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KEM HR
Hybrid Vinylester Universal Anchoring Adhesive with Seismic Certification
KEM HR is a universal hybrid vinylester anchoring adhesive for structural fixings in seismic areas.
The fast curing formula provides high performances when anchoring threaded rods and rebar in cracked and uncracked concrete and masonry.
Working temperature: from -40 up to +80°C short period and from -40 up to +50°C long period.
CE Marking
ETA
Seismic C1 C2
Product Details
Images
Features
Material
Hybrid vinylester
Application
Applications
- Steel constructions
- Wood to concrete fixings
- Industrial construction
- Steel and metal construction (railings, brackets, etc.)
- Anchorages for gates and machines
- Post-installed rebar connections
Suitable for
- Threaded rods and rebar in cracked and uncracked concrete
- Threaded rods in masonry
-
Suitable base materials:
Concrete
Solid brick
Honeycomb
Cell like clay brick
Light weight honeycomb brick
Hollow dense aggregate block
Hollow light aggregate block
Aerated concrete (partially suitable)
Solid stone1)
Wood
1) For application on natural stone or marble, carry out test and wait 24/48 hours for any reactions
For installation instructions and information please refer to Technical Documents.
Technical Data
KEM HR
| Reference | Chemical fixings dimensions | ||||
|---|---|---|---|---|---|
| Info product | |||||
| Title | Color | Content[ml] | Storage months | Qty[pcs] | |
| 955030BH00000 | KEM HR 955 | Blue-to-Grey | 300 | 18.0 | 12 |
| 954040BH00000 | KEM HR 954 | Blue-to-Grey | 420 | 18.0 | 12 |
Design resistance - Tension - NRd [kN] – Carbon steel 5.8
| Reference | Chemical fixings Installation data | Chemical fixings Loads | |
|---|---|---|---|
| Embedment depth[mm] | Design resistance – Carbon steel 5.8[kN] | ||
| hef | Tension - NRd[kN] | ||
| Cracked concrete | Non-cracked concrete | ||
| C20/25 | C20/25 | ||
| KEM HR + M8 | 80 | 5 | 9.5 |
| KEM HR + M10 | 90 | 7.1 | 12.6 |
| KEM HR + M12 | 110 | 10.4 | 18.4 |
| KEM HR + M16 | 125 | 15.7 | 27.9 |
| KEM HR + M20 | 170 | - | 47.5 |
| KEM HR + M24 | 210 | - | 70.4 |
Design resistance - Shear - VRd [kN]
| Reference | Chemical fixings Installation data | Chemical fixings Loads | |
|---|---|---|---|
| Embedment depth[mm] | Design resistance[kN] | ||
| hef | Shear - VRd[kN] | ||
| Static and quasi-static loads[kN] | |||
| Carbon steel 5.8 | Stainless steel A4 70 | ||
| KEM HR + M8 | 80 | 8.8 | 8.2 |
| KEM HR + M10 | 90 | 13.9 | 13 |
| KEM HR + M12 | 110 | 20.2 | 18.9 |
| KEM HR + M16 | 125 | 37.7 | 35.2 |
| KEM HR + M20 | 170 | 58.8 | 55 |
| KEM HR + M24 | 210 | 84.7 | 79.2 |
Masonry - Clay solid brick - fbk ≥ 28 MPa - ρ ≥ 1,6 kg/dm3 EN 771-1
| Reference | Chemical fixings Loads | ||||||
|---|---|---|---|---|---|---|---|
| Masonry | |||||||
| Permissible tension and shearloads for a single anchor without effects of distances and spacings | |||||||
| Clay solid brick - fbk ≥ 28 MPa - ρ ≥ 1,6 kg/dm3 EN 771-1 | |||||||
| embedment depth hef | drill hole d0 | Tension - N[kN] | Shear - V[kN] | edge distance Ccr = Cmin | spacing Scr = Smin | max torque Tinst max | |
| KEM HR + M8 | 80 | 10 | 0.9 | 1.6 | 120 | 240 | 6 |
| KEM HR + M10 | 90 | 12 | 0.9 | 1.9 | 135 | 270 | 10 |
| KEM HR + M12 | 100 | 14 | 0.7 | 2.6 | 150 | 300 | 10 |
| KEM HR + M16 | 100 | 18 | 1.3 | 2.6 | 150 | 300 | 10 |
