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Questions related from Jacques Berthellemy
In Europe for instance, the EN40 standardization text for certified by the CE mark lighting masts, leaves the various national authorities free to introduce such rules or not ( EN40-3-3 chap 8 )....
18 September 2014 470 2 View
Does anyone know a reliable test that makes rapidly sure that weathering steel will be well adapted ( or not ) to build in a given place with special atmospheric conditions of corrosive...
27 August 2014 6,969 4 View