BILLYTEX DPU-BF-BS

Wall Sound Damping system

Production description

BILLYTEX DPU-BF BS is Wall sound damping system for good vibration damping properties.

1. Welding the stud bolts on the steel(Bulkhead).
2. Applied approximately 1 mm BILLYTEX BESTOFLEX W(Visco-elastic) layer on the steel(Bulkhead).
3. Applied 2 mm steel plate applied on the Visco-elastic layer.
4. Fasten welded bolt with nut tightly.

Construction

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

Typical Application

Technical Description

Physical property	Product	Unit	Result	Note
Basis	BESTOFLEX W (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.