Clean the surface to which the backup shall
be applied of grease, oil and dust. Peel off the protective backing of
the adhesive strip and apply backup to the reverse side of the weld joint,
exerting pressure on the adhesive strip. Ensure that the joint is aligned
in the centre of the groove. The bars can be fitted on top of each other
using the adhesive strip. Once the welding has been completed, peel back
the adhesive strip and remove the backup.
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