
System · Pipes
Drainage pipe BJ-3
SOPREMA · Equipment noise · BJ-3
The waste-water pipe is wrapped in TECSOUND® FT 55 AL, with a plastic flange and aluminium tape.
Acoustic performance
ILa,n 11 dB
System layers
- 1Waste-water pipe
- 2TECSOUND® FT 55 AL
- 3Plastic flange
- 4Aluminium tape

