RB has various meanings in the Construction category. Discover the full forms, definitions, and usage contexts of RB in Construction.
A brazing process in which the heat required is obtained from the resistance to electric current flow in a circuit of which the workpiece is a part. Brazing by resistance heating, the joint being part of the electrical circuit.
ConstructionSteel block with rounded face and wooden handle Used for rubbing down seams in canvas after they have been sewn. 'Rubbing Piece'.
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