Deskripsi
FONODAN BJ is a two layer product made of a sel-adhesive high density bitumen membrane thermally bonded to a cross-linked polyethylene. FONODAN BJ acoustically works providing the acoustic mass of the tube body and removing resonant frequencies.
PRESENTATION
- Length (cm): 1000
- Width (cm): 42
- Thickness (mm): 3.9
- Thickness (mm) – Standard: EN 1923
FONODAN BJ
Auto-adhesive tape for acoustic insulation of waste pipes.
SCOPE
- Increases insulation in the noisiest area of the downpipe. such as junctions and elbows.
- Reduces noise from siphon pipes and sagging pipes inside false cilings.
- Specially designed to minimise noise from drainage pipes in all types of buildings.
ADVANTAGES & BENEFITS
- Double reinforcemenet at bends and junctions increases acoustic performance.
- Easy and quick to install.
- High resistance to tearing.
- Prevents mould growth in the insulation.
- Inertion loss IL>77 dBA (complete system).
- Low thickness, easily adapts to the downpipe.
