The EN ISO 11612 standard specifies performance requirements for clothing
worn during activities where there is a need for a garment with limited flame spread properties and where the user can be exposed to radiant or convective or contact heat or to molten metal splashes.
A. Burning behaviour
no puncture;
no flaming;
no debris;
after-flame time ≤ 2 s;
after-glow time ≤ 2 s.
B. Convective heat
Garments that claim to offer protection against convective heat must meet at least performance level B1 in the following table:
Performance level HTI 24 (s)
B1
B2
B3
MIN MAX
4.0 < 10.0
10.0 < 20.0
20.0
C. Radiant heat
Tested at a heat flow density of 20 kw/m2, garments that offer protection against radiant heat must meet at least performance level C1 in the following table:
Performance level
RHTI 24 (s)
C1
C2
C3
C4
MIN MAX
7.0 MAX
20.0 < 20.0
50.0 < 50.0
95.0 < 95.0
D. Molten aluminum splashes
Garments that claim to offer protection against molten aluminum splashes must meet at least performance level D1 in the following table:
level C1 in the following table:
Performance level
MOLTEN ALUMINIUM (G)
D1
D2
D3
MIN MAX
100 < 200
200 < 250
350
E. Molten iron splashes
Garments that claim to offer protection against molten iron splashes must meet at least performance level E1 in the following table:
Performance level MOLTEN IRON (g)
E1
E2
E3
MIN MAX
60 < 120
120 < 200
200
F. Contact heat
When tested at a temperature of 250º C, garments that offer protection against contact heat must meet at least performance level F1 in the following table:
Performance level THRESHOLD TIME (s)
F1
F2
F3
MIN MAX
5.0 < 10.0
10.0 < 15.0
15.0
EN ISO 11612
Products for this standard
POLYTECH STRETCH JACKET
MC5744
![MC5744 QN](https://www.sirsafety.com/assets/img/prodotti/MC5744QN.png)
POLYTECH MAX 2/2 TROUSERS
MC5752
![MC5752 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5752Q5.png)
POLYTECH MAX 2/2 JACKET
MC5754
![MC5754 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5754Q5.png)
POLYTECH MODAC TROUSERS
MC5772
![MC5772 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5772Q5.png)
POLYTECH MODAC JACKET
MC5774
![MC5774 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5774Q5.png)
POLYTECH STRETCH TROUSERS
MC5742
![MC5742 QN](https://www.sirsafety.com/assets/img/prodotti/MC5742QN.png)
MICROLINES SPRING TROUSERS
MC6041
![MC6041 EG](https://www.sirsafety.com/assets/img/prodotti/MC6041EG.png)
MICROLINES SPRING JACKET
MC6045
![MC6045 EG](https://www.sirsafety.com/assets/img/prodotti/MC6045EG.png)
POLYTECH PLUS HV TROUSERS
MC5831
![MC5831 EG](https://www.sirsafety.com/assets/img/prodotti/MC5831EG.png)
POLYTECH PLUS HV JACKET
MC5834
![MC5834 EG](https://www.sirsafety.com/assets/img/prodotti/MC5834EG.png)
SUPERTECH 360 TROUSERS
MC5941
![MC5941 ED](https://www.sirsafety.com/assets/img/prodotti/MC5941ED.png)
MICROLINES EXTREME JACKET
MC6035
![MC6035 EG](https://www.sirsafety.com/assets/img/prodotti/MC6035EG.png)
SUPERTECH CLASS 1 TROUSERS
MC5971
![MC5971 QN](https://www.sirsafety.com/assets/img/prodotti/MC5971QN.png)
SUPERTECH SHIRT
MC5919
![MC5919 ED](https://www.sirsafety.com/assets/img/prodotti/MC5919ED.png)
FIREFIGHTER BIB-TROUSERS
MC6323
