Résine hybride haute capacité, résistant aux températures élevées
KEM H est une résine d'ancrage hybride haute performance destinée aux fixations structurelles lourdes et pouvant être utilisée même à des températures élevées.
Cette formulation offre des performances élevées lors de l'ancrage de fers à béton et de tiges filetées dans du béton fissuré ou non fissuré.
Température de travail : de -40 à +160 °C pendant une courte période et de -40 à +100 °C pendant une longue période.
Données techniques
KEM H
Spacing, edge distance and member thickness - Concrete
| Références | Spacing, edge distance and member thickness | ||||
|---|---|---|---|---|---|
| BFK embedment depths | |||||
| Characteristic spacing - scr,N | min. spacing - smin | Characteristic edge distance - ccr,N | min. edge distance - cmin | Min. member thickness - hmin | |
| KEM H + M8 | 240 | 40 | 120 | 35 | 110 |
| KEM H + M10 | 270 | 50 | 135 | 40 | 120 |
| KEM H + M12 | 330 | 60 | 165 | 45 | 140 |
| KEM H + M16 | 380 | 75 | 190 | 50 | 161 |
| KEM H + M20 | 510 | 95 | 255 | 60 | 218 |
| KEM H + M24 | 630 | 115 | 315 | 65 | 266 |
| KEM H + M27 | 720 | 125 | 360 | 75 | 300 |
| KEM H + M30 | 810 | 140 | 405 | 80 | 340 |
Characteristic resistance - Tension - NRk [kN] - Carbon Steel 5.8
| Références | embedment depth | Characteristic resistance – Carbon steel 5.8 | |
|---|---|---|---|
| hef | Tension - NRk [kN] | ||
| Cracked concrete | Non-cracked concrete | ||
| C20/25 | C20/25 | ||
| KEM H + M8 | 80 | 14.1 | 18.5 |
| KEM H + M10 | 90 | 21.2 | 29 |
| KEM H + M12 | 110 | 33.2 | 42 |
| KEM H + M16 | 125 | 48.1 | 68.8 |
| KEM H + M20 | 170 | 76.3 | 109 |
| KEM H + M24 | 210 | 104.8 | 149.7 |
| KEM H + M27 | 240 | 128 | 182.9 |
| KEM H + M30 | 270 | 152.8 | 218.3 |
Characteristic resistance - Shear - VRk [kN]
| Références | embedment depth | Characteristic resistance | ||
|---|---|---|---|---|
| hef | Shear - VRk | |||
| Static and quasi-static loads | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 11 | 14.8 | 13 |
| KEM H + M10 | 90 | 17.4 | 23.2 | 20.3 |
| KEM H + M12 | 110 | 25.2 | 33.6 | 29.4 |
| KEM H + M16 | 125 | 47.1 | 62.8 | 55 |
| KEM H + M20 | 170 | 73.5 | 98 | 85.8 |
| KEM H + M24 | 210 | 105.9 | 141 | 123.6 |
| KEM H + M27 | 240 | 137.7 | 183.6 | 114.8 |
| KEM H + M30 | 270 | 168.3 | 224 | 140.3 |
Design resistance - Tension - NRd [kN] – Carbon steel 5.8
| Références | embedment depth | Design resistance – Carbon steel 5.8 | |
|---|---|---|---|
| hef | Tension - NRd [kN] | ||
| Cracked concrete | Non-cracked concrete | ||
| C20/25 | C20/25 | ||
| KEM H + M8 | 80 | 9.4 | 12.3 |
| KEM H + M10 | 90 | 14.1 | 19.3 |
| KEM H + M12 | 110 | 22.1 | 28 |
| KEM H + M16 | 125 | 32.1 | 45.8 |
| KEM H + M20 | 170 | 50.9 | 72.7 |
| KEM H + M24 | 210 | 69.9 | 99.8 |
| KEM H + M27 | 240 | 85.4 | 121.9 |
| KEM H + M30 | 270 | 101.9 | 145.5 |
Design resistance - Shear - VRd [kN]
| Références | embedment depth | Design resistance | ||
|---|---|---|---|---|
| hef | Shear - VRd | |||
| Static and quasi-static loads | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 8.8 | 11.8 | 8.3 |
