BS 7176返回 Back
Test item 测试名称:
Specification for Resistance to ignition of Upholstered Furiture for Non-domestic Seating by Testing composites.
有软垫的非家用座椅类产品的阻燃测试
Test info 测试内容：
| Nature of Ignition Source | Ignition Source |
| Low Hazard | BS EN 1021-1 |
| BS EN 1021-2 | |
| Medium Hazard | BS EN 1021-1 |
| BS EN 1021-2 | |
| ignition source 5 for upholstery composites as specified in BS 5852, Clause 11. | |
| High Hazard | BS EN 1021-1 |
| BS EN 1021-2 | |
| ignition source 7 for upholstery composites as specified in BS 5852, Clause 11. | |
| Very High Hazard | BS EN 1021-1 |
| BS EN 1021-2 | |
| ignition source 7 as specified in BS 5852, Clause 11 (upholstery composites) or Clause 12 (complete item of furniture). | |
| At the discretion of the specifier but at least high hazard requirements |
| Typical Sample 典型例子 | ||
| Low Hazard | Offices | 办公室 |
| Schools | 学校 | |
| Colleges | 专上学院 | |
| Universities | 大学 | |
| Museums | 博物馆 | |
| Exhibitions | 展览场地 | |
| Day centres | 日间中心 | |
| Medium Hazard | Hotel bedrooms | 酒店房间 |
| Public buildings | 公用楼宇 | |
| Restaurants | 餐馆 | |
| Services' messes | 机构俱乐部 | |
| Places of public entertainment | 公众娱乐场所 | |
| Public halls | 公用会堂 | |
| Public houses and bars | 公用楼宇及酒吧 | |
| Casinos | 赌场 | |
| Hospitals | 医院 | |
| Hostels | 旅馆 | |
| High Hazard | Sleeping accommodation in certain hospital wards and In certain hostels | 某些医院病房及某些旅馆供人睡觉的地方 |
| Offshore installations | 近岸设施 | |
| Very High Hazard | Prison cells | 监狱囚室 |
Lead time 测试周期: 常规 Regular service 12 working days
Sample size 送样规格:
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(i) Low Hazard
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Cover material :
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Small fabric: 800 x 650 mm x 4 pcs
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Filling material:
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Small foam: 450 x 150 x 75 mm x 4 pcs
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Medium foam: 450 x 300 x 75 mm x 4 pcs
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(ii) Medium or High Hazard
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Cover material:
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Small fabric: 800 X 650 mm x 4 pcs
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Large fabric: 1100 X 650 mm x 2 pcs
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Filling material:
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Small foam: 450 X 150 X 75 mm x 4 pcs
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Medium foam: 450 X 300 X 75mm x 6 pcs
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Large foam: 450 X 450 X 75 mm x 2pcs
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(iii) Amendment #
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a. Polyurethane foam in slab or cushion form
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Medium foam: 450 x 300 x 75 mm x 2pcs & large foam: 450 x 450 x 75 mm x 2pcs
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b. Polyurethane foam in crumb form
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Actual packing density for volume 450 x 450 x 75 mm x 2 pcs & 450 x 300 x 75 mm x 2 pcs
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c. Latex rubber foam
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Medium foam: 450 x 300 x 75 mm x 2pcs & large foam: 450 x 450 x 75 mm x 2pcs
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d. Non-foam filling material single
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2-3 kg with actual packing density
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1.面罩和衬里，尺寸为800mm x 650mm，香烟测试需要 2 pcs，明火测试需要 3 pcs+填充材料，香烟测试需要2套试样组合（1块450 x 300 x 75mm＋450 x 150 x 75mm 为一套组合）,明火测试需要3套试样组合
2.
1) 面罩和衬里: 650 x 1100mm两件。
2）填料：450 x 450 x 75mm 和 450 x 300 x 75mm各两件。
3. 填料：2 pieces of 450 x 450 x 75mm and 2 pieces of 450 x 300 x 75mm
PS: 填料如果只有一种的话就按上面的送，如果填料有几种就要各double一份
Others 其他信息：
1） Direct Testing, each composite shall be tested every 2500 units produced or once per month, whichever is the more practicable. re-testing shall be carried out where there is any major basic alteration to a furniture specification. changes in the color of a product or minor changes in the pattern or weave shall not be deemed sufficient reason to necessitate re-testing.
每生产2500件，应该测试一个成品合成件，或者依据可行性每月测试一次。如果结构材料改变，应该重新执行测试。颜色或者织物轻微的图案及编织改变不须重测。
2）Predictive testing, for the orders or groups of orders of less than 200 identical units in any 12 month period where testing shall be carried out predictive test. Where fabrics are classified by predictive testing, they shall be re-tested at least every 20,000m of that product.
12个月内，同一款产品的订单量少于200件的，应该执行预测试。预测试的织物，每生产20，000米应该重新测试一次。
Sample for reference 参考图片: 
Sample Report 报告样本：