![MC6323 Q0](https://www.sirsafety.com/assets/img/prodotti/MC6323Q0.png)
POLYTECH CL 1 TROUSERS
MC5771
![MC5771 QN](https://www.sirsafety.com/assets/img/prodotti/MC5771QN.png)
POLYTECH COLOR COVERALL
MC5737
![MC5737 QT](https://www.sirsafety.com/assets/img/prodotti/MC5737QT.png)
+
POLYTECH TROUSERS KGUARD
MC5741
![MC5741 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5741Q5.png)
POLYTECH 360 TROUSERS KGUARD
MC5751
![MC5751 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5751Q5.png)
POLYTECH PADDED TROUSERS
MC5761
![MC5761 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5761Q5.png)
POLYTECH PLUS 2/2 TROUSERS
MC5811
![MC5811 CC](https://www.sirsafety.com/assets/img/prodotti/MC5811CC.png)
POLYTECH PLUS 2/2 BIB-TROUSERS
MC5813
![MC5813 EG](https://www.sirsafety.com/assets/img/prodotti/MC5813EG.png)
POLYTECH PLUS 2/2 JACKET
MC5814
![MC5814 LE](https://www.sirsafety.com/assets/img/prodotti/MC5814LE.png)
SUPERTECH TROUSERS
MC5911
![MC5911 ED](https://www.sirsafety.com/assets/img/prodotti/MC5911ED.png)
SUPERTECH JACKET
MC5914
![MC5914 ED](https://www.sirsafety.com/assets/img/prodotti/MC5914ED.png)
SUPERTECH COVERALL
MC5917
![MC5917 ED](https://www.sirsafety.com/assets/img/prodotti/MC5917ED.png)
SUPERTECH PADDED JACKET
MC5918
![MC5918 ED](https://www.sirsafety.com/assets/img/prodotti/MC5918ED.png)
SUPERTECH TROUSERS KGUARD
MC5921
![](https://www.sirsafety.com/assets/img/prodotti/segnaposto.png)
SUPERTECH PADDED TROUSERS
MC5931
![](https://www.sirsafety.com/assets/img/prodotti/segnaposto.png)
MICROLINES POLY JACKET
MC6054
![MC6054 ED](https://www.sirsafety.com/assets/img/prodotti/MC6054ED.png)
METAL SPLASH SHOE COVERS
MC6110
![MC6110 B0](https://www.sirsafety.com/assets/img/prodotti/MC6110B0.png)
METAL SPLASH TROUSERS
MC6111
![MC6111 B0](https://www.sirsafety.com/assets/img/prodotti/MC6111B0.png)
METAL SPLASH JACKET FR REAR
MC6114
![MC6114 B0](https://www.sirsafety.com/assets/img/prodotti/MC6114B0.png)
METAL SPLASH CAPE
MC6118
![MC6118 B0](https://www.sirsafety.com/assets/img/prodotti/MC6118B0.png)
METAL SPLASH SLEEVES
MC6120
![MC6120 B0](https://www.sirsafety.com/assets/img/prodotti/MC6120B0.png)
METAL SPLASH JACKET
MC6124
![MC6124 B0](https://www.sirsafety.com/assets/img/prodotti/MC6124B0.png)
FLAMESTAT SWEATSHIRT
MC6212
![MC6212 Q4](https://www.sirsafety.com/assets/img/prodotti/MC6212Q4.png)
FLAMESTAT FLEECE
MC6213
![MC6213 Q4](https://www.sirsafety.com/assets/img/prodotti/MC6213Q4.png)
FLAMESTAT POLO SHIRT
MC6214
![MC6214 Q4](https://www.sirsafety.com/assets/img/prodotti/MC6214Q4.png)
CARLOS POLO SHIRT
MC6218
![MC6218 Q5](https://www.sirsafety.com/assets/img/prodotti/MC6218Q5.png)
SULTAN POLO SHIRT
MC6219
![MC6219 EC](https://www.sirsafety.com/assets/img/prodotti/MC6219EC.png)
PIREX SWEATSHIRT
MC6220
![MC6220 EC](https://www.sirsafety.com/assets/img/prodotti/MC6220EC.png)
SIDNEY FLEECE
MC6221
![MC6221 EC](https://www.sirsafety.com/assets/img/prodotti/MC6221EC.png)
PROXIMITY COVERALL
MC6411
![MC6411 X2](https://www.sirsafety.com/assets/img/prodotti/MC6411X2.png)
PROXIMITY JACKET
MC6412
![MC6412 X2](https://www.sirsafety.com/assets/img/prodotti/MC6412X2.png)
PROXIMITY TROUSERS
MC6413
![MC6413 X2](https://www.sirsafety.com/assets/img/prodotti/MC6413X2.png)
