BS 8504-2-2006 pdf free download

BS 8504-2-2006 pdf free download.Beach safety flags Part 2 : Materials-Requirements and test methods.
6 Physical properties of polyester material
6.1 Mass per unit area
When nleasure(l in accordance wilti BS EN 12127, woven polyester shall have a mass per unit area of (155 ± 8) Win2 and knitted polyester shall have a mass per unit area of (115 ± 6) gum2.
6.2 Threads per unit length in woven polyester
When measured in accordance with BS EN 1049-2:1994, Method B. the mean values of warp ends iwr centimetre and weft picks per centimetre shall be 13/uni afl(l 12/ciii respectively.
6.3 Nunibers of wales and courses in knitted polyester
When measured in accordance with BS 5441, the numbers of wales and courses shall 1w 1 1/cm and 18/(111, respectively.
6.4 Colour fastness
6.4.1 Colour fastness to light
When the material is tested in accordance with BS EN ISO 105—1302, the colour fastness rating shall be at least 6.
6.4.2 Colour fastness to fresh water
When the material is tested in accordance with [IS EN ISO 105-E0l, the colour change, assessed using the grey scale given in BS EN 20105-A02, shall correspond to a colour fastness rating of not less than 4—5 and the staining of adjacent fabrics, assessed using the grey scale given in BS EN 20105-A03, shall correspond to a colour fastness rating of not less than 4-5.
6.4.3 Colour fastness to salt water
When the material is tested in accordance with BS EN ISO 105-E02, the colour change, ISSCSSe(I using the grey scale given in BS EN 20105-A02, shall correspond to a colour fastness rating of not less than 4-5 and the staining of adjacent fabrics, assessed using the grey scale given in BS EN 20105-A03, shall correspond to a colour fastness rating of not less than 4-5.
6.4.4 Colour fastness to wet and dry rubbing
When the material is tcsted in accordance with BS EN ISO 105-X12, the staining of the rubbing cloths after dry and after wet rubbing, assessed using the grey scale given in BS EN 20105-A03, shall correspon(l to a colour fastness rating of 5.
6.4.5 Colour fastness to weathering
yrj11 the material is tested in acconlanee with BS EN ISO 1054103, the colour fastness rating shall be at least 5.
6.5 Strength
6.5.1 Tensile strength of woven material
When tested in accordance with BS EN ISO 13934-1, the maximum forces shall he 1054) N and 825 N in the warp direction arni in the welt direction, respectively.
6.5.2 Bursting strength of knitted material
When tested in acconlance with BS EN ISO 13938-I, using a test area of 7.3 cm2 (30.5 mm diameter), the buisting strength shall 1w 800 kPa.BS 8504-2-2006 pdf free download.