Specifications - City of Montpelier, Vermont

Title:Montpelier District Heating15241 – Vibration ControlCity of Montpelier, VTIssue Date:September 28, 2012Page #:3 of 82. Engage manufacturer to provide technical supervision of installation ofvibration control products.PART 2– PRODUCTS2.1 ACCEPTABLE MANUFACTURERSA. Manufacturer: Subject to compliance with requirements, provide vibrationcontrol products of one of the following:1. Amber/Booth Co.2. Kinectics Noise Control3. Korfund Dynamics Corp.4. Mason Industries, Inc.5. Sound Seal, United Process, Inc.6. Vibration Mountings and Controls, Inc.2.2 VIBRATION CONTROL MATERIALS AND SUPPORTS UNITSA. General: The references to type refer to the descriptions noted in the 2011ASHRAE Applications Handbook, chapter 48.B. Fiberglass Pads and Shapes (Type 1): Glass fiber of not more than 0.18 mildiameter, produced by multipleframe attenuation process, molded withmanufacturer's standard fillers and binders through 10 compression cycles at 3times rated load bearing capacity, to achieve natural frequency of not more than12 Hertz, in thicknesses and shapes required for use in vibration isolation units.C. Neoprene Pads (Type 1): Oilresistant neoprene sheets, 40 – 60 durometerstiffness, crossribbed or waffled pattern.D. Neoprene Mountings (Type 2): Provide neoprene mountings consisting ofneoprene element bonded between 2 steel plates that are neoprenecovered toprevent corrosion. Provide minimum rated deflection of 0.35". Provide threadedhole in upper plate and 2 holes in base plate for securing to equipment and tosubstrate.VIBRATION CONTROL152413