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Simpson Strong-Tie®Anchoring&Fastening Systems for Concrete and Masonry SIMPSON <br /> 'f. AT XP® Design Information — Masonry StrongTie <br /> AT-XP®Allowable Tension and Shear Loads for Threaded Rod and IBC f w r in o <br /> § Vii.* <br /> Rebar in the Face of Fully Grouted CMU Wall Construction 1,3,4,5,s,8,9,10,11 <br /> Diameter(in.)or Rebar Drill Bit Diameter Minimum Embedment Allowable Load Based on Bond Strength'(Ib.) <br /> Size No. (in.) (in.) Tension Load Shear Load <br /> • <br /> i • Threaded Rod Installed in the Face of CMU Wall <br /> 3/8 1/2 33/8 1,265 1,135 <br /> 1/2 5/8 41/21,910 1,66 <br /> 53 3/4 5% 2,215 1,810 <br /> 3/4 • 6'h 2,260 1,810 i <br /> '/ <br /> Rebar installed in the Face of CMU Wall _C <br /> #3 Y 33/8 1,180 1,315 U <br /> #4 5/© � 41/2 ' 1,720 1 1,565 Q <br /> ' #5 8/a 5% 1,835 1,565 <br /> 1. Allowable load shall be the lesser of the bond values shown in this table and 6. Tabulated allowable load values are for anchors installed in fully grouted C) <br /> steel values,shown on page 37. masonry walls. <br /> 2. Embedment depth shall be measured from the outside face of masonry wall. 7. Tabulated allowable loads are based on a safety factor of 5.0. (I) <br /> • 3. Critical and minimum edge distance and spacing shall comply with the 8. Tabulated allowable load values shall be adjusted for increased base material Q) <br /> ' information on page 36.Figure 2 on page 36 illustrates critical and minimum temperatures in accordance with Figure 1 below, <br /> edge and end distances. as applicable. <br /> 4. Minimum allowable nominal width of CMU wall shall be 8 inches.No more 9. Threaded rod and rebar installed in fully grouted masonry walls are permitted Q <br /> than one anchor shall be permitted per masonry cell. to resist dead,live,seismic and wind loads. <br /> 5. Anchors shall be permitted to be installed at any location in the face of the 10.Threaded rod shall meet or exceed the tensile strength of ASTM F1554, <br /> fully grouted masonry wall construction(cell,web,bed joint),except anchors Grade 36 steel,which is 58,000 psi. <br /> shall not be installed within 11/2 inches of the head joint,as show in Figure 2 11.For installations exposed to severe,moderate or negligible exterior <br /> on page 36. weathering conditions,as defined in Figure 1 of ASTM C62,allowable tension <br /> loads shall be multiplied by 0.80. <br /> cI <br /> 120 <br /> 100% I 100% I I 100% I I <br /> ^ 110 @14°F_io ( @32°F 1 @70°F 88% i— 88% <br /> 100 '�� —— @110°F, @135°F 76% <br /> 90 — f i I— — I X150°F <br /> 80ID 1 <br /> _- I -•- <br /> A 60 <br /> � ` 30 j —1 -- I <br /> 2 <br /> o <br /> a • <br /> 20 — —_— -- —'—-- <br /> I <br /> 0 10 _.. i ._... -- — — — <br /> a <br /> m 0 0 20 40 60 80 100 120 140 160 <br /> N Base Material Temperature('F) <br /> 0 <br /> to <br /> 0 <br /> N <br /> o Figure 1.Load capacity based on in-service temperature <br /> for AT-XP®adhesive in the face of fully grouted CMU wall construction <br /> 0 <br /> *See page 12 for an explanation of the load table icons. <br /> 135 <br />