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  1. D

    Drain certification

    yes. i have that but i opted for a private building control company ( big mistake ) and this is one of the things that are asking for. (Confirmation that the drains and waste plumbing have been tested satisfactorily supported by an air or water test witnessed by building control or an...
  2. D

    Drain certification

    I converted a house into two flats . with all the normal certifiation , the assessing company asked for this and i have no clue how to get the certification. anyone experianced this Confirmation that the drains and waste plumbing have been tested satisfactorily supported by an air or water...
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