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US 2010/0224442 A1Published application
Sound barrier panel
OwnerMark Sandersinventor
Life of this patent
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Abstract
A sound barrier panel is providing having a concrete substrate and a noise attenuation layer forming a composite panel, in which the noise attenuation layer is formed of recycled shredded rubber and a binder.
Claims20
A sound barrier panel comprising:
- a concrete substrate;
- and
- a noise attenuation layer formed of recycled shredded rubber and a binder, said noise attenuation layer and said concrete substrate combined to form a composite panel.
A method for forming a pre-cast sound barrier panel comprising:
- pouring a first mixture of recycled shredded rubber and a binder into a mold;
- allowing the mixture to cure;
- and then
- pouring a concrete-forming mixture onto the first mixture within the same mold.
1 more element
Dependencies are inferred from the claim text.