【 Weak current College 】 retarding products and subassemblies in combustion performance requirements and identifies---Power By 【 China power house network 】

Retarding products and subassemblies in combustion performance requirements and identify the Requirements and mark on burning behavior of fire retarding products and subassemblies in public place standard: GB 20286-2006 release date: 2006-06-19, date: 2007-03-01, unit: People's Republic of China Ministry of public security publication: CEN summary: the retarding products and subassemblies in combustion performance requirements and identify the law is based on the GB 8624 "building materials combustion performance classification and related products, GB 50222 the construction interior trim design fire protection standard, combined with the domestic realities of the related products, standard requires all public areas including construction products, decorative cloth fabric, furniture and components, wire and cable, you must use a permanent flame retardant products, apply to the Ministry of public order No. 39 and the Ministry of public order No. 61 of various types of public use of flame-retarding products and subassemblies. Standard provides a public use of flame-retarding products and subassemblies in the definition and classification, combustion performance requirements and identity, etc. Standards in Chapter 5, Chapter 6 as mandatory rest is recommended. 3 terms and definitions of the following terms and definitions apply to this standard: 3.1 public places public place to provide public services or personnel activities-intensive facilities and venues. 3.2 fire flame-retarding products and subassemblies in products and subassemblies consisting of flame retardant material products and various product combinations. Flame-retarding fire suppression 3.3, slow or stop the spread of flame. 4 classification, classification and naming 4.1 classification retarding products and subassemblies can be divided into six broad categories: a) flame building products b) flame retardant fabric c) flame retardant plastic/rubber d) fire-retardant foam e) flame furniture and components f) flame-retardant cable 4.2 rating of flame retardant products in public places and its components (except for construction products) by combustion performance can be divided into two levels: level 1-flame-retardant 2 4.3 named flame retardant products (except for construction products) of the following ways: in flame retardant grade name followed by parentheses indicate the product categories, fire-retardant cables still shall identify the flame retardant fabric sample category, shall identify whether washing, washing the fabric should be in brackets indicate the type of washing and washing resistance. All kinds of flame retardant products name and code examples are as follows:-level non-washable flame retardant fabrics ... ... ... ... ... ... ... ... ... ... ... Flame retardant grade 1 (non-washable fabrics) secondary resistance to washing and flame retardant fabrics (wash 30 time) ... ... ... ... ... ... Flame retardant level 2 (fabrics washable 30 times) secondary resistance to washing and flame retardant fabrics (dry cleaning 6 times) ... ... ... ... ... ... Flame retardant level 2 (fabrics dry cleaning 6 times) level flame retardant plastics and rubber products ... ... ... ... ... ... ... ... ... ... Flame retardant grade 1 (plastic/rubber) secondary fire retardant foam products ... ... ... ... ... ... ... ... ... ... ... Flame retardant level 2 (foam) secondary fire retardant furniture and components ... ... ... ... ... ... ... ... ... ... ... ... Flame retardant level 2 (furniture/component) to grade 2 class b fire retardant cable ... ... ... ... ... ... ... ... ... ... ... Flame retardant level 2 (wire/cable B class) 5 combustion performance requirements for the use of flame retardant public places 5.1 building products of combustion should meet the following requirements: a) building products (except shop materials), combustion performance is not lower than GB of D-8624, smoke toxicity level not lower than t1-level; b) flooring materials combustion performance of not less than the Dfl GB 8624, and smoke toxicity level not lower than t1-class. 5.2 public decorative redbud will (MAT), blinds, curtains, decorative cloth (MAT), bedspread, furniture packing sheet, fire-retardant fabrics of combustion performance should conform to the requirements of the table 1. Table 1 retardant fabric of combustion performance technology called flame retardancy grades by standard indices flame 1 level (fabrics), GB/T 5454GB/T 5455GB/T 8627GB/T XXXXa) oxygen index ≥ 32.0; b) damage length ≤ 150mm, continued burning time ≤ 5s, smoldering time ≤ 5s; c) combustion falls from cotton wool is not caused by a smoldering combustion or; d) smoke density level (SDR) ≤ 15; e) smoke toxicity level not lower than class 2 flame retardant ZA2 level (fabrics), GB/T 5455GB/T XXXXa) damage length ≤ 200mm, continued burning time ≤ 15s, smoldering time ≤ 15s; b) combustion falls from cotton wool is not caused by a smoldering combustion or; c) smoke toxicity level not lower than ZA3-Note: oxygen index test except molten fabric. 