1kN ≈ 100 kgf
(1) Single anchor without influence from anchor spacing and edge distances
(2) Design method according to EOTA TR054
(3) The recommended loads N and V derive from the characteristic loads on the ETA certification and are inclusive of the partial safety factors γf=1.4 and γm proportional to each diameter
(4) Values valid for temperature 24°C on the long term and up to 40°C on the short term. For higher temperatures see the certification ETA
(5) For all other conditions, more detailed information or different types of masonry please refer to ETA certification
Masonry - Clay hollow brick double UNI - fbk ≥ 20 MPa - ρ ≥ 0,9 kg/dm3 EN 771-1
| Reference | Chemical fixings Loads | |||||||
|---|---|---|---|---|---|---|---|---|
| Masonry | ||||||||
| Permissible tension and shearloads for a single anchor without effects of distances and spacings | ||||||||
| Clay hollow brick double UNI - fbk ≥ 20 MPa - ρ ≥ 0,9 kg/dm3 EN 771-1 | ||||||||
| min embedment depth hef | Stud diameter | drill hole d0 | Tension - N | Shear - V | edge distance Ccr = Cmin | spacing Scr = Smin | max torque Tinst max | |
| KEM HR + BRP Ø12 | 50 | M6 - M8 | 12 | 0.4 | 0.9 | 100 | 250 | 2 |
| KEM HR + BRP Ø15 | 85 | M8 - M10 | 16 | 0.4 | 0.9 | 100 | 250 | 2 |
| KEM HR + BRP Ø20 | 85 | M12 - M16 | 22 | 0.4 | 0.9 | 120 | 250 | 2 |
1kN ≈ 100 kgf
(1) Single anchor without influence from anchor spacing and edge distances
(2) Design method according to EOTA TR054
(3) The recommended loads N and V derive from the characteristic loads on the ETA certification and are inclusive of the partial safety factors γf=1.4 and γm proportional to each diameter
(4) Values valid for temperature 24°C on the long term and up to 40°C on the short term. For higher temperatures see the certification ETA
(5) M6 stud not included in ETA certification
(6) For all other conditions, more detailed information or different types of masonry please refer to ETA certification
Masonry - Clay hollow brick - fbk ≥ 6 MPa - ρ ≥ 0,5 kg/dm3 EN 771-1
| Reference | Chemical fixings Loads | |||||||
|---|---|---|---|---|---|---|---|---|
| Masonry | ||||||||
| Permissible tension and shearloads for a single anchor without effects of distances and spacings | ||||||||
| Clay hollow brick - fbk ≥ 6 MPa - ρ ≥ 0,6 kg/dm3 EN 771-1[mm] | ||||||||
| min embedment depth hef | Stud diameter | drill hole d0 | Tension - N[mm] | Shear - V[mm] | edge distance Ccr = Cmin[mm] | spacing Scr = Smin | max torque Tinst max | |
| KEM HR + BRP Ø12 | 50 | M6 - M8 | 12 | 0.2 | 0.2 | 100 | 250 | 2 |
| KEM HR + BRP Ø15 | 85 | M8 - M10 | 16 | 0.2 | 0.2 | 100 | 250 | 2 |
| KEM HR + BRP Ø20 | 85 | M12 - M16 | 22 | 0.2 | 0.2 | 120 | 250 | 2 |
1kN ≈ 100 kgf
(1) Single anchor without influence from anchor spacing and edge distances
(2) Design method according to EOTA TR054
(3) The recommended loads N and V derive from the characteristic loads on the ETA certification and are inclusive of the partial safety factors γf=1.4 and γm proportional to each diameter
(4) Values valid for temperature 24°C on the long term and up to 40°C on the short term. For higher temperatures see the certification ETA
(5) M6 stud not included in ETA certification
(6) For all other conditions, more detailed information or different types of masonry please refer to ETA certification
Installation
Installation parameters - Concrete
