rfp for project consultancy services for construction of a new multistoried office building for taxes - excise department along with heating , ventilation , air circulation air conditioning , water supply - sanitation , electrification works atagartala , subsoil investigation & detailed contour survey of the site , preparation of master plan / layout indicating various structures including other external infrastructural facilities , land development plan , landscaping , traffic circulation system etc . , preliminary architectural drawings for approval , preparation of detailed architectural working drawings for actual execution . , preparation of detailed structural design & drawings for actual execution . details of each section suitable to execute the work in the field . bar chart cpm etc . of the total work flow . , preparation of detailed estimates ( including bill of quantities & details of measurements & specifications ) , 2 ( two ) bid system drafts nits for floating tenders in suitable packages . , preparation of detailed layout of internal electrical , water supply & sanitary installation , fire detection , alarm and protection facilities like lightening/thundering . , visit to work site during execution of work ( per visit ) , documents for approval of plan from different authority in/c dpr , tender document etc .