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The Great Southern California ShakeOut



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Disclaimer: The effects, descriptions, recommendations, and suggestions included in this web site are intended to improve earthquake preparedness; however, they do not guarantee the safety of an individual or a structure. The Earthquake Country Alliance (ECA) takes responsibility for the inclusion of materials from various sources on these pages. The State of California, the Seismic Safety Commission, the ECA and all contributors to this document do not assume liability for any injury, death, property damage, loss of revenue, or any other effect of an earthquake.




Floor-Mounted Objects

Purpose

To secure floor-mounted objects which weigh less than 40 pounds.

Recommendation

Source: Noson, Perbix, SSD

Install a clip angle or a metal plate.

Caution
When anchoring to post-tensioned slab, locate and avoid reinforcing.

Supplies Required

  • Clip angle—3" x 3" x 1/4"
  • Metal plate—1/4" x 3" x 3"
  • Expansion bolts—3/8" or 1/2" diameter x 2" to 4" (for concrete floors)
  • OR
  • Lag bolts—1/2" diameter x 4" (for wood floors)

Installation

Source: Noson, Perbix, SSD

Clip Angle Installation

  1. Weld a clip angle to leg (4" of 1/8" fillet).
  2. OR
    Secure clip angle with a lag bolt for wood legs or a machine bolt or steel legs.
  3. Overlap clip angle 2" with the floor mounted object.
  4. Secure horizontal leg of angle with a lag bolt to wood or an expansion bolt to concrete.

Metal Plate Installation

  1. Weld the metal plate inside the leg of the object (4" of 1/8" fillet).
  2. Secure the metal plate with a lag bolt to wood or an expansion bolt to concrete.

Note

  • If object is marked DO NOT BOLT TO FLOOR, locate it away from classrooms and people.



Source: School Facilities Manual Nonstructural Protection Guide

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Created in the SCEC system Last modified: May 24 2007 12:36 © 2008 Southern California Earthquake Center @
Alliance