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ESR-4266 I Most Widely Accepted and Trusted Page 4 of 15
<br /> The requirements for member thickness, edge distance 5„3 Anchors must be limited to use in cracked and
<br /> and spacing,described in this report,must apply. uncracked normal-weight concrete and lightweight
<br /> 4.2.2 interaction of Tensile and Shear Forces: The
<br /> concrete having a specified compressive strength, f
<br /> interaction must be calculated and consistent with ACI 318 of 2,500 psi to 8,500 psi(17.2 MPa to 58.6 MPa),and
<br /> 14 17.6 or ACI 318-11 117,as applicable,as follows: cracked and uncracked normal-weight or sand-
<br /> for shear loads Val s 0 2VatiovrabieASD, the full allowable lightweight concrete over metal deck having a
<br /> load in tension is perrilitted specified compressive'strength, re, of 3,000 psi to
<br /> 8,500 psi(20.7 MPa to 58,6 MPa).
<br /> For tension loads Tapp±;ear 5 0.2TattorwabtaASO,the full allowable
<br /> load in shear permitted. 5 4' The values of fo U�pd fee Cale4latior purposes must not
<br /> exceed 8.000 psi(55.1 MPa).
<br /> For all other cases:
<br /> 5.5 The concrete shall have attained its minimum design
<br /> TttaatPea + v°'pPiM <1.2 (Eq- ) strength prior to installation of the anchors and must
<br /> Ta?±owaBIe:ASD VaiPot Z..4.S have a minimum age of 21 days.
<br /> 4.3 Installation: 6.6 Strength design values must be established in
<br /> installation;parameters are provided in Table 1 and Figure accordance with Section 4.1 of this report.
<br /> 2, Figure 5A, Figure 513, and Figure 5C.Anchor locations 6.7 Allowable design values are established in accordance
<br /> must comply with this report and plans and specifications with Section 4.2.
<br /> approved by the code official. The Hilt KB T 22 must be
<br /> 5.8 Anchor spacingand edge distance as well as minimum
<br /> installed in accordance with manufacturers published
<br /> instructions and this report. In case of conflict, this report member thickness must comply with Table 2, and
<br /> governs.Anchors must be installed in holes drilled into the Figure;SA,Figure 58.Figure 6C:
<br /> concrete using carbide-tipped masonry drlil"bits complying 5.9 Prior to installation, calculations and details
<br /> with ANSI B212.15-1994 or using the Hilti SafeSet System'," demonstrating compliance with this report must be
<br /> with Hilti TE-YD or TE-CD Hollow Drill Bits complying with submitted to the code official. The calculations and
<br /> ANSI 8212.15-1994 with a Hilti vacuum in accordance with details must be prepared by a registered design
<br /> Figure 6 and Figure 7.The Hollow Drill Bits are not permitted professional where required by the statutes of the
<br /> for use with the 'fa-inch- and sfs-inch- diameter KB-TZ2 jurisdiction in which the project is to be constructed.
<br /> anchors. The minimum drilled hole depth, ho, is given in 6.10 Since an ICC-ES acceptance criteria for evaluating
<br /> Table 1.If dust and debris is removed from the drilled hole data to determine the performance of expansion
<br /> with the Hilti TE-YD or TE-CD Hollow Drill Bits, the DRS anchors subjected to fatigue or shock loading is
<br /> attachment system, or compressed air or a manual pump. unavailable at this time.the use of these anchors under
<br /> h ncrr;is achieved at the specified value of h0 noted in Table such conditions is beyond the scope of this report,
<br /> 1. The anchor must be hammered into the predrilled hole
<br /> until hm is achieved,The nut must tightened against the
<br /> `.11 Anchors may be installed in regions of concrete where
<br /> washer until the torque values specified in Table 1 are cracking has occurred or where analysis indicates
<br /> achieved. For installation in the soffit of concrete on steel cracking may occur(ff>fr),subject to the conditions of
<br /> deck assemblies,the hole diameter in the steel deck must this report.
<br /> not exceed the diameter of the hole in the concrete by more 5.12 Anchors may be used to resist short-term loading due
<br /> than 1/4 inch (3.2 firm). For member thickness and edge to wind or seismic forces in locations designated as
<br /> distance restrictions for installations into the soffit of Seismic Design Categories A through F of the /BC.
<br /> concrete on,steel deck assemblies, see Figure 5A, Figure subject to the conditions of this report.
<br /> 58,and Figure 5C. 5.13 Where not otherwise prohibited in the code, KB-TZ2
<br /> 4.4 Special Inspection: anchors are permitted for use with fire-resistance-rated
<br /> Periodic special inspection is required in accordance with construction provided that at least one of the following
<br /> Section 1705.1.1 and Table 1705.3 of the 2018. 2015 and conditions is fulfilled:
<br /> 2012 IBC, as applicable.The special inspector must make • Anchors are used to resist wind or seismic forces
<br /> periodic inspections during anchor installation to verify only.
<br /> anchor type, anchor dimensions, concrete type, concrete
<br /> compressive strength; anchor spacing, edge distances, Anchors that support a fire-resistance-rated
<br /> concrete member thickness, tightening torque, hole envelope or a fire-resistance-rated membrane
<br /> dimensions, anchor embedment and adherence to the are protected by approved fire-resistance-rated
<br /> manufacturer's printed installation instructions.The special materials, or have been evaluated for resistance to
<br /> inspector must be present as often as required in fire exposure in accordance with recognized
<br /> accordance- with the 'statement of special inspection.` standards.
<br /> Under the IBC, additional requirements as set forth in s Anchors are used to support nonstructural
<br /> Sections 1705, 1706'and 1707 must be observed, where` elements.
<br /> applicable, 5.14 Use of zinc-coated carbon steel anchors is limited to
<br /> 5.0 CONDITIONS OF US dry,interior locations.
<br /> The Hilti KB-TZ2 anchors described in this report comply 5.15 Use of anchors made of stainless steel as specified in
<br /> with the codes listed in Section 1.0 of this report, subject to this report are permitted for exterior exposure and
<br /> the following conditions: damp environments.
<br /> 5.1 Anchor sizes, dimensions, minimum embedment 5.16 Use of anchors made of stainless steel:as specified in
<br /> depths and other installation parameters as set forth in this report are permitted for contact with preservative-
<br /> this report. treated and fire-retardant-treated wood.
<br /> 5.2 The anchors must be installed in accordance with the 5.17 Anchors are manufactured by Hilti AG under an
<br /> manufacturer's published instructions and this report. approved quality-control program with inspections by
<br /> In case of conflict,this report governs. ICC-ES.
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