Sound Damping Floor system
BILLYTEX DPU-BF S is the sound damping floor construction for good vibration damping properties.
1. Applied approximately 1 mm BILLYTEX BESTOFLEX (Visco-elastic) layer on the steel deck.
2. Applied 2 mm steel plate on the Visco-elastic layer.
*Total thickness : Approx. 3 mm
•Steel Deck + 1mm Visco-Elastic (BESTOFLEX) + 2mm Steel plate
Physical property |
Product |
Unit |
Result |
Note |
Basis
| BESTOFLEX (Visco-elastic) |
-
| A two component
Polyurethane damping compound. | |
Color |
-
| Various color
| ||
Density |
g/㎤
| Approx..1.3
| ||
Pot life |
min
| Approx. 15
| at 25℃
| |
Curing time |
hours
| Approx. 8~10
| at 25℃
| |
Recommended application Temperature |
-
| +5℃ - +30℃
| ||
Solid content |
%
| 100
| ||
Solvent |
-
| Solvent free
| ||
Fire resistance |
-
| Fire resistant
|
* Measurement according to ISO 10140-2 and ISO 717-1.
Hz | dB |
---|---|
63 | 31.3 |
80 | 31.8 |
100 | 29.2 |
125 | 31.5 |
160 | 33.8 |
200 | 35.7 |
250 | 38.0 |
315 | 39.4 |
400 | 41.7 |
500 | 42.4 |
630 | 43.6 |
800 | 44.2 |
1000 | 46.3 |
1250 | 47.6 |
1600 | 46.4 |
2000 | 44.7 |
2500 | 44.7 |
3150 | 47.5 |
4000 | 51.1 |
5000 | 53.0 |
Rw | 45 |