{"id":11251,"date":"2023-03-31T08:38:25","date_gmt":"2023-03-31T08:38:25","guid":{"rendered":"https:\/\/lenard.tech\/producto\/une-en-iso-11612\/"},"modified":"2026-02-09T10:17:41","modified_gmt":"2026-02-09T10:17:41","slug":"une-en-iso-116122018","status":"publish","type":"product","link":"https:\/\/lenard.tech\/en\/producto\/une-en-iso-116122018\/","title":{"rendered":"UNE-EN ISO 11612:2018"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text woodmart_inline=”no” text_larger=”no”]PROTECTIVE CLOTHING AGAINST HEAT AND FLAME. MINIMUM PERFORMANCE REQUIREMENTS. Equivalence with EN ISO 11611:2015 & ISO 11611:2015.<\/em>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tabs][vc_tta_section title=”OBJECT” tab_id=”1686213424269-d2456468-bc64″][vc_column_text woodmart_inline=”no” text_larger=”no”]This international standard specifies the performance for garments made from flexible materials, designed to protect the wearer’s body. Its features are applicable to garments that can be used in a wide variety of situations, where the use of clothing with limited flame spread properties is necessary and where the wearer may be exposed to radiant, convective or contact heat and metal splashes. For head\/foot protection, it includes gaiters, hoods and boot covers, and does not include socks and boots.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=”REQUIREMENTS” tab_id=”1686213424279-8b021d14-8ec6″][vc_column_text woodmart_inline=”no” text_larger=”no”]Protective clothing must comply with the requirements in the table below and with at least one of the B, C, D, or F codes.<\/p>\n

Garments that offer protection against molten metal splashes must comply with codes D and E as well as the garment design specified in the standard.<\/p>\n

PRE-TREATMENT: <\/strong>minimum of 5 cycles, and\/or according to manufacturer’s instructions<\/p>\n

CONDITIONING:<\/strong> 24 hours AT 20 \u00b1 2 \u00baC and 65 \u00b1 5% RH. Rehearse within 5 min of conditioning<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
TEST METHOD<\/strong><\/td>\nTEST STANDARD<\/strong><\/td>\nDESCRIPTION<\/strong><\/td>\nREQUIREMENTS<\/strong><\/td>\n<\/tr>\n
DIMENSIONAL STABILITY<\/td>\nISO 5077<\/td>\n% shrinkage after wash cycles according to the fabric manufacturer’s instructions. By default 5 cycles minimum.<\/td>\nOpenwork fabric Max. \u00b1 3% warp\/weft
\nKnitted fabric Max. \u00b1 5% length\/width<\/td>\n<\/tr>\n
HEAT RESISTANCE<\/td>\nISO 17493<\/td>\nPre-treated fabric subjected to 180 \u00b1 5 \u00b0C for 5 minutes (260 \u00baC optional).<\/td>\nShrinkage \u2264 5% length\/width at 180\u00b0C and \u2264 10% at 260\u00b0C. No layer can ignite or melt.<\/td>\n<\/tr>\n
A1 A2 LIMITED FLAME SPREAD<\/td>\nISO 15025<\/td>\nOriginal Tissue: application of the flame perpendicular to the tissue (procedure A or A1); application of the flame to the edge of the tissue (procedure B or A2 optional).<\/td>\nApplication flame 10” No specimens should ignite towards the top or to the edges, no formation of holes > 5mm, do not detach swollen debris, post ignition t \u2264 2”, post incandescence allowed within the charred area during the test.<\/td>\n<\/tr>\n
Pre-treated tissue: application of the flame perpendicular to the tissue (procedure A or A1); application of the flame to the edge of the tissue (procedure B or A2 optional).<\/td>\n<\/tr>\n
Fixtures, seams, labels, etc. must meet flammability requirements.<\/td>\n<\/td>\n<\/tr>\n
TENSILE STRENGTH<\/td>\nISO 13934-1<\/td>\nPre-treated fabric.<\/td>\n\u2265 300 N warp\/weft<\/td>\n<\/tr>\n
ISO 13935-2<\/td>\nSeams<\/td>\n\u2265 225 N<\/td>\n<\/tr>\n
TEAR RESISTANCE<\/td>\nISO 13937-2<\/td>\nPre-treated fabric.<\/td>\n\u2265 10 N warp\/weft<\/td>\n<\/tr>\n
BURST RESISTANCE FOR KNITTED FABRICS AND SEAMS<\/td>\nISO 13938-1<\/p>\n