5.3 washable flame retardant fabric in combustion performance test, GB/T 17596 relaxation in the washing program for washing, drying specimens used oven drying, cleaning times may not be less than 12 times. Flame resistant dry fabric, combustion performance test, GB/T 19981.2 normal material dry cleaning program execution, washing times shall not be less than 6 times. 5.4 public use of the wire and tube, gas pipes, sockets, switches, lamps, household appliances, plastic casing and rubber products of combustion should be consistent with the requirements of the table 2. Table 2 retardant plastic and rubber products of combustion performance technology called flame retardancy grade product categories based on the standard indices flame 1 level (plastic/rubber) appliances flame retardant plastic/rubber products for the audio and video products (shell) GB/T 16172GB/T 11020GB/T 8627a) heat release rate peaks ≤ 150kW/m2; c-b) FV0) smoke density level (SDR) ≤ 75 information technology equipment (shell) GB/T 16172GB 4943GB/T 8627a) heat release rate peaks ≤ 150kW/m2; c-b) V-0) smoke density level (SDR) ≤ 75 appliances shell, electrical accessories and pipe GB/T 16172GB/T 2408GB/T 8627a) heat release rate peaks ≤ 150kW/m2; c-b) FV-0) smoke density level (SDR) ≤ 75 flame 2 (plastic/rubber) appliances flame retardant plastic/rubber products for the audio and video products (shell) GB/T 11020FV1-level information technology equipment (shell) GB 4943V-1-home appliances shell, electrical accessories and pipe GB/T 2408FV-1-Note: heat release rate of radiation heat flow as a test: 50 kW/m2. The use of seat in public places 5.5, sofas, mattresses and upholstered furniture foam used in combustion performance shall conform to the requirements of the table. Table 3 retardant foam flammability requirements of flame retardancy grade product categories based on the standard indices flame 1 level (foam) flame retardant foam GB/T 16172GB/T 8333GB/T 8627GB/T XXXXa) heat release rate peaks ≤ 250kW/m2; b) average combustion time ≤ 30s, average height ≤ 250mm combustion; c) smoke density level (SDR) ≤ 75; d) smoke toxicity level not lower than class 2 flame retardant ZA2 level (foam) flame retardant foam GB/T 8333 GB/T XXXXa) average burning time of ≤ 30s, average height ≤ 250mm combustion; b) smoke toxicity level not lower than ZA3-Note: heat release rate of radiation heat flow as a test: 50 kW/m25.6 public indoor use of beds, mattresses, wiring Cabinet, sofa, coffee table, table, chairs and other furniture/components of combustion performance shall conform to the requirements in table 4. Table 4 retarding furniture and components of combustion performance technology called flame retardancy grade product category test methods to determine indicators flame 1 level (furniture/components) upholstered furniture Appendix BGB 17927a) heat release rate peaks ≤ 150kW; b) 5min total energy released in ≤ 30MJ; c) most poignant densities ≤ 75% d) not a flame burn ignition or ignition phenomena module/of smoldering other furniture Appendix Ca) heat release rate peaks ≤ 150kW; b) 5min total energy released in ≤ 30MJ; c) most poignant density ≤ 75% flame-retardant level 2 (furniture/components) upholstered furniture Appendix BGB 17927a) heat release rate peaks ≤ 250kW; b) 5min total energy released in ≤ 40MJ; c) specimens not flammability d) no flaming combustion ignition or ignition phenomena module/of smoldering other furniture Appendix Ca) heat release rate peaks ≤ 250kW; b) 5min total energy released in ≤ 40MJ; c) specimens not overall combustion 5.7 public use of fibre optic cables, communication cables and power cables of combustion performance shall conform to the provisions of table 5. Table 5 retarding wire and cable of combustion performance technology called flame retardancy grades by standard indices flame 1 level (wire/cable) GA 306.1a) carbonized height ≤ 2.5m; b) smoke density (minimum light transmittance) ≥ 60%; c) smoke toxicity level not lower than class 2 flame retardant ZA2 level (wire/cable) a) carbonized height ≤ 2.5m; b) smoke density (minimum light transmittance) ≥ 20%; c) smoke toxicity level not lower than ZA3 level 5.8 retarding products and subassemblies in combustion performance and use of other requirements, see Appendix D. 6 flag of flame retardant used in public places 6.1 products and components shall be subject to sampling to send national accreditation and authorized Inspection Agency inspection to determine its performance level, flame retardant products and flame retardancy grade components should use the appropriate method of marking on the product or the product packaging. Public use of flame-retarding products and subassemblies of flame retardancy grades must be express. 