ICC ESR-1546 for HDA Undercut Anchors

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ICC-ES Evaluation Report
ESR-1546 LABC and LARC Supplement
Reissued March 2020
Revised March 2021
This report is subject to renewal March 2022.
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DIVISION: 03 00 00—CONCRETE
Section: 03 16 00—Concrete Anchors
DIVISION: 05 00 00—METALS
Section: 05 05 19—Post-Installed Concrete Anchors
REPORT HOLDER:
HILTI, INC.
EVALUATION SUBJECT:
HILTI HDA CARBON STEEL AND STAINLESS STEEL UNDERCUT ANCHORS FOR CRACKED AND UNCRACKED
CONCRETE
1.0 REPORT PURPOSE AND SCOPE
Purpose:
The purpose of this evaluation report supplement is to indicate that the Hilti HDA carbon steel and stainless steel undercut
anchors for cracked and uncracked concrete, described in ICC-ES evaluation report ESR-1546, have also been evaluated
for compliance with the codes noted below as adopted by Los Angeles Department of Building and Safety (LADBS).
Applicable code editions:
 2020 City of Los Angeles Building Code (LABC)
 2020 City of Los Angeles Residential Code (LARC)
2.0 CONCLUSIONS
The Hilti HDA carbon steel and stainless steel undercut anchors for cracked and uncracked concrete, described in Sections
2.0 through 7.0 of the evaluation report ESR-1546, comply with LABC Chapter 19, and LARC, and are subject to the
conditions of use described in this report.
3.0 CONDITIONS OF USE
The Hilti HDA carbon steel and stainless steel undercut anchors for cracked and uncracked concrete described in this
evaluation report supplement must comply with all of the following conditions:
 All applicable sections in the evaluation report ESR-1546.
 The design, installation, conditions of use and labeling of the anchors are in accordance with the 2018 International
Building Code
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(IBC) provisions noted in the evaluation report ESR-1546.
 The design, installation and inspection are in accordance with additional requirements of LABC Chapters 16 and 17, as
applicable.
 Under the LARC, an engineered design in accordance with LARC Section R301.1.3 must be submitted.
 The allowable and strength design values listed in the evaluation report and tables are for the connection of the anchors
to the concrete. The connection between the anchors and the connected members shall be checked for capacity (which
may govern).
 For the design of wall anchorage assemblies to flexible diaphragms, the anchor shall be designed per the requirements of
City of Los Angeles Information Bulletin P/BC 2020-071.
This supplement expires concurrently with the evaluation report, reissued March 2020 and revised March 2021.