| KEM H + M10 | 90 | 13.9 | 18.6 | 13 |
| KEM H + M12 | 110 | 20.1 | 26.9 | 18.9 |
| KEM H + M16 | 125 | 37.6 | 50.2 | 35.2 |
| KEM H + M20 | 170 | 58.8 | 78.4 | 55 |
| KEM H + M24 | 210 | 84.7 | 113 | 79.2 |
| KEM H + M27 | 240 | 110.1 | 146.9 | 48.2 |
| KEM H + M30 | 270 | 134.6 | 179.5 | 58.9 |
Permissible resistance - Tension - N [kN] – Carbon steel 5.8
| Références | embedment depth | Permissible resistance – Carbon steel 5.8 | |
|---|---|---|---|
| hef | Tension - N [kN] | ||
| Cracked concrete | Non-cracked concrete | ||
| C20/25 | C20/25 | ||
| KEM H + M8 | 80 | 6.7 | 8.8 |
| KEM H + M10 | 90 | 10.1 | 13.8 |
| KEM H + M12 | 110 | 15.8 | 20 |
| KEM H + M16 | 125 | 22.9 | 32.7 |
| KEM H + M20 | 170 | 36.4 | 51.9 |
| KEM H + M24 | 210 | 49.9 | 71.3 |
| KEM H + M27 | 240 | 61 | 87.1 |
| KEM H + M30 | 270 | 72.8 | 103.9 |
Permissible resistance - Shear - V [kN]
| Références | embedment depth | Shear - V | ||
|---|---|---|---|---|
| hef | Static and quasi-static loads | |||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 6.3 | 8.5 | 5.9 |
| KEM H + M10 | 90 | 9.9 | 13.3 | 9.3 |
| KEM H + M12 | 110 | 14.4 | 19.2 | 13.5 |
| KEM H + M16 | 125 | 26.9 | 35.9 | 25.2 |
| KEM H + M20 | 170 | 42 | 56 | 39.3 |
| KEM H + M24 | 210 | 60.5 | 80.7 | 56.6 |
| KEM H + M27 | 240 | 78.7 | 104.9 | 34.4 |
| KEM H + M30 | 270 | 96.1 | 128 | 42.1 |
Characteristic resistance seismic C1 - Tension - NRk,eq,c1 [kN] – Carbon steel 5.8
| Références | embedment depth | Characteristic resistance |
|---|---|---|
| hef | Seismic C1 | |
| Tension - NRk,eq,C1 | ||
| C20/25 | ||
| KEM H + M8 | 80 | 14.1 |
| KEM H + M10 | 90 | 21.2 |
| KEM H + M12 | 110 | 33.2 |
| KEM H + M16 | 125 | 48.1 |
| KEM H + M20 | 170 | 76.3 |
| KEM H + M24 | 210 | 104.8 |
| KEM H + M27 | 240 | 128 |
| KEM H + M30 | 270 | 152.8 |
Characteristic resistance seismic C1 - Shear - with seismic washer - VRk,eq,c1 [kN]
| Références | embedment depth | Characteristic resistance with seismic washer (αgap = 1,0) | ||
|---|---|---|---|---|
| hef | Seismic C1 | |||
| Shear - Vrk,eq,C1 | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 7.7 | 10.4 | 9.1 |
| KEM H + M10 | 90 | 12.2 | 16.2 | 14.2 |
| KEM H + M12 | 110 | 17.7 | 23.5 | 20.6 |
| KEM H + M16 | 125 | 33 | 44 | 38.5 |
| KEM H + M20 | 170 | 51.5 | 68.6 | 60 |
| KEM H + M24 | 210 | 74.1 | 98.8 | 86.5 |
| KEM H + M27 | 240 | 96.4 | 128.5 | 80.3 |
| KEM H + M30 | 270 | 117.8 | 157.1 | 98.2 |
Characteristic resistance seismic C1 - Shear - without seismic washer - VRk,eq,c1 [kN]
| Références | embedment depth | Characteristic resistance without seismic washer (αgap = 0,5) | ||
|---|---|---|---|---|
| hef | Seismic C1 | |||
| Shear - Vrk,eq,C1 | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 3.9 | 5.2 | 4.6 |
| KEM H + M10 | 90 | 6.1 | 8.1 | 7.1 |
| KEM H + M12 | 110 | 8.9 | 11.8 | 10.3 |
| KEM H + M16 | 125 | 16.5 | 22 | 19.3 |
| KEM H + M20 | 170 | 25.8 | 34.3 | 30 |
| KEM H + M24 | 210 | 37.1 | 49.4 | 43.3 |
| KEM H + M27 | 240 | 48.2 | 64.3 | 40.2 |
| KEM H + M30 | 270 | 58.9 | 78.6 | 49.1 |
