Product Technical Guides : US-EN Anchor Fastening - August 2021 | Page 106

Table 104 — Hilti HIT-HY 200 A / R V3 allowable adhesive bond tension loads for HIS-N inserts in the face of grout-filled concrete masonry walls 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8
Thread size in .
3 / 8-16 UNC
1 / 2-13 UNC
Effective embedment in . ( mm ) 11
Tension lb ( kN )
Critical
s cr in . ( mm )
Spacing 9 Edge Distance 10 Minimum
s min in . ( mm )
Load Reduction Factor @ s min
12
Critical
c cr in . ( mm )
Minimum
c min in . ( mm )
4 3 / 8 1,355 17 12
0.68 ( 111 ) ( 6.0 ) ( 432 ) 4 ( 305 ) 4
5 1,640 20 ( 102 ) 20 ( 102 )
0.68 ( 127 ) ( 7.3 ) ( 508 ) ( 508 )
Load Reduction Factor @ c min
12
1 All values are for anchors installed in fully grouted concrete masonry with minimum masonry prism strength of 1,500 psi . Concrete masonry units shall be lightweight , medium-weight or heavy-weight conforming to ASTM C90 . Allowable loads are calculated using a safety factor of 5 . 2 Anchors may be installed in any location in the face of the masonry wall including cell , web , and mortar joints . Anchors are limited to one per masonry cell . 3 Linear interpolation of load values between minimum spacing ( s min
) and critical spacing ( s cr ) and between minimum edge distance ( c min
) and critical edge distance ( c cr
) is permitted .
4 Concrete masonry thickness must be equal to or greater than 1.5 times the anchor embedment depth .
5 When using the basic load combinations in accordance with IBC Section 1605.3.1 , tabulated allowable loads must not be increased for seismic or wind loading When using the alternative basic load combinations in IBC Section 1605.3.2 that include seismic or wind loads , tabulated allowable loads may be increased by 33-1 / 3 percent , or the alternative basic load combinations may be reduced by a factor of 0.75 . 6 Allowable loads must be the lesser of the adjusted masonry or bond tabulated values and the steel values given in tables 102 and 103 . 7 Tabulated allowable loads shall be adjusted for increased base material temperatures in accordance with figure 14 . 8 For combined loading : ( T applied
/ T allowable ) + ( V applied
/ V allowable ) ≤ 1
9 The critical spacing , s cr , is the anchor spacing where full load values may be used . The minimum spacing , s min
, is the minimum anchor spacing for which values are available and installation is recommended . Spacing is measured from the center of one anchor to the center of an adjacent anchor . 10 The critical edge distance , c cr
, is the edge distance where full load values may be used . The minimum edge distance , c min , is the minimum edge distance for which values are available and installation is recommended . Edge distance is measured from the center of the anchor to the closest edge . 11 Embedment depth is measured from the outside face of the concrete masonry unit . 12 Load reduction factors are multiplicative , both spacing and edge distance load reduction factors must be considered . Load values for anchors installed at less than s cr and c cr must be multiplied by the appropriate load reduction factor based on actual edge distance ( c ) and spacing ( s ).
0.81
0.74
Hilti HIT-HY 200 A / R V3 specifications for HIS-N inserts in grout-filled masonry walls
Allowable anchor installation locations in the face of grout-filled concrete block
4 " Minimum edge distance c 1
Critical edge distance ( See load tables )
A
Installation in this area for reduced allowable load capacity c 2
2
1 Installation in this area for full allowable load capacity
A
Adhesive anchor
4 " Minimum edge distance
Critical edge distance ( See load tables )
A-A
102 Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.2.2 HILTI HIT-HY 200 A / R V3 Hilti , Inc . 1-800-879-8000 | en español 1-800-879-5000 | www . hilti . com | Hilti ( Canada ) Corporation | www . hilti . ca | 1-800-363-4458