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KAISER PERMANENTE Site Prep #1 Electrical Service <br />ASC & Clinic (HUB) March 18, 2020 <br />Everett, WA Project No. 19.05002.00 <br />Basis of Design: Mason Model HG. <br />HG: Vw% <br />2. Bushings for Floor -Mounted Equipment Anchor Bolts: Neoprene bushings <br />designed for rigid equipment mountings, and matched to type and size of anchor <br />bolts and studs. <br />3. Bushing Assemblies for Wall -Mounted Equipment Anchorage: Assemblies of <br />neoprene elements and steel sleeves designed for rigid equipment mountings, <br />and matched to type and size of attachment devices used. <br />B. Mechanical Anchor Bolts: Drilled -in and stud -wedge or female -wedge type in zinc -coated <br />steel for interior applications and stainless steel for exterior applications. Select anchor <br />bolts with strength required for anchor and as tested according to ASTM E 488. <br />Minimum length of eight times diameter. <br />1. Basis of Design: Hilti Kwik Bolt TZ Mechanical Anchor for seismic restraints. <br />2. Basis of Design: Hilti Undercut HDA anchors for direct attachment to equipment <br />10 hp and greater. <br />2.3 SEISMIC -RESTRAINT DEVICES <br />A. Seismic Restraint for Suspended Elements: Subject to compliance with requirements, <br />provide products by the manufacturers specified. <br />1. International Seismic Application Technology (ISAT). <br />2. Kinetics Noise Control, Inc. <br />3. Korfund/Vibration Mountings and Controls, Inc. <br />4. Mason Industries, Inc. <br />5. Tolco. <br />B. General Requirements for Restraint Components: Rated strengths, features, and <br />applications shall be as defined in OSHPD pre -approval. <br />Structural Safety Factor: Allowable strength in tension, shear, and pullout force <br />of components shall be at least four times the maximum seismic forces to which <br />they will be subjected. <br />C. Type S-2, Suspended Elements: <br />Design Requirements: Seismic restraint hardware to be furnished in <br />manufacturer's pre -assembled "kits" labeled for installer cross reference with <br />manufacturer's layout performed on contractor shop drawings. Kits to be labeled <br />as to "kit number," "trade" and "floor." Kits to include: <br />a. All required seismic bracketry correctly sized for attachment to vertical <br />support rods. <br />VIBRATION AND SEISMIC CONTROLS FOR MECHANICAL PIPING AND 23 05 48 - 6 <br />EQUIPMENT <br />