Design resistance seismic C1 - Tension - NRd,eq,c1 [kN] – Carbon steel 5.8
| Références | embedment depth | Design resistance |
|---|---|---|
| hef | Seismic C1 | |
| Tension - NRd,eq,C1 | ||
| C20/25 | ||
| KEM H + M8 | 80 | 9.4 |
| KEM H + M10 | 90 | 14.1 |
| KEM H + M12 | 110 | 22.1 |
| KEM H + M16 | 125 | 27.3 |
| KEM H + M20 | 170 | 43.3 |
| KEM H + M24 | 210 | 59.4 |
| KEM H + M27 | 240 | 72.6 |
| KEM H + M30 | 270 | 86.6 |
Design resistance seismic C1 - Shear - with seismic washer - VRd,eq,c1 [kN]
| Références | embedment depth | Design resistance with seismic washer (αgap = 1,0) | ||
|---|---|---|---|---|
| hef | Seismic C1 | |||
| Shear - Vrd,eq,C1 | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 6.1 | 8.3 | 5.8 |
| KEM H + M10 | 90 | 9.7 | 13 | 9.1 |
| KEM H + M12 | 110 | 14.2 | 18.8 | 13.2 |
| KEM H + M16 | 125 | 26.4 | 35.2 | 24.7 |
| KEM H + M20 | 170 | 41.2 | 54.9 | 38.5 |
| KEM H + M24 | 210 | 59.3 | 79.1 | 55.4 |
| KEM H + M27 | 240 | 77.2 | 102.8 | 33.8 |
| KEM H + M30 | 270 | 94.2 | 125.7 | 41.3 |
Design resistance seismic C1 - Shear - without seismic washer - VRd,eq,c1 [kN]
| Références | embedment depth | Design resistance without seismic washer (αgap = 0,5) | ||
|---|---|---|---|---|
| hef | Seismic C1 | |||
| Shear - Vrd,eq,C1 | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 3.1 | 4.2 | 2.9 |
| KEM H + M10 | 90 | 4.9 | 6.5 | 4.6 |
| KEM H + M12 | 110 | 7.1 | 9.4 | 6.6 |
| KEM H + M16 | 125 | 13.2 | 17.6 | 12.4 |
| KEM H + M20 | 170 | 20.6 | 27.5 | 19.3 |
| KEM H + M24 | 210 | 29.7 | 39.6 | 27.7 |
| KEM H + M27 | 240 | 38.6 | 51.4 | 16.9 |
| KEM H + M30 | 270 | 47.1 | 62.9 | 20.7 |
Permissible resistance seismic C1 - Tension - Neq,c1 [kN] – Carbon steel 5.8
| Références | embedment depth | Permissible resistance |
|---|---|---|
| hef | Seismic C1 | |
| Tension - Neq,C1 | ||
| C20/25 | ||
| KEM H + M8 | 80 | 6.7 |
| KEM H + M10 | 90 | 10.1 |
| KEM H + M12 | 110 | 15.8 |
| KEM H + M16 | 125 | 19.5 |
| KEM H + M20 | 170 | 30.9 |
| KEM H + M24 | 210 | 42.4 |
| KEM H + M27 | 240 | 51.8 |
| KEM H + M30 | 270 | 61.8 |
Permissible resistance seismic C1 - Shear - with seismic washer - Veq,c1 [kN]
| Références | embedment depth | Permissible resistance with seismic washer (αgap = 1,0) | ||
|---|---|---|---|---|
| hef | Seismic C1 | |||
| Shear - Veq,C1 | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 4.4 | 5.9 | 4.2 |
| KEM H + M10 | 90 | 7 | 9.3 | 6.5 |
| KEM H + M12 | 110 | 10.1 | 13.4 | 9.4 |
| KEM H + M16 | 125 | 18.8 | 25.1 | 17.6 |
| KEM H + M20 | 170 | 29.4 | 39.2 | 27.5 |
| KEM H + M24 | 210 | 42.4 | 56.5 | 39.6 |
| KEM H + M27 | 240 | 55.1 | 73.4 | 24.1 |
| KEM H + M30 | 270 | 67.3 | 89.8 | 29.5 |
Permissible resistance seismic C1 - Shear - without seismic washer - Veq,c1 [kN]
| Références | embedment depth | Permissible resistance without seismic washer (αgap = 0,5) | ||
|---|---|---|---|---|
| hef | Seismic C1 | |||
| Shear - Veq,C1 | ||||
| Carbon steel 5.8 | Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M8 | 80 | 2.2 | 3 | 2.1 |
| KEM H + M10 | 90 | 3.5 | 4.7 | 3.3 |
| KEM H + M12 | 110 | 5.1 | 6.7 | 4.7 |
