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Acoustilead
Sheet Lead For Noise
Reduction
Today noise reduction
is a dominant environmental issue. The OSHA occupational noise
exposure standard has increased the pressure to reduce noise levels
in all plants engaged in inter-state commerce. Present standards
provide that no workman may be exposed to noise exceeding 90 decibels
for an eight-hour day.
Acoustilead - 1/64"
thin lead sheet - is pound for pound the most effective barrier
for airborne noise. Acoustilead can help you meet current noise
standards.
Why Acoustilead Works
Best
First, Acoustilead is limp and dense which any good sound barrier
must be. Secondly, it is thinner than any other acoustical material
in the same sound transmission class.
There's a big difference
in the ways in which sound or unwanted noise can be controlled.
Porous materials absorb sound, but allow it to pass through at
only slightly reduced intensity. Dense, limp Acoustilead, on the
other hand, blocks the sound (prevents its passage) and surpasses
any other material as the ideal sound barrier.
And is Easy to Use
Acoustilead is easy to work with. You can fold it, form it, and
crimp it around pipes, wires and cuts by hand. You can cut it
with a knife or shears. Staple or nail it to other surfaces. You
can readily join it with adhesives and tape. Acoustilead is as
easy to install as it is effective. What's more, installation
costs are much lower than with conventional, stiffer materials.
Machinery Enclosures
Enclosures are required to reduce noise from compressors, generators,
pumps and other machinery. The interior walls of the enclosure
should be covered with a fibrous or foamed absorber material to
help absorb the sound, while the panels should contain a barrier
material - such as Acoustilead - to block out the noise. Such
an enclosure, which is easy and inexpensive to construct, can
reduce noise by 25-30 dB in the more harmful, higher frequencies.
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