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PRODUCTS:
FLOOR UNDERLAYMENT
Acoustical Data for WECU Underlayment
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Guidelines
|| Installation || WECU
Characeristics || WECU 3 Part Spec.
|| Sound
Ratings || Warranty
WECU IIC on Wood Joist - Light Weight Concrete Floor System *
| TEST REFERENCE |
SUBFLOOR |
Susp. Ceiling |
WECU |
Floor Covering |
IIC |
| RAL-TL91-95 &
RAL-IN91-3 |
1.5" light wt. concrete on 5/8"
plywood |
NO |
Soundless+ (½") |
Ceramic Tile |
52 |
| RAL-TL91-89 &
RAL-IN91-4 |
1.5" light wt. concrete on 5/8"
plywood |
YES |
Soundless+ (½") |
Ceramic Tile |
56 |
| 3013567-002A |
1.5" gypcrete on 5/8"
plywood |
NO |
Soundless (6mm) |
Wood |
51 |
WECU IIC on a 6" Concrete Slab **
| TEST REFERENCE |
SUBFLOOR |
Susp. Ceiling |
WECU |
Floor Covering |
IIC |
| J20011278-001 |
6" CONCRETE |
YES |
Soundless (6mm) |
Ceramic Tile |
56 |
| CK8511.02A |
6" CONCRETE |
YES |
Soundless (6mm) |
Tile |
56 |
| J200114367-001 |
6" CONCRETE |
YES |
Soundless+ (½") |
Ceramic Tile |
60 |
| CK214.0211 |
6" CONCRETE |
NO |
Soundless+ (½") |
Ceramic Tile |
53 |
| CK214.0211 |
6" CONCRETE |
YES |
Soundless+ (½") |
Ceramic Tile |
63 |
| J20011278-001 |
6" CONCRETE |
YES |
Soundless (6mm) |
Laminate |
59 |
| 3013567-001A |
6" CONCRETE |
YES |
Crackless+ (3/64") |
Laminate |
58 |
| 3026189-001A |
6" CONCRETE |
NO |
Soundless (6mm) |
Laminate |
58 |
| J20011278-001 |
6" CONCRETE |
YES |
Soundless (6mm) |
Wood |
59 |
| I-20581-0228 |
6" CONCRETE |
NO |
Soundless (6mm) |
Hardwood |
52 |
| I-20580-0228 |
6" CONCRETE |
YES |
Soundless (6mm) |
Hardwood |
59 |
WECU Delta IIC on a 6" Concrete Slab - No Suspended Ceiling
| TEST REFERENCE |
SUBFLOOR |
WECU |
Floor Covering |
Delta IIC |
| 3026189-004 |
6" CONCRETE |
Soundless (6mm) |
Ceramic Tile |
19 |
| 3026189-005 |
6" CONCRETE |
Soundless+ (½") |
Ceramic Tile |
20 |
| 3026189-001B |
6" CONCRETE |
WECU (3.2mm) |
Laminate |
26 |
| 3026189-002A |
6" CONCRETE |
Soundless (6mm) |
Wood |
20 |
| 3026189-002C |
6" CONCRETE |
Soundless (½") |
Wood |
21 |
WECU Field Testing Data (FIIC)
| TEST REFERENCE |
SUBFLOOR |
Susp. Ceiling |
WECU |
Floor Covering |
IIC |
| Cityfront Terrace |
8" CONCRETE |
NO |
Soundless+ (½") |
Marble Tile |
50 |
| Comstock Apts. |
6" CONCRETE |
NO |
Soundless+ (½") |
Hardwood |
59 |
| The Meridian |
6" CONCRETE |
YES |
Soundless+ (½") |
Marble Tile |
67 |
| 850 E. Ocean Blvd. |
8" CONCRETE |
NO |
WECU (1/8") |
Laminate |
59 |
| 850 E. Ocean Blvd. |
8" CONCRETE |
NO |
WECU (6mm) |
Hardwood |
56 |
| Standard Building Code |
50 |
50 |
0 |
*Tests performed by Riverbank Acoustical laboratories in explicit conformity
with ASTM Designations E90-90, E413-87, E492-90, E989-89 and E413-87.
**Tests using tile performed by Cedar Knolls Acoustical Labs in explicit
conformity with ASTM Designations E492-86, E492-77, E989-84. Tests using
hardwood Flooring, performed by Armstrong Acoustics Laboratory in explicit
conformity with ASTM designations E989-89 and E492-90STC ratings based
on tests performed on bare 6" slab. |