| KEM H + M16 | 125 | 9.4 | 12.6 | 8.8 |
| KEM H + M20 | 170 | 14.7 | 19.6 | 13.8 |
| KEM H + M24 | 210 | 21.2 | 28.3 | 19.8 |
| KEM H + M27 | 240 | 27.6 | 36.7 | 12.1 |
| KEM H + M30 | 270 | 33.7 | 44.9 | 14.8 |
Characteristic resistance seismic C2 - Tension - NRk,eq,c2 [kN] – Carbon steel 8.8 /stainless steel 70
| Références | embedment depth | Characteristic resistance (8.8 or A4 70) |
|---|---|---|
| hef | Seismic C2 | |
| Tension - NRk,eq,C2 | ||
| C20/25 | ||
| KEM H + M12 | 110 | 14.9 |
| KEM H + M16 | 125 | 22 |
| KEM H + M20 | 170 | 35.3 |
| KEM H + M24 | 210 | 36.4 |
Characteristic resistance seismic C2 - Shear - with seismic washer - VRk,eq,c2 [kN]
| Références | embedment depth | Characteristic resistance with seismic washer (αgap = 1,0) | |
|---|---|---|---|
| hef | Seismic C2 | ||
| Shear - Vrk,eq,C2 | |||
| Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M12 | 110 | 29.9 | 20.6 |
| KEM H + M16 | 125 | 44 | 38.5 |
| KEM H + M20 | 170 | 70.5 | 60 |
| KEM H + M24 | 210 | 72.8 | 72.8 |
Characteristic resistance seismic C2 - Shear - without seismic washer - VRk,eq,c2 [kN]
| Références | embedment depth | Characteristic resistance without seismic washer (αgap = 0,5) | |
|---|---|---|---|
| hef | Seismic C2 | ||
| Shear - Vrk,eq,C2 | |||
| Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M12 | 110 | 15 | 10.3 |
| KEM H + M16 | 125 | 22 | 19.3 |
| KEM H + M20 | 170 | 35.3 | 30 |
| KEM H + M24 | 210 | 36.4 | 36.4 |
Design resistance seismic C2 - Tension - NRd,eq,c2 [kN] – Carbon steel 8.8 /stainless steel 70
| Références | embedment depth | Design resistance (8.8 or A4 70) |
|---|---|---|
| hef | Seismic C2 | |
| Tension - NRd,eq,C2 | ||
| C20/25 | ||
| KEM H + M12 | 110 | 10 |
| KEM H + M16 | 125 | 14.7 |
| KEM H + M20 | 170 | 23.5 |
| KEM H + M24 | 210 | 24.3 |
Design resistance seismic C2 - Shear - with seismic washer - VRd,eq,c2 [kN]
| Références | embedment depth | Design resistance with seismic washer (αgap = 1,0) | |
|---|---|---|---|
| hef | Seismic C2 | ||
| Shear - Vrd,eq,C2 | |||
| Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M12 | 110 | 16.9 | 13.2 |
| KEM H + M16 | 125 | 24.9 | 24.7 |
| KEM H + M20 | 170 | 40 | 38.5 |
| KEM H + M24 | 210 | 41.3 | 41.3 |
Design resistance seismic C2 - Shear - without seismic washer - VRd,eq,c2 [kN]
| Références | embedment depth | Design resistance without seismic washer (αgap = 0,5) | |
|---|---|---|---|
| hef | Seismic C2 | ||
| Shear - Vrd,eq,C2 | |||
| Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M12 | 110 | 8.5 | 6.6 |
| KEM H + M16 | 125 | 12.5 | 12.4 |
| KEM H + M20 | 170 | 20 | 19.3 |
| KEM H + M24 | 210 | 20.7 | 20.7 |
Permissible resistance seismic C2 - Tension - Neq,c2 [kN] – Carbon steel 8.8 /stainless steel 70
| Références | embedment depth | Permissible resistance (8.8 or A4 70) |
|---|---|---|
| hef | Seismic C2 | |
| Tension - Neq,C2 | ||
| C20/25 | ||
| KEM H + M12 | 110 | 7.1 |
| KEM H + M16 | 125 | 10.5 |
| KEM H + M20 | 170 | 16.8 |
| KEM H + M24 | 210 | 17.3 |
Permissible resistance seismic C2 - Shear - with seismic washer - Veq,c2 [kN]
