50 mm, 70 mm, 100 mm, 130 mm, 160 mm, 180 mm, 200 mm, 220 mm, 230 mm, 245 mm
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Specification
Standard
To BS EN 13164.
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Third-party certification
BES 6001, UKCA, UKNI & CE Marked to BS EN 13164 and conforms with the Construction Products Regulation, BBA 17/5454, Environmental Product Declaration; BBA Certificate 17/5454.