After preparation of the individual service drawings (ISD) of different services (like HVAC, Plumbing, Fire fighting, etc.)A combined service drawing (CSD) is prepared with the help of CSD we have to prepare builders work drawings.
In builders work drawings we show all openings (like wall opening and roof opening) and foundation work details for equipments to be installed in given area for all services.
Builder’s work contains different types of wall & slab openings and foundations for different services as mentioned below. |