| Références | embedment depth | Permissible resistance with seismic washer (αgap = 1,0) | |
|---|---|---|---|
| hef | Seismic C2 | ||
| Shear - Veq,C2 | |||
| Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M12 | 110 | 12.1 | 9.5 |
| KEM H + M16 | 125 | 17.8 | 17.6 |
| KEM H + M20 | 170 | 28.5 | 27.5 |
| KEM H + M24 | 210 | 29.5 | 29.5 |
Permissible resistance seismic C2 - Shear - without seismic washer - Veq,c2 [kN]
| Références | embedment depth | Permissible resistance without seismic washer (αgap = 0,5) | |
|---|---|---|---|
| hef | Seismic C2 | ||
| Shear - Veq,C2 | |||
| Carbon steel 8.8 | Stainless steel A4 70 | ||
| KEM H + M12 | 110 | 6.1 | 4.8 |
| KEM H + M16 | 125 | 8.9 | 8.8 |
| KEM H + M20 | 170 | 14.3 | 13.8 |
| KEM H + M24 | 210 | 14.8 | 14.8 |
Installation
Montage
Installation parameters - Concrete
| Références | embedment depth | Installation parameteres | ||||
|---|---|---|---|---|---|---|
| hef | Ø drilling - d0 [d0] [mm] | drilling depth (zyl.) - h0 ≥ | Max. fixture hole Ø - df ≤ | Wrench size DIN 934 (ISO 4032) - SW [mm] | Max installation torque - Tinst,max | |
| KEM H + M8 | 80 | 10 | 80 | 9 | 13 | 10 |
| KEM H + M10 | 90 | 12 | 90 | 12 | 17 | 20 |
| KEM H + M12 | 110 | 14 | 110 | 14 | 19 | 40 |
| KEM H + M16 | 125 | 18 | 125 | 18 | 24 | 60 |
| KEM H + M20 | 170 | 24 | 170 | 22 | 30 | 100 |
| KEM H + M24 | 210 | 28 | 210 | 26 | 36 | 170 |
| KEM H + M27 | 240 | 30 | 240 | 30 | 41 | 250 |
| KEM H + M30 | 270 | 35 | 270 | 33 | 46 | 300 |
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
(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
(5) Values valid for temperature 50°C on the long term and up to 80°C on the short term. For higher temperatures see the certification ETA
(6) M27 and M30 stainless steel threaded rods class A4 50
(7) Value of pure shear with distance from the edge C ≥ 10xhnom
(8) Seismic resistances include the factors αeq = 0,85 (single anchor under tension in the case of concrete cone failure)
(9) Seismic C2 tension resistances refer to threaded rods min class 8.8 for carbon steel and 70 for stainless steel
(10) For all other conditions and more detailed information please refer to Technical Sheet and ETA certifications
Reference
Avantages
- Hautes performances même à hautes températures
- Peut être utilisée jusqu'à 160°C
- Adaptée aux atmosphères hautement agressives
- Durée de vie 100ans pour une utillisation avec des fers à béton
- Convient pour le béton humide et les trous inondés
- Tenue au feu R120
- Utilisable en zones sismiques C1 et C2
Autres caractéristiques
• Agrément Technique Européen ETA-16/0957 pour catégorie sismique C1 et C2 selon EAD 330499-01-0601
• Agrément Technique Européen ETA-16/0957 pour béton fissuré opt.1 selon EAD 330499-01-0601
• Agrément Technique Européen ETA-16/0961 pour fer d'armature selon EAD 330087-00-601, avec durée de vie 100 ans, pour actions statique/quasi-statique et sismique.
• Forte résistance aux athmosphères agressives après durcissement
• Plage de température après durcissement: -40 / +100°C (max 160°C court terme)