ISO 13938-2<\/td>\n

Area 7.3 cm2;
\nArea 50 cm2.<\/td>\n		\u2265 200 kPa;
\n\u2265 100 kPa<\/td>\n<\/tr>\n
CONVECTIVE HEAT B<\/td>\nISO 9151<\/td>\nPre-treated fabric.<\/td>\nHTI VALUE RANGE 24 (s)<\/td>\n<\/tr>\n
B1 4.0 < 10.0<\/td>\n<\/tr>\n
B2 10.0 < 20.0<\/td>\n<\/tr>\n
B3 \u2265 20.0<\/td>\n<\/tr>\n
\u00a0RADIANT HEAT C<\/td>\nISO 6942 Method B<\/td>\nPre-treated fabric.
\nHeat flow 20 kW\/m2<\/td>\n		HTI VALUE RANGE 24 (s)<\/td>\n<\/tr>\n
C1 7.0 < 20.0<\/td>\n<\/tr>\n
C2 20.0 < 50.0<\/td>\n<\/tr>\n
C3 50.0 < 95.0<\/td>\n<\/tr>\n
C4 \u2265 95.0<\/td>\n<\/tr>\n
MOLTEN METAL SPLASH D & E<\/td>\nISO 9185<\/td>\nPre-treated fabric.<\/td>\nTissues should not become inflamed<\/td>\n<\/tr>\n
(g) Aluminum<\/td>\n<\/tr>\n
D1 100 < 200<\/td>\n<\/tr>\n
D2 200 < 350<\/td>\n<\/tr>\n
D3 \u2265 350<\/td>\n<\/tr>\n
(g) Iron<\/td>\n<\/tr>\n
E1 60 < 120<\/td>\n<\/tr>\n
E2 120 < 200<\/td>\n<\/tr>\n
E3 \u2265 200<\/td>\n<\/tr>\n
CONTACT HEAT F<\/td>\nISO 12127-1<\/td>\nPre-treated fabric.
\nTest temperature 250 \u00baC<\/td>\n		THRESHOLD TIME(s)<\/td>\n<\/tr>\n
F1 5.0 < 10.0<\/td>\n<\/tr>\n
F2 10.0 < 15.0<\/td>\n<\/tr>\n
F3 \u2265 15.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/vc_column_text][\/vc_tta_section][vc_tta_section title=”GARMENTS” tab_id=”1686213455648-a2e37885-8de5″][vc_column_text woodmart_inline=”no” text_larger=”no”]<\/p>\n

    \n
  • GARMENT DESIGN:\n
      \n
    • Compliance with ISO 13688 requirements<\/li>\n
    • The garments must completely cover the upper and lower torso, neck, arms and legs.<\/li>\n
    • Quick release latches<\/li>\n
    • Pockets and closures: They must meet heat resistance and flammability.<\/li>\n<\/ul>\n

       <\/p>\n

      DESIGN OF GARMENTS FOR PROTECTION AGAINST METAL SPLASHES<\/p>\n

        \n
      • The sleeves of jackets and overalls, as well as the hems of trousers, overalls and dungarees must not be hemmed.<\/li>\n
      • The outer pockets of jackets, trousers, overalls and bibs, except side pockets below the waist which do not form an angle greater than 10\u00b0 with the side seam, must be covered by flaps at least 20 mm wider than the openings of the pockets<\/li>\n
      • The overlapping seams on the outside of the garments must be facing down and secured in this position.<\/li>\n
      • Closures should be designed with a protective flap on the outside of the suit. The maximum distance between the holes for the buttons should be 150 mm.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        [\/vc_column_text][\/vc_tta_section][vc_tta_section title=”MARKING AND LABELLING” tab_id=”1686213468763-6e5c5a23-8fb4″][vc_column_text woodmart_inline=”no” text_larger=”no”]MARKED<\/p>\n

          \n
        • It must be marked with the pictogram shown, incorporating the number and date of this international standard, as well as the levels of performance achieved according to the tests included in the previous requirements<\/li>\n
        • All garments must be marked with codes A1 or A1 and A2 and at least one code plus B, C, D, E or F<\/li>\n
        • If the use of a combination of garments is necessary to comply with the requirements of this international standard, it must be declared on the labels of all garments used; Each garment must be labeled in a way that ensures a correct combination.<\/li>\n
        • ISO 7000-2417 Pictogram<\/li>\n<\/ul>\n

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