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Page'3 of 14 i ESR-1917
<br /> accordance with ACI 318 Appendix D and this report must be installations into the soffit of concrete on steel deck
<br /> modified by a factor of 0.60. assemblies, see Figure 5.
<br /> 4.1.12 Structural Sand Lightweight Concrete over Metal 4.4 Special Inspection:
<br /> Deck:Use of structural sand lightweight concrete is allowed Special inspection is required, in accordance with Section
<br /> in accordance with values presented in Table 3 and 1704.13 of the IBC and Section 1701.5.2 of the UBC. The
<br /> installation details as show in Figure 5. special inspector must be on the jobsite continuously during
<br /> 4.2 Allowable Stress Design: anchor installation to verify anchor type,anchor dimensions,
<br /> 4.2.1 General: Design resistances for use with allowable concrete type, concrete compressive strength, hole
<br /> stress design load combinations calculated in accordance dimensions,hole cleaning procedures,anchor spacing,edge
<br /> with Section 1605.3 of the IBC and Section 1612.3 of the distances, concrete thickness, anchor embedment, and
<br /> UBC, must be established as follows: tightening torque.
<br /> Rd 5.0 CONDITIONS OF USE
<br /> R,nw,ASD= a (5) The Hilti KB-TZ anchors described in this report comply with
<br /> the codes listed in Section 1.0 of this report, subject to the
<br /> where R, R,represents the limiting design strength in
<br /> following conditions:
<br /> tension (¢Na)or shear(OV)ascalculated according to ACI 5.1 Anchor sizes, dimensions and minimum embedment
<br /> 318 Sections D.4.1.1 and DA.1.2 and Section 4.1 of this depths are as set forth in this report.
<br /> report.For load combinations including earthquake,the value 5.2 The anchors must be installed in accordance with the
<br /> R,in Equation(5) must be multiplied by 0.75 in accordance manufacturers published instructions and this report.In
<br /> with ACI 318 Section D.3.3.3. Limits on edge distance, case of conflict,this report governs.
<br /> anchor spacing and member thickness,as given in Tables 3
<br /> and 4 of this report, must apply. Allowable service loads for 5.3 Anchors must be limited to use in cracked and
<br /> single anchors in tension and shear with no edge distance or uncracked normal-weight concrete and structural sand
<br /> spacing reduction are provided in Tables 6 through 9, for lightweight concrete having a specified compressive
<br /> illustration.These values have been derived per Equation(5) strength, P,,of 2,500 psi to 8,500 psi(17.2 MPa to 58.6
<br /> using the appropriate strength reduction factors 0fromTables MPa), and cracked and uncracked normal-weight or
<br /> 3 and 4 and the a factors provided in Section 4.2 of this structural sand lightweight concrete over metal deck
<br /> report. having a minimum specified compressive strength, P,,
<br /> The value of a must be taken as follows: of 3,000 psi(20.7 MPa).
<br /> REFERENCE FOR STRENGTH a 5.4 The values of F.used for calculation purposes must not
<br /> REDUCTION FACTORS Including Excluding exceed 8,000 psi (55.1 MPa).
<br /> Seismic Seismic 5.5 Loads applied to the anchors must be adjusted in
<br /> ACI 318 Section D.4.4 1.1 1.4 accordance with Section 1605.2 of the IBC and
<br /> ACI 318 Section DA 5 1.2 1.55 Sections1612.2 or 1909.2 of the UBC for strength
<br /> design, and in accordance with Section 1605.3 of the
<br /> 4.2.2 Interaction:In lieu of ACI 318 D.7.1,D.7.2 and D.7.3, IBC and Section 1612.3 of the UBC for allowable stress
<br /> interaction must be calculated as follows: design.
<br /> For shear loads V:: 0.2 V,a„.,,.,the full allowable load in 5.6 Strength design values must be established in
<br /> tension T.,,so may be taken. accordance with Section 4.1 of this report.
<br /> For tension loads T, 0.2 T,b,.Aso, the full allowable load 5.7 Allowable design values are established in accordance
<br /> in shear V,,,,,, ,so may be taken, with Section 4.2.
<br /> For all other cases: 5.8 Anchor spacing and edge distance as well as minimum
<br /> member thickness must comply with Tables 3 and 4.
<br /> T V
<br /> + < 1.2 (6) 5.9 Prior to installation, calculations and details
<br /> Taibw,ASD V.1ADw,ASD demonstrating compliance with this report must be
<br /> submitted to the code official. The calculations and
<br /> details must be prepared by a registered design
<br /> 4.3 Installation: professional where required by the statutes of the
<br /> Installation parameters are provided in Table 1 and in Figure jurisdiction in which the project is to be constructed.
<br /> 2. The Hilti KB-TZ must be installed according to 5.10 Sincean ICC-ES acceptance criteria for evaluating data
<br /> manufacturer's published instructionsandthis report.Anchors to determine the performance of expansion anchors
<br /> must be installed in holes drilled into the concrete using subjected to fatigue or shock loading is unavailable at
<br /> carbide-tipped masonry drill bits complying with ANSI this time, the use of these anchors under such
<br /> 6212.15-1994. The nominal drill bit diameter must be equal conditions is beyond the scope of this report.
<br /> to that of the anchor. The drilled hole must exceed the depth
<br /> of anchor embedment by at least one anchor diameter to 5.11 Anchors may be installed in regions of concrete where
<br /> permit over-driving of anchors and to provide a dust collection cracking has occurred or where analysis indicates
<br /> area as required. The anchor must be hammered into the cracking may occur(f,>f,), subject to the conditions of
<br /> predrilled hole until at least four threads are below the fixture this report.
<br /> surface. The nut must be tightened against the washer until 5.12 Anchors may.be usedto resist short-term loading due-to
<br /> the torque values specified in Table 1 are achieved. For wind or seismic forces,subject to the conditions of this
<br /> installation in the soffit of concrete on steel deck assemblies, report.
<br /> the hole diameter in the steel deck not exceed the diameter
<br /> of the hole in the concrete by more than'/,inch(32 mm).For 5.13 Where not otherwise prohibited in the code, KB-TZ
<br /> member thickness and edge distance restrictions for anchors are permitted for use with fire-resistance-rated
<br />
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