Technical Booklet R Access to and Use of Buildings·Page 52·6.8
Heat emitter guarding in sanitary accommodation
Any exposed heat emitter surface in sanitary accommodation that can reach 43°C or more must be adequately guarded to prevent contact injuries.
A heat emitter within sanitary accommodation, with which a person is likely to come into contact, that has any exposed surface capable of being heated to a temperature of 43ºC or more, should be adequately guarded.
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