pe of office building spa

Sheet1PRELIMINARY ESTIMATE FOR AN OFFICE BUILDINGBuilding is on plot of 40000 sqm and has one basement, GF plus 8 upper storeys. Typical floor has an area of 7000 sqm. Height of basement is 4.0 m and that of GF is 3.65 m.

Sl.DescriptionArea in sqmRate per sqmAmountRemarksht1RCC framed StructureB1= 10000plinth areaB1100004.00m1aGF + Upper floors floor height 3.35m65000235001,527,500,000GF = 9000GF90003.65mExtra for TF = 7000 (8nos)56000TF, 8 nos 560003.35m1bEvery additional storey over six storeys 2100056011,760,0003 floors above six storeysTotal750001cEvery 0.3 m additional ht above 3.35 m (0.3 m) 90002702,430,000Plot40000sqm1dExtra plinth height above 0.6m (0.6m)90005404,860,0001eStronger Foundation for extra floor7000227015,890,000GF arae only for typical floor1fEarthquake forces65000114074,100,000BUA area of super structure only1gRCC Raft foundation9000645058,050,0001hStronger foundation for taking taking heavy load above 500 kg/sqm5001500750,000Library1iLarger modules over 35 sqm100015001,500,0002BASEMENT FLOOR- 02aNormal basement with 3.35 m height1000019000190,000,0002bEvery 0.3 m additional ht above 3.35 m (0.65 m) 100005026.666666666750,266,6675026.66666666673FIRE FIGHTING- 03aWith wet riser system6500050032,500,0003bWith sprinkler system100007507,500,000Only basementTOTAL COST1,977,106,667

3cFIRE ALARM SYSTEM- 03dAutomatic fire alarm system7500050037,500,0003ePressurised ventilation system in basement100006506,500,000Only basementTOTAL2,021,106,66726,948.09cost per sqm

Cost of building for extras1,754,306,667Exclude 1d,1e, 1g, (4860000+159890000+58050000 = 222800000)

4SERVICES4aInternal water supply and Sanitary installations1,754,306,6674%70,172,2674bExternal service connections1,754,306,6675%87,715,3334cInternal Electrical installations1,754,306,66712.50%219,288,3335Extra for 1,754,306,667- 05aPower wiring1,754,306,6674%70,172,2675bLightening conductors1,754,306,6670.25%4,385,7675cTelephone conduits1,754,306,6670.50%8,771,5335dComputer conduiting1,754,306,6670.50%8,771,5335eQuality Assurance1,754,306,6671%17,543,067

6LIFTS6aPassenger Lift 16 pessangers4385000015,400,0006bGoods lift 2 Ton136400003,640,00033+ 4*.85- 07aWater Tank without staging Capacity in ltrs200000153,000,0007bUnder ground sump ltrs 400000400000156,000,000i/c fire fighting8TOTAL SERVICES514,860,1006,864.808aTOTAL BUILDING & SERVICES2,535,966,76733,812.89cost/sqm8bDEVELOPMENT OF SITE8cLevelling40000953,800,0008dInternal roads and paths400001455,800,0008eSewer400001104,400,0008fFilter water supply40000803,200,0008gUnfiltered water supply40000451,800,0008hStorm water drains40000853,400,0008iHorticulture operations40000803,200,0008jStreet lighting with fluorescent lamps40000953,800,0008kSignage40000853,400,000TOTAL32,800,000820PER SQM OF PLOT437.33per sqm of buildingOVER ALL COST2,568,766,7679Contingencies3%77,063,003.0010G. TOTAL2,645,829,77035,277.73Per sqm of bldg11ADD SOFT COSTS- 011aDesign Consultant3.00%- 011bPMC3.00%11cAdministrative expenses1%Total7.00%179,813,67412Final Cost2,825,643,44337,675.25Per sqm of bldg

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