2013年10月25日星期五

Fire protective clothing standards

Fire protective clothing (hereinafter referred to as protective clothing) refers to the firefighters during fire fighting to protect their jobs and are usually dressed in clothes.

Performance requirements

Structure

Protective clothing for the imitation safari style, composed by the upload and download.

Protective clothing is divided into conventional-type protective clothing and cold-protective clothing two kinds.

Conventional flame retardant firefighter clothing should be moisture-resistant housing and detachable water permeability of the inner components.

Cold-protective clothing should be flame retardant and moisture resistant jacket detachable water permeability of the inner layer, warm layer, lining layer.


Main material properties

Protective clothing should be used with cover and logo has served the function of fabric, should have flame moisture resistance.

Housing of flame retardant, according to section 5.1 of this standard test method now, its damage length not greater than 12cm, continued burning time shall not be greater than 2s, smoldering time not more than 10s, may not have financial drop phenomenon.

Housings moisture resistance, according to Section 5.2 of this standard test method specified in its wet grade not lower than GB4745 in three requirements.

Resistant housing washing performance, according to the standard method specified in Section 5.3 the corresponding test, the flame retardant is damaged not be longer than 15cm, continued burning time shall not be greater than 5s, smoldering time not more than 20s, may not have financial drop phenomenon, its moisture resistance rating of not less than GB4745 to wet the two requirements.

Cover the tear strength, according to Section 5.4 of this standard test method specified, the warp and weft of the tear strength of not less than 32N.

Housings dry breaking strength, according to Section 5.5 of this standard test method specified in its warp and weft of the breaking strength of not less than 450N.

Cover wear resistance, according to Section 5.6 of this standard test method specified, worn 100 times, warp and weft dry breaking strength of not less than 200N.

Cover against radiant heat permeability, according to the standards specified in Section 5.7 of the test method, upon completion of an irradiation cycle, the temperature rise of the inner surface of the housing should not exceed 15 ℃.

Use protective clothing impervious water has served the function of the inner fabric is made of the performance of its water permeability according to the standards specified in Section 5.8 of the test method, and its resistance to hydrostatic pressure of not less than 4000Pa.

Cold-warm layer of protective clothing, the use of polyester or acrylic flakes made of artificial fur.

Cover seam breaking strength according to Section 5.5 of this standard test method specified, shall not be less than 360N.

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