英标童床 BS1877

4. materialsand components

4.1general

4.1 generalassessment on sewing thread

4.2fillings

4.2 fillings:cleanliness of fillings: bs 1425-1 or bs en  12935

4.2 fillings:polyurethane foam: bs 3379

4.3 mattressesconstruction

4.3.1polyurethane foam cores

4.3.2 springunits

4.3.3 othertypes of contruction

4.4 coveringmaterials

4.4 coveringmaterials: bs en 14976

table 1: widthof fabric en 1773

table 1: lengthof the roll en 1773

table 1: fabricweight en 12127

table 2: colorfastness to rubbing en iso 105 x12

table 2: colorfastness to perspiration en iso 105 e04

table 2: tearstrength

en iso 13937-2(woven)

en iso 9073-4(non-woven)

table 2: seamslippage en iso 13936-2

table 2:tensile strength en iso 13934-1

table 2:bursting strength en iso 13938-1

table 3:dimensional stability to washing en 25077

table 3: colorfastness to light en iso 105 b02

table 3: colorfastness to washing en iso 105 c08

4.5 chemicalhazards

toxic elementstest (en 71-3)

4.6ventilators

toxic elementstest (en 71-3)

5.construction

5.1 cover &filling

all mattress:visual assessment

for removablecover: visual assessment

test probeenter any gap

for impremeablecovers: tension test

5.2 mattressperformance

mattressesperformance

5.3 meshstrength

(applicablewhen mesh is used as all or part of the cover)

meshstrength

(applicablewhen mesh is used as all or part of the cover)

5.4bumper

length &width

(against sizespecification given by client)

free endsvisual assesssment

attachmentstrength

6. dimensionsof mattresses

6.1 length &width

(against sizespecification given by clinent)

6.2depth:

6.2.1: for cotmattresses

6.2.2: fortravel cot mattresses

6.2.3: forother mattresses

7.marking

mattresses &bumpers - marking label  (visual  assessment)

looped labels(visual assessment)

markinglanguage (visual assessment)

marking lettersize (visual assessment)

8.packaging

packagingwarning

(a-c) plasticin packaging