COLA RR 26176 Seismic Components Approval Document

ManualsBrandsHilti ManualsModular Support SystemsMQS-SP

BOARD OF

BUILDING AND SAFETY

COMMISSIONERS

____

VAN AMBATIELOS

PRESIDENT

JAVIER NUNEZ

VICE PRESIDENT

JOSELYN GEAGA-ROSENTHAL

GEORGE HOVAGUIMIAN

ELVIN W. MOON

____

CITY OF LOS ANGELES

CALIFORNIA

ERIC GARCETTI

MAYOR

DEPARTMENT OF

BUILDING AND SAFETY

201 NORTH FIGUEROA STREET

LOS ANGELES, CA 90012

____

OSAMA YOUNAN, P.E.

GENERAL MANAGER

SUPERINTENDENT OF BUILDING

JOHN WEIGHT

EXECUTIVE OFFICER

____

RR 26176

Page 1 of 9

LADBS G-5 (Rev.8/16) AN EQUAL EMPLOYMENT OPPORTUNITY - AFFIRMATIVE ACTION EMPLOYER

Hilti, Inc. RESEARCH REPORT: RR 26176

1255 Treat Blvd, Suite 710

Walnut Creek, CA 94597

Attn: Bernard Cruz REEVALUATION DUE

(800) 879-8000 DATE: June 1, 2022

bernard.cruz@hilti.com Issued Date: August 1, 2020

Code: 2020LABC

GENERAL APPROVAL – Renewal – Hilti MQS-SP Pipe Clamp, MQS-SP-L Longitudinal Base

Connector, MQS-SPL-T Transverse Base Connector, MQS-IB Mounting Bracket, and Seismic

Brace System

DETAILS

MQS-SP: Hilti Seismic Pipe Clamp attaches directly to the pipe and to a brace comprised of Hilti

strut. The connection between the clamp and the pipe is through a clamp which is wrapped around

then tightened onto the pipe with a bolt. The connection from the clamp to the bracing member,

comprised of Hilti strut, is through a proprietary serrated connection. The clamp can accommodate

the following pipe sizes: 2-in., 2.5-in., 3-in, 4-in., 5-in., 6-in., 8-in., 10-in., and 12-in.

Summary of content (9 pages)

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CITY OF LOS ANGELES BOARD OF CALIFORNIA BUILDING AND SAFETY COMMISSIONERS DEPARTMENT OF BUILDING AND SAFETY 201 NORTH FIGUEROA STREET LOS ANGELES, CA 90012 ____ ____ VAN AMBATIELOS PRESIDENT OSAMA YOUNAN, P.E. GENERAL MANAGER SUPERINTENDENT OF BUILDING JAVIER NUNEZ VICE PRESIDENT JOSELYN GEAGA-ROSENTHAL GEORGE HOVAGUIMIAN ELVIN W. MOON ERIC GARCETTI MAYOR JOHN WEIGHT EXECUTIVE OFFICER ____ ____ Hilti, Inc.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System MQS-SP-L and MQS-SP-T: Hilti seismic base connectors, Longitudinal (MQS-SP-L) and Transverse (MQS-SP-T). Attaches to Hilti strut on one end via the proprietary Hilti serrated connection and provides a drilled hole on the other end for attachment directly to the structure.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System Hilti Seismic Brace System: This system consists of 3 components, MQS-SP-L as described above, a length of Hilti 1 5/8” 12ga Strut (designated Hilti HS158) and an MQS-RH retrofit hinge attached to any 3/8” or ½” threaded rod for bracing an in-situ trapeze or simple threaded rod hanger.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System The approval is subject to the following conditions: 1. Installation shall comply with this general approval, the manufacturer’s published instructions and the 2020 Los Angeles Building Code. 2. The products described in this report shall be identified with the Hilti name engraved in each piece along with the model number and lot lumber.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System DISCUSSION The technical modification is to capture approval of the Hilti Seismic Brace System and to capture compliance with the 2020 Los Angeles Building Code. This report is in compliance with the 2020 City of Los Angeles Building Code. The approval is based on tests and analysis on file with the Engineering Research Section.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System DESIGN VALUES: Summarizes the design values per FM 1950-16. The strength reduction factor (φ) is 0.7 and the factor of safety (Ω) is 2.0. Component Part Orientation Brace Orientation Angle ()1 RHn LRFD Value2 ASD Value3 (lbf.) (lbf.) (lbf.) 0   < 30 0 0 0 30   < 45 291 204 146 45   < 60 482 337 241 60   < 90 1074 752 537 MQS SP 2-in.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System RHn LRFD Value2 ASD Value3 (lbf.) (lbf.) (lbf.) 0   < 30 0 0 0 30   < 45 1131 792 566 45   < 60 1316 921 658 60   < 90 1688 1182 844 MQS SP 4-in.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System RHn LRFD Value2 ASD Value3 (lbf.) (lbf.) (lbf.) 0   < 30 0 0 0 30   < 45 452 316 226 45   < 60 517 362 259 60   < 90 650 455 325 MQS SP 8-in.
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Hilti, Inc. Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System RHn LRFD Value2 ASD Value3 (lbf.) (lbf.) (lbf.