PROXIMITY HOOD
MC6414
![MC6414 X2](https://www.sirsafety.com/assets/img/prodotti/MC6414X2.png)
PROXIMITY SHOE COVERS
MC6415
![MC6415 X2](https://www.sirsafety.com/assets/img/prodotti/MC6415X2.png)
PROXIMITY COAT
MC6416
![MC6416 X2](https://www.sirsafety.com/assets/img/prodotti/MC6416X2.png)
PROXIMITY GAITERS
MC6418
![MC6418 X2](https://www.sirsafety.com/assets/img/prodotti/MC6418X2.png)
PROXIMITY APRON
MC6419
![MC6419 X2](https://www.sirsafety.com/assets/img/prodotti/MC6419X2.png)
HEAT RESISTANT SLEEVES
MC6422
![MC6422 X2](https://www.sirsafety.com/assets/img/prodotti/MC6422X2.png)
HEAT RESISTANT SHORT CAPE
MC6424
![MC6424 X2](https://www.sirsafety.com/assets/img/prodotti/MC6424X2.png)
HEAT RESISTANT NECK GUARD
MC6425
![MC6425 X2](https://www.sirsafety.com/assets/img/prodotti/MC6425X2.png)
FLAME RETARDANT HOOD
MC5410
![MC5410 R8](https://www.sirsafety.com/assets/img/prodotti/MC5410R8.png)
FLAME RETARDANT TROUSERS
MC5411
![MC5411 H5](https://www.sirsafety.com/assets/img/prodotti/MC5411H5.png)
FLAME RETARDANT BIB-TROUSERS
MC5413
![MC5413 L7](https://www.sirsafety.com/assets/img/prodotti/MC5413L7.png)
FLAME RETARDANT JACKET
MC5414
![MC5414 L7](https://www.sirsafety.com/assets/img/prodotti/MC5414L7.png)
FLAME RETARDANT COVERALL
MC5417
![MC5417 H5](https://www.sirsafety.com/assets/img/prodotti/MC5417H5.png)
CARBOFLAME UNDERSHIRT
MC5610
![MC5610 Q4](https://www.sirsafety.com/assets/img/prodotti/MC5610Q4.png)
HEAVY CARBOFLAME BIB-TROUSERS
MC5613
![MC5613 H5](https://www.sirsafety.com/assets/img/prodotti/MC5613H5.png)
HEAVY CARBOFLAME JACKET
MC5614
![MC5614 H5](https://www.sirsafety.com/assets/img/prodotti/MC5614H5.png)
HEAVY CARBOFLAME COVERALL
MC5617
![MC5617 H5](https://www.sirsafety.com/assets/img/prodotti/MC5617H5.png)
CARBOFLAME UNDERPANTS
MC5620
![MC5620 Q4](https://www.sirsafety.com/assets/img/prodotti/MC5620Q4.png)
LIGHT CARBOFLAME COVERALL
MC5627
![MC5627 H5](https://www.sirsafety.com/assets/img/prodotti/MC5627H5.png)
CARBOFLAME COVERALL
MC5637
![MC5637 L5](https://www.sirsafety.com/assets/img/prodotti/MC5637L5.png)
POLYTECH TROUSERS
MC5711
![MC5711 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5711Q5.png)
POLYTECH BIB-TROUSERS
MC5713
![MC5713 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5713Q5.png)
POLYTECH JACKET
MC5714
![MC5714 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5714Q5.png)
POLYTECH PADDED JACKET
MC5715
![MC5715 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5715Q5.png)
+
POLYTECH COVERALL
MC5717
![MC5717 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5717Q5.png)
POLYTECH 360 TROUSERS
MC5721
![MC5721 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5721Q5.png)
POLYTECH 360 JACKET
MC5724
![MC5724 Q5](https://www.sirsafety.com/assets/img/prodotti/MC5724Q5.png)
POLYTECH SHIRT
MC5729
![MC5729 N7](https://www.sirsafety.com/assets/img/prodotti/MC5729N7.png)
POLYTECH COLOR TROUSERS
MC5731
![MC5731 QJ](https://www.sirsafety.com/assets/img/prodotti/MC5731QJ.png)
+
POLYTECH COLOR JACKET
MC5734
![MC5734 QJ](https://www.sirsafety.com/assets/img/prodotti/MC5734QJ.png)
+
SUPERTECH WAISTCOAT
MC3538
![MC3538 E1](https://www.sirsafety.com/assets/img/prodotti/MC3538E1.png)