Post-Installed Reinforcing in Fire Conditions
Installation Parameters
Figure 7. Hilti HIT-RE 500 V3 installation conditions
For
appropriate installation procedure, dependent on base material( condition) and respective drilling method, refer to the HIT-RE 500 V3 Operating Instructions provided with the product.
The applicability of specific drilling methods depends on the availability of Hilti TE-CD or TE-YD drill bits or TE-YRT roughening tool for the respective rebar diameter and embedment depth.
Figure 8. Rebar installed with Hilti HIT-RE 500 V3 adhesive
Table 5. Specifications for ASTM A615 / A706 rebar installed with HIT-RE 500 V3 adhesive 1
Setting information Symbol Units
|
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|
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Rebar size |
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|
|
|
|
# 3 |
# 4 |
# 5 |
# 6 |
# 6 |
# 7 |
# 7 |
# 8 |
# 8 |
# 9 |
# 10 |
# 11 |
Nominal bit diameter d o in. 1 / 2 5 / 8 3 / 4 7 / 8 1 1 1-1 / 8 1-1 / 8 1-1 / 4 1-3 / 8 1-1 / 2 1-3 / 4
Effective embedment
Minimum concrete member thickness
Minimum h ef, min in.( mm)
Maximum 2 h ef, max in.( mm) h min in.( mm)
2-3 / 8( 60)
22-1 / 2( 572)
2-3 / 4( 70)
30( 762)
h ef + 1-1 / 4( h ef + 30)
3-1 / 8( 79)
37-1 / 2( 953)
3-1 / 2( 89)
15( 381)
15( 381)
45( 1143)
3-1 / 2( 89)
17-1 / 2( 445)
17-1 / 2( 445)
52-1 / 2( 1334)
4( 102)
20( 508)
( h ef + 2d o)
20( 508)
60( 1524)
1 HIT-RE 500 V3 adhesive can be used with any grade of ASTM A615 / A706 rebar. 2 Maximum effective embedment depth shown in table is 60d and can be increased as needed to satisfy calculated rebar development length for ambient temperature or fire condition.
4-1 / 2( 114)
67-1 / 2( 1715)
5( 127)
75( 1905)
5-1 / 2( 140)
82-1 / 2( 2096)
16