Anchor Fastening Technical Guide , Edition 22
Hilti HIT-ICE adhesive with deformed reinforcing bars ( rebar )
Figure 4 — Rebar installation conditions |
Permissible concrete conditions |
Uncracked concrete |
Dry concrete
Water-saturated concrete
|
Permissible drilling method |
Hammer drilling with carbide tipped drill bit
Hilti TE-CD or TE-YD Hollow Drill Bit
|
3.2.5 |
Table 19 — Rebar installation specifications with Hilti HIT-ICE adhesive system Setting information Symbol Units
Rebar size # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 11
Nominal bit diameter d o in . 1 / 2 5 / 8 3 / 4 7 / 8 1 1-1 / 8 1-3 / 8 1-1 / 2 1-3 / 4
Effective embedment minimum h ef , min in . 2-3 / 8 2-3 / 8 3 3 3-3 / 8 4 4-1 / 2 5 5-1 / 2 ( mm ) ( 60 ) ( 60 ) ( 76 ) ( 76 ) ( 85 ) ( 102 ) ( 114 ) ( 127 ) ( 140 ) maximum h ef , max in . 7-1 / 2 10 12-1 / 2 15 17-1 / 2 20 22-1 / 2 25 27-1 / 2 ( mm ) ( 191 ) ( 254 ) ( 318 ) ( 381 ) ( 445 ) ( 508 ) ( 572 ) ( 635 ) ( 699 ) in . h
Minimum concrete thickness h ef
+ 1-1 / 4 min
( mm ) ( h ef + 30 )
( h ef + 2d o
)
Minimum edge distance 1 c min in . 1-7 / 8 2-1 / 2 3-1 / 8 3-3 / 4 4-3 / 8 5 5-5 / 8 6-1 / 4 7 ( mm ) ( 48 ) ( 64 ) ( 79 ) ( 95 ) ( 111 ) ( 127 ) ( 143 ) ( 159 ) ( 178 )
Minimum anchor spacing s min in . 1-7 / 8 2-1 / 2 3-1 / 8 3-3 / 4 4-3 / 8 5 5-5 / 8 6-1 / 4 7 ( mm ) ( 48 ) ( 64 ) ( 79 ) ( 95 ) ( 111 ) ( 127 ) ( 143 ) ( 159 ) ( 178 )
1 Edge distance of 1-3 / 4-inch ( 44mm ) is permitted provided the rebar remains un-torqued .
Figure 5 — Rebar installed with HIT-ICE adhesive
Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.2.5 HIT-ICE ADHESIVE ANCHORING SYSTEM 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
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