| Reference | Chemical fixings Installation data | |||||
|---|---|---|---|---|---|---|
| Embedment depth[mm] | Installation parameters | |||||
| hef | Ø drilling diameter[mm] | Depth of the drilling hole[mm] | Ø max. fixture hole[mm] | Ouverture de clé sur plat[kN] | Installation Torque[Nm] | |
| KEM HR + M8 | 80 | 10 | 80 | 9 | 13 | 10 |
| KEM HR + M10 | 90 | 12 | 90 | 12 | 17 | 20 |
| KEM HR + M12 | 110 | 14 | 110 | 14 | 19 | 40 |
| KEM HR + M16 | 125 | 18 | 125 | 18 | 24 | 80 |
| KEM HR + M20 | 170 | 24 | 170 | 22 | 30 | 120 |
| KEM HR + M24 | 210 | 28 | 210 | 26 | 36 | 160 |
Notes to the load charts of threaded rods on concrete:
1kN ≈ 100 kgf
(1) Single anchor without influence from anchor spacing and edge distances in concrete C20/25
(2) Design Method acc. to EN 1992-4:2018 (γc= 1,5; ψsus= 1)
(3) The design loads Nrd and Vrd derive from the characteristic loads on the ETA certification and are inclusive of the partial safety factors ym proportional to each diameter
(4) The recommended loads N and V derive from the characteristic loads on the ETA certification and are inclusive of the partial safety factors γf=1.4 and γm proportional to each diameter
(5) Values valid for temperature 24°C on the long term and up to 40° on the short term. For higher temperatures see the certification ETA
(6) Value of pure shear with distance from the edge C ≥ 10xhnom
(7) Seismic resistances include the factors αeq = 0,85 (single anchor under tension in the case of concrete cone failure)
(8) Seismic C2 tension resistances refer to threaded rods min class 8.8 for carbon steel or 70 for stainless steel
(9) For all other conditions and more detailed information please refer to Technical Sheet and ETA certifications
Spacing, edge distance and member thickness - Concrete
| Reference | Chemical fixings Installation data | ||||
|---|---|---|---|---|---|
| Spacing, edge distance and member thickness | |||||
| BFK embedment depths[kN] | |||||
| Characteristic spacing - scr,N[mm] | Min. spacing - smin[mm] | Characteristic edge distance - ccr,N[mm] | Min. edge distance - cmin[mm] | Min. member thickness - hmin[mm] | |
| KEM HR + M8 | 240 | 40 | 120 | 40 | 110 |
| KEM HR + M10 | 270 | 50 | 135 | 50 | 120 |
| KEM HR + M12 | 330 | 60 | 165 | 60 | 140 |
| KEM HR + M16 | 380 | 80 | 190 | 80 | 161 |
| KEM HR + M20 | 510 | 100 | 255 | 100 | 218 |
| KEM HR + M24 | 630 | 120 | 315 | 120 | 266 |
Reference
Advantages
- Fast curing
- Seismic performance C1 and C2
- Suitable for damp concrete and flooded holes
Product features
• European Technical Assessment ETA-20/0106 for C1 and C2 seismic category according TR049
• European Technical Assessment ETA-20/0106 for cracked concrete opt.1 according to EAD 330499-01-0601
• European Technical Assessment ETA-20/0105 on masonry according to EAD 330076-00-0604
• European Technical Assessment ETA-20/0104 for post-installed rebar connection according to EAD 330087-00-601
• Medium-heavy weights
• Good thixotropy
• Vertical ceiling fixings
• Temperature range after curing: -40 / +50°C (max 80°C for short period)
• Leed tested A+
Safety data sheet available on web site www.strongtie.eu/sds
Technical Notes
Certification
Declaration of Performance (DoP)
No history available
No history available
No history available
European Technical Assessment (ETA)
No history available
No history available
No history available
