Aware of the harmful effects of noise
and vibrations, TRAFIC WAY is working
on systems to limit the noise generated by its structures.
This research project was set up at the beginning
of 2000, and has been accelerated since 2004 with
backing from the European Social Fund and the
French agency ANVAR in
the context of a program of innovation.
Rolling surface
insulation (of series)
To avoid the rolling surface
striking the frame of the module, all our panels in
SKATELIFE®RS, galvanised steel, aluminium or stainless
steel are fixed by elastic
polyurethane adhesives
and then riveted to the frame using MONOBOLT
rivets. This layer of plastic limits
the noise nuisance.
Leading edge/ground
insulation (of series)
The joining between the leading
edge and the ground could generate impact noise. To
eliminate this, the leading edges of our modules are
welded onto the frame of the rolling surface. We even
propose to insert a 5
mm polyethylene strip of 200 kg/m3 density
between the leading edge and the ground.
Coping insulation
(on request)
The coping is in galvanised steel
tube sealed at each end. Placed between the platform
and the rolling surface, skate boarders use it for
figures (wood/metal or metal/metal contact). We offer
to fill the tube with polyurethane
foam in order to
limit the resonance.
Enclosing panel
insulation (on request)
The TRAFIC WAY modules
are generally erected without enclosing panels. This
avoids noise resonance under the structure. Even so,
if requested we can enclose the modules in galvanised
sheet panels 2mm thk. In this case, TRAFIC WAY
offers to double the walls using insulators
like :
- self-adhesive
& absorbing polyurethane foam 30mm
thk. This product absorbs the sound waves due to the
shocks on the structure.
- viscoelastic
& damping complex which attenuates
the phenomena of vibration.
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