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Daehyup Billytex

Noise reduction system

BILLYTEX DPU-BF-S

Sound Damping Floor system

Production description

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

Construction

•Steel Deck + 1mm Visco-Elastic (BESTOFLEX) + 2mm Steel plate

Typical Application

Technical Description
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

Airborne sound insulation performance



* 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