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  1. SOUNDOWN CORPORATION Sylomer & Sylodyn Architectural Applications

  2. SOUNDOWN CORPORATIONSalem, MA • Noise and vibration control solutions: manufacturer, distributors & acoustic engineers. • Getzner partner since 1983. • Providing Vibration control solutions for MRI’s, Machines, Floated floors, Performance stages, Studios, etc… SOUNDOWN CORPORATION

  3. Example applications: • Economic steel flange supported floated floor system • Condos above rail tracks, 6.5Hz Nf… “Riverside I” , upper west side, NYC • ‘Standard’ Isolated inertia slab • Solar Taurus 60 Co-gen Turbine 12.8 Hz at “Bio-Gen”. Cambridge, Mass USA SOUNDOWN CORPORATION

  4. New York upper West Side SOUNDOWN CORPORATION

  5. The Rushmore CRP / Extell Parcel “Riverside ‘I’ “ LP Extell Development Co. 3rd Ave. NYC • Architects: Costas Kondylis & Partners, NYC • Structural Engineers: WSP Cantor Seinuk • Acoustic Engineers: Shen , Milsom & Wilkie • Project Management: Bovis Lend Lease Inc. SOUNDOWN CORPORATION

  6. Floated Floors above Railways The Rushmore Building • Spans 63rd to 64th Street • Overlooking Hudson River: “Upper West Side” • 50 story ‘High-end’ residential Condos. • Straddles 2 Amtrak rail lines & a light rail. • Float 1st and Mezzanine floors. • 6 to 7 Hz Nf targets. SOUNDOWN CORPORATION

  7. Making it happen Between 5 design revisions. Soundown: • Bid, Data clarification, client interfaces. • Negotiations, timing, initial solutions. Getzner: • Prototype bearing design, testing & solution simplification. • Final eng. solutions, bearing design & sign-off. Excellent teamwork Getzner & Soundown! SOUNDOWN CORPORATION

  8. First Floor • “Std” Getz sub-floor/grid/float fl. • Consistent loadings • We could influence CMU spacing • And…available bearing area. • Commercial vs. residential loads SOUNDOWN CORPORATION

  9. Loading South Floor Mezzanine • New concept: • Column supported 26.6cm slab floor. • Architecturally: Slim & effective. Loading North Floor • Variable loads • Form factor concerns • Sylodyn selected for consistent deflections • Low Nf = 87.5 mm bearings developed. SOUNDOWN CORPORATION

  10. Mezzanine calculations SOUNDOWN CORPORATION

  11. Mezzanine Floor Support “T’s” On columns: • Column • Steel Web T • 1” Air Gap • L12 bumper • Pour Stop • Floor Slab • Sylodyn 87 Bearing Layout Schema SOUNDOWN CORPORATION

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  13. Mezzanine floor wooden form work. Future floated first floor. SOUNDOWN CORPORATION

  14. Column 12” x 16” Mezz Floor Form Steel Web “T” floor/ bearing support. 7mm Concrete ridge needed chipping to make flush for wind load L12 bearings SOUNDOWN CORPORATION

  15. First floor with Mezz shoring in place SOUNDOWN CORPORATION

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  26. It Works!! SOUNDOWN CORPORATION

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  29. Boston / Cambridge Massachusetts Bio-Gen Idec Campus SOUNDOWN CORPORATION

  30. Solar Turbine (Caterpillar Co.) Steam Turbine Assisted Cogeneration System (STAC) SOUNDOWN CORPORATION

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  36. Bio-Gen before… And then…PSI, the pinch effect! SOUNDOWN CORPORATION

  37. During… Insulation pins SOUNDOWN CORPORATION

  38. Re-Bar & Pour SOUNDOWN CORPORATION

  39. After… SOUNDOWN CORPORATION

  40. Results: vibration velocity SOUNDOWN CORPORATION

  41. Thank you for your time & attention. Brian Thompson, Chris Murray, & Dennis Huckins Q’s: bthompson@soundown.com SOUNDOWN CORPORATION