes | No | 57 | 62 | NGC 7006099, 5006067 | — | |
| Bamboo | 2mm | No | No | 53 | NGC 7012004 | — | ||
| Wood | 2mm | No | No | 54 | 53 | NGC 7005072, 5005033 | — | |
| Wood | 2mm | Yes | No | 72 | 72 | NGC 7004004, 5004001 | — |
Wood Frame Assembly
- Floor Finish
- Approved Adhesive
- ECOsilence Underlayment
- Approved Adhesive
- Gypsum Concrete
- Underlayment
- Subfloor
- Wood Framing
- Insulation
- Resilient Channel
- Suspended Ceiling
Concrete Slab
- Floor Finish
- Approved Adhesive
- ECOsilence Underlayment
- Approved Adhesive
- Concrete Slab
ECOsilence Literature
| ECOsilence 10 | |
| ECOsilence 2 | |
| ECOsilence 5 | |
Begin the transformation of your space now. Schedule a Virtual Consultation with our wood flooring experts, or dial 908-232-6600 for direct support and tailored advice to meet your unique flooring needs.

