Designers need to do to explore whether the conduits of the original and meets the standards or not. If not, make additional designs are ready to clearly Marking. Without affecting the various utilities
Designers need to explore along conduits that can meet the standards of the original or not. If not, make the design more readily apparent to Marking without compromising on utilities.
Designers need to survey the conduit that can use of the original, and according to the standard or not. If not more, the design of the Marking clear without disrupting ระบบสาธารณูปโภคต่างๆ.