Technical Specifications

ESR-3566
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Most Widely Accepted and Trusted Page 3 of 3
and weep screeds must be installed at the bottom of the
stone veneer. The weep screeds must comply with, and be
installed in accordance with, 2009 IBC Section 2512.1.2 or
2009 IRC Section R703.6.2.1, as applicable. In addition,
the weep screeds must have holes with a minimum
diameter of
3
/
16
inch (4.8 mm) spaced at a maximum of
33 inches (838 mm) on center, as required by Section
6.1.5.2 of TMS 402/ACI 530/ASCE 5, which is referenced
in 2009 IBC Section 1405.10.
For additional requirements, see the remainder of
Section 4.2.1.
8.4.2.2 Concrete and Masonry Backing: See Section
4.2.2.
8.4.3 Application of Veneer Units: See Section 4.3.
8.5 Conditions of Use:
See Section 5.0.
8.6 Evidence Submitted:
See Section 6.0.
8.7 Identification:
See Section 7.0.
TABLE 1—RECOGNIZED PATTERNS
PRODUCT PATTERNS
Cast Natural Stone River Rock, Weatheredge, Ledgestone, Limestone, Fieldstone, Split Rock, Castle Rock