Sound reducing floating floor system
BILLYTEX DPU-BF FF(Floating floor) is the sound damping floor construction for good noise reducing properties.
1. Applied 30 mm Mineral wool, 140kg/㎥ on the steel deck.
2. Applied 3 mm steel plate on the Mineral wool
3. Applied approximately 1 mm BILLYTEX BESTOFLEX(Visco-elastic)layer on the 3 mm steel plate.
4.Applied 2 mm steel plate on the Visco-elastic layer.
*Total thickness : Approx. 36 mm
•Steel Deck + 30mm Mineral wool (140 kg/m3) + 3mm Steel plate +
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
|
Physical property |
Product |
Unit |
Result |
Note |
Basis
| SeaRox SL 436 (Insulation board) |
-
| Mineral wool
| |
Color |
-
| Dark yellow
| ||
Density |
kg/㎥
| Approx. 140
| ||
Fire resistance |
-
| Non-combustible
|
* Measurement according to ISO 10140-2 and ISO 717-1.
Hz | dB |
---|---|
63 | 31.3 |
80 | 31.8 |
100 | 29.3 |
125 | 39.7 |
160 | 41.8 |
200 | 44.6 |
250 | 48.6 |
315 | 52.8 |
400 | 54.2 |
500 | 57.3 |
630 | 58.5 |
800 | 58.8 |
1000 | 61.0 |
1250 | 63.2 |
1600 | 64.1 |
2000 | 65.0 |
2500 | 64.7 |
3150 | 65.4 |
4000 | 64.5 |
5000 | 62.1 |
Rw | 58 |