6.2 flame building products (except shop materials) identified as follows: A2-s1, d0, d1, t0 A2-s1, t0 A2-s1, d2, t0 A2-s2, d0, d1, t0 A2-s2, t0 A2-s2, d2, t0 A2-s3, d0, d1, t0 A2-s3, t0 A2-s3, d2, t0, t1 A2-s1, d0, d1, t1 A2-s1 A2-s1, d2, t1 A2-s2, d0, d1, A2-s2 t1, t1, t1, d2 A2-s2 A2-s3, d0, d1, A2-s3 t1, t1, t1, d2 A2-s3 B-s1, d0, d1, t0 B-s1, t0 B-s1, d2, t0 B-s2, d0, d1, t0 B-s2, t0 B-s2, d2, t0 B-s3, d0, d1, t0 B-s3, t0 B-s3, d2, t0, t1 B-s1, d0, d1, t1 B-s1 B-s1, d2, t1 B-s2, d0, d1, B-s2 t1, t1, t1, d2 B-s2 B-s3, d0, d1, B-s3 t1, t1, t1, d2 B-s3 C-s1, d0, d1, t0 C-s1, t0 C-s1, d2, t0 C-s2, d0, d1, t0 C-s2, t0 C-s2, d2, t0 C-s3, d0, d1, t0 C-s3, t0 C-s3, d2, t0, t1 C-s1, d0, d1, t1 C-s1 C-s1, d2, t1 C-s2, d0, d1, C-s2 t1, t1, t1, d2 C-s2 C-s3, d0, d1, C-s3 t1, t1, t1, d2 C-s3 D-s1, d0, d1, t0 D-s1, t0 D-s1, d2, t0 D-s2, d0, d1, t0 D-s2, t0 D-s2, d2, t0 D-s3, d0, d1, t0 D-s3, t0 D-s3, d2, t0 D-s1, d0, d1, D-s1 t1, t1, t1, d2 D-s1 D-s2, d0, d1, D-s2 t1, t1, t1, d2 D-s2 D-s3, d0, d1, D-s3 t1, t1 D-s3, d2, t16.3 flame shop materials identified as follows: A2fl-s1 A2fl-s1, t0, t1 A2fl-s2 A2fl-s2, t0, t1 Bfl-s1 Bfl-s1, t0, t1 Bfl-s2 Bfl-s2, t0, t1 Cfl-s1 Cfl-s1, t0, t1 Cfl-s2 Cfl-s2, t0, t1 Dfl-s1 Dfl-s1, t0, t1 Dfl-s2, t0 Dfl-s2, t16.4 except building products, fire-retardant products and components, the following are examples of how it is identified: flame 1 level (building materials/decoration material) flame 1-level (non-washable fabrics) flame 1 level (fabrics washable 30 times) flame 1 level (plastic/rubber) flame 2 (foam) flame 2 (furniture/components) flame 1 level (wire/cable C class) flame 2 (wire/cable A class) 6.5 flame-retardant properties flame retardancy grade identified subject is outside should include: a unique identification number, according to the standards, the inspection body name, etc. Flame retardancy 6.6 products identified content should be the product of inspection results. If the flame-retarding products and subassemblies of the structure, composition, or major changes over the period of validity of the report, should be sampled to send national accreditation and authorized Inspection Agency inspection to confirm whether or not it can continue to use the appropriate level of fire-retardant properties. Appendix A Ministry of public order No. 39 and 61, as provided for in the public areas (information appendix) A.1 Ministry order No. 39 of entertainment of the public fire safety management requirements of entertainment in public places including: 1) theater, performance, such as ring, Auditorium, show venues; 2) dance halls, karaoke and dance entertainment, Office, etc.; 3) have the entertainment function of nightclubs, music Cafe and catering establishments; 4) entertainment, amusement; 5) bowling alley, rink, sauna, fitness, leisure business. A.2 order No. 61 of the organs, organizations, enterprises and institutions to fire safety management regulations "on the definition of public places are: 1) shopping (market), hotels (hotel), sports (Museum), halls, public entertainment and other public places (collectively referred to as public gathering places); 2) hospitals, nursing homes and boarding schools, nurseries, kindergartens; 3) passenger station, dock, civil airport; 4) public libraries, galleries, museums, archives and the fire risk of cultural relic protection units. Appendix D the use of flame retardant products in public places (normative appendix) D.1 ceiling, wall surface, ground and fixed furniture, such as the use of construction products (including floor material), when the relevant design fire protection standard requirements needed to use combustibility rank higher product, you should press the appropriate fire safety norms. D.2 use cabinets in the kitchen and table Panel, their burning behaviour of materials shall not be less than GB b-8624, and smoke level not lower than s2 level, combustion particles falling objects/not less than the additional level of D1, smoke toxicity level not lower than t1-class; the use of plastic gas pipeline and cable ducts, their burning behaviour of materials should be no lower than sheet 2 of flame 1 level. D.3 public use of chairs, sofas, mattresses, furniture, or components, in addition to the use of foam and fabric required to meet the requirements of this standard, furniture or component itself should meet the requirements of this standard. D.4 public places ceiling, wall surface using decorative soft bags, their burning behaviour of materials shall not be less than the GB 8624, C-level and smoke level not lower than s2 level, combustion particles falling objects/not less than the additional level of D1, smoke toxicity level not lower than t1-class; the flame in public places D.5 wire/cable and may cause heating devices, when flammable material should be used on the layout of the flame retardant wire catheter or fireproof materials for protection. D.6 uses not washable flame retardant fabric, after each wash should be fire-retardant treatment again, its flame retardancy should conform to the requirements of this standard. Use of washing, fire-retardant fabric washing over identity number of washing in the State, be subject to inspection in order to continue to use. Curtain, curtain, bedspreads and so needs regular washing of the flame retardant fabrics should be fire-retardant fabric washing. D.7 in evacuation channels and personnel-intensive sites, use of flame-retardant foam products for insulation materials, foam surface shall directly exposed to the use of space, otherwise their surface should be non-combustible material or fireproof materials for protection. D.8 public places within the selection of flame-retarding products and subassemblies of flame-retardant performance levels and the number of the products used shall meet the appropriate fire safety design requirements. Fire safety design should give priority to international, regional or national standard published, or by the renowned technology organizations or related scientific books and journals published by method and have authority verification or full demonstration too.