Anyone know where I can get my Plumb Line calibrated for accuracy ?
Its now on the re-assessments for Part Pee . Oh and the bubble in your spirit level must have a BS kite mark .
And all chalkline twangs must now be notified to Local Building Control .
Its now on the re-assessments for Part Pee . Oh and the bubble in your spirit level must have a BS kite mark .
And all chalkline twangs must now be notified to Local Building Control .
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