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05/15/21 - •
LLETIN 05/15/2014
Date: May 15,2014 Number: General Project#: Multiple
Project Name: All Polygon Single and Multi-Family Projects Attached: None
Subject: Epoxy and Acrylic placed anchors for HDU holdowns
Drawings Affected: Holdown Schedule
Description/Action:
This bulletin provides design clarifications and/or variation requests for the all Polygon Homes single and multi-
family projects located in western Washington and western Oregon.
Holdown bolts may be set in drilled holes with either epoxy or acrylic anchoring adhesive per the table below.
For temperatures between 50 degrees and 110 degrees Fahrenheit, 'Simpson Strong-Tie SET-XP' Epoxy
Adhesive System may be used. For temperatures between 0 degrees and 70 degrees Fahrenheit, 'Simpson
Strong-Tie AT'Acrylic-Based Adhesive System may be used. Contact engineer of record for alternate
products and temperature ranges.
Note that HPAHD22 holdowns may be replaced with HDU4 holdowns and STHD14 holdowns may be replaced
with HDU5 holdowns unless noted otherwise by the engineer.
SET-XP AT-30 MIN.
HOLDOWN CL OF BOLT A307 ROD HOLE HOLE MIN. EDGE EMBED.
MODEL TO F.O.S. DIAMETER DIAMETER DIAMETER DISTANCE DEPTH
HDU2 15/16" 5/8" 3/4" 11/16" 13/4" 5 1/4"
HDU2 1 5/16" 5/8" 3/4" 11/16" 2 3/4" 4 3/4"
HDU4 1 5/16" 5/8" 3/4" 11/16" 1 3/4" 5 3/4"
HDU4 1 5/16" 5/8" 3/4" 11/16" 2 3/4" 5 1/2"
HDU5 15/16" 5/8" 3/4" 11/16" 13/4" 6 1/4"
HDU5 1 5/16" 5/8" 3/4" 11/16" 2 3/4" 5 3/4"
HDU8 1 3/8" 7/8" 1" 1" 1 3/4" 8"
HDU8 1 3/8" 7/8" 1" 1" 2 3/4" 7 1/2"
HDU11 1 3/8" 1" 1 1/8" 1 1/16" 2 3/4" 8 3/4"
HDU14 1 9/16" 1" 1 1/8" 1 1/16" 2 3/4" 91/2"
CALL WITH ANY QUESTIONS
Issued by: Todd Eaton Date: May 15, 2014
Distribution:
Contact Information:
Ron Smith Ron Bowen Polygon
Chris Walther Marty Martin Polygon
Bob Weible Milbrandt Architects
W:\03Dwgs\03180 polygon general\bulletins\03180_General Bulletin_2014.05.15 epoxy holdowns.doc
Structural Engineers