초록 ▼

A noise and vibration mitigating mat having top and bottom surfaces comprises a first layer formed of recycled bound rubber product, the first layer having a contoured bottom surface and a generally flat top surface, a second layer on the top surface of the first layer, the second layer being formed

A noise and vibration mitigating mat having top and bottom surfaces comprises a first layer formed of recycled bound rubber product, the first layer having a contoured bottom surface and a generally flat top surface, a second layer on the top surface of the first layer, the second layer being formed of a fabric and a third layer on the second layer and being formed of recycled rubber product.

대표청구항 ▼

1. A floor structure for a building structure comprising: a noise and vibration mitigating mat comprising: a first compressible, sound absorbing elastomer layer defining a contoured bottom surface of said mat, said bottom surface being formed with a plurality of protuberances extending therefrom to

1. A floor structure for a building structure comprising: a noise and vibration mitigating mat comprising: a first compressible, sound absorbing elastomer layer defining a contoured bottom surface of said mat, said bottom surface being formed with a plurality of protuberances extending therefrom to define peaks and valleys that are sequentially alternated, the depth and pitch of the peaks and valleys being configured to provide the mat with a desired dynamic compression characteristic under load; anda second layer disposed directly on said first layer and defining a generally flat top surface, wherein said first elastomer layer is non-vulcanized; anda concrete floor layer on said mat having an upper surface defining a floor surface, said mat attenuating energy to inhibit impact and/or vibration energy applied to said mat through said floor layer from propagating to surrounding structure. 2. A floor structure according to claim 1 wherein said second layer is more dense than said first layer. 3. A floor structure according to claim 1 wherein said first and second layers are formed of recycled rubber product. 4. A floor structure according to claim 3 wherein the first and second layers of said mat are each formed of Styrenebutadiene Rubber (SBR) and natural rubber mixed with a polyurethane to form a plurality of voids therein. 5. A floor structure according to claim 1, wherein said second layer is selected from the group consisting of geotextile, fabric, polyethylene plastic, polypropylene plastic and asphalt material. 6. A floor structure according to claim 5 wherein said geotextile material is a non-woven fabric. 7. A floor structure according to claim 6 wherein said non-woven fabric is formed of nylon or polyester. 8. A floor structure according to claim 1 wherein said first and second layers are formed of rubber. 9. A floor structure according to claim 2, wherein said second layer is selected from the group consisting of geotextile, fabric, polyethylene plastic, polypropylene plastic and asphalt material. 10. A floor structure according to claim 9 wherein said geotextile material is a non-woven fabric. 11. A floor structure according to claim 10 wherein said non-woven fabric is formed of nylon or polyester. 12. A floor structure according to claim 2 wherein said first and second layers are formed of recycled rubber product. 13. A floor structure according to claim 12 wherein the first and second layers of said mat are each formed of Styrenebutadiene Rubber (SBR) and natural rubber mixed with a polyurethane to form a plurality of voids therein. 14. A floor structure according to claim 5 further comprising a third compressible, non-vulcanized, sound absorbing elastomer layer on said second layer. 15. A floor structure according to claim 14 wherein said first and third layers are formed of recycled rubber product. 16. A floor structure according to claim 15 wherein the first and third layers are each formed of Styrenebutadiene Rubber (SBR) and natural rubber mixed with a polyurethane to form a plurality of voids therein. 17. A floor structure according to claim 9 further comprising a third compressible, non-vulcanized, sound absorbing elastomer layer on said second layer. 18. A floor structure according to claim 17 wherein said first and third layers are formed of recycled rubber product. 19. A floor structure according to claim 18 wherein the first and third layers are each formed of Styrenebutadiene Rubber (SBR) and natural rubber mixed with a polyurethane to form a plurality of voids therein. 20. A flooring system comprising: a mat comprising a top section and a bottom section with a plurality of protuberances extending from said bottom section to define peaks and valleys that are sequentially alternated, the depth and pitch of the peaks and valleys being configured to provide the mat with a selected dynamic compression characteristic under load, said top section being flat; anda poured concrete slab on said mat, said flooring system being for use in a building to attenuate energy. 21. A flooring system according to claim 20 wherein said top section is more dense than said bottom section. 22. A flooring system according to claim 20 wherein said top and bottom sections are formed of rubber. 23. A flooring system according to claim 22 wherein said top and bottom sections are formed of recycled rubber. 24. A flooring system according to claim 23 wherein the top and bottom sections are formed of Styrenebutadiene Rubber (SBR) and natural rubber mixed with a polyurethane to form a plurality of voids therein. 25. A flooring system according to claim 20, wherein said top section is selected from the group consisting of geotextile, fabric, polyethylene plastic, polypropylene plastic and asphalt material. 26. A flooring system according to claim 25 wherein said geotextile material is a non-woven fabric. 27. A flooring system according to claim 26 wherein said non-woven fabric is formed of nylon or polyester. 28. A flooring system according to claim 23 wherein said top and bottom sections are formed of rubber. 29. A flooring system according to claim 28 wherein said top and bottom sections are formed of recycled rubber. 30. A flooring system according to claim 29 wherein the top and bottom sections are formed of Styrenebutadiene Rubber (SBR) and natural rubber mixed with a polyurethane to form a plurality of voids therein.