Method of securing prefabricated lagging components to a metal surface, and a prefabricated lagging component for use in the method

摘要

A method of securing a lagging component to a metal surface, comprising: positioning a prefabricated lagged component having one or more holes on the metal surface inserting a securing element into each hole of the lagging component until its end touches the metal surface welding the securing element to the surface using a welding gun and filling the remaining hole cavity with a packing material around the securing element. The securing element is held in place prior to welding by a cardboard retainer.