Calculation of requirement of Labour. for construction of IAY/CMRHM

Transcription

1 Calculation of requirement of Labour for construction of IAY/CMRHM Total cost as per 2012 SOR = Rs 7,01, Deduct 7.5% Contractor s profit = Rs (-) 52, = Rs 6,49, Taking 1/3 as the Labour component Total Labour component = 1/3x649,115 = Rs 2,16, Taking 30% as skilled labour & 70% unskilled labour Skilled labour = 30%x216,372 = Rs 64, Unskilled labour = 70%x216,372 = Rs 151, = Rs 216, No. of Skilled labour Days 64,912.00/ 250 = 260 Man days No. of Unskilled Labour days 151,460.00/200 = 757 Man days Cost on Labour rate difference Skilled 260x ( ) = Nil Unskilled 757x ( ) = Rs 34,065 Therefore, Net Cost of Construction = 6,49,115-34,065 = Rs. 6,15, Superintending Engineer (Plg) RM&DD.

2 S.N. Items of Work No. Length (M) IAY / Chief Minister's Rural Housing Mission Breadth (M) Height (M) Quantity Rate as per Sor 2006 Amount as per 2006 Rate as per Sor 2012 Amount as per Sor 2012 Excess Savings 1 Hill cutting works and Site levelling 1 job L.S 5000 L.S Earthwork in excavation in all kinds of soil in foundation trenches i/c. dressing of all sides, watering, ramming i/c. disposal of excavated earth upto 30m lead and lift upto 1.5m, disposed earth to be levelled and neatly dressed. columns Tie Beam (Long) Tie Beam (Short) Steps Providing and laying stone Soling in building works with clean hard selected stones, all complete /Cum columns Tie Beam (Long) Tie Beam (Short) Rooms Steps /Cum Providing and laying in position cement concrete of 1:3:6 mix including compacting curing etc. all complete. columns

3 5 Tie Beam (Long) Tie Beam (Short) Rooms Steps /Cum Providing and laying in position 1:2:4 mix of reinforced cement concrete excluding the cost of formwork, finishing and reinforcements. Column base column pyramid 9x[(1.2)²+(0.30)²+4{( )/2}²]x0.30/ columns Tie Beam (Long) Tie Beam (Short) Beams (Long) Beams (short) Slab Sill level tie beam Door lintel /Cum Supplying, bending and placing in position tor steel reinforcement in all RCC works including cost of binding wires, all 120 kg/cum complete. Main bars 85% /Qtl mm dia bars for stirrups 15% /Qtl

4 7 Formwork for all RCC members 1 job L.S L.S P/L first class brickwork in half brick thick in superstructure of standard size bricks with 1:4 cement mortar (1cement & 4clean coarse sand) as per direction of Engineer in charge i/c curing etc.all comp A Deduction W V B A - B /Sqm P/L 12 mm thick cement plaster of 1:4 mix in single coat i/c finishing even and smooth and curing complete. V.I. No. 8 2 x columns 6 (2x0.30+2x0.175) (1x.30+3x.175) (3x0.30+1x0.175) x Beams (2 x ) (2 x ) steps (sides)

5 10 P/L 40mm thick 1:2:4 cc flooring with floating coat of neat cement to give smooth surface in not exceeding 2sqm i/c cost of glass strips and curing etc. all comp /Sqm Bed room Bed room Toilet/Bathroom Kitchen Verandah /sqm Providing, fitting and fixing of 1x dressed sal timber in all types of 1x frames complete. D2 3x x W1 4x x V 2x x /cum Providing, fitting and fixing in position of fully panelled shutters in doors of Champ timber or equivalent i/c steel butt hinges screws 12mm thick /sqm panels etc. all complete. (40mm thick) Providing, fitting and fixing in position of fully glazed shutters in windows of Champ wood or equivalent i/c steel butt hinges, screws 3mm glass panes of modi guard or equivalent etc., all complete. (30mm thick) /sqm

6 14 Providing, fitting and fixing MS 4x2 8 handles 125mm size with necessary 4 4 screws etc. complete /No /No Providing, fitting and fixing MS 250x16mm size sliding door bolts /No /No with nuts and screws etc. complete Providing, fitting Tower bolt MS 200x100mm with necessary screws etc. in doors, complete. Providing, fitting Tower bolt MS 150x100mm with necessary screws etc. complete. 18 White washing, Distempering and painting works 4x /No /No x /No /No job LS 8000 L.S Providing, fitting and fixing white vitreous china water closet (W.C) squatting pan (Indian type) 530 mm size with 100mm SCI (Sand cast iron) P or Strap, 10ltr low level flushing cistern with fittings, CI brackets, 32mm flush pipe with fittings and clamps, 20mm overflow pipe, cutting and making good the wall and floor etc complete. Long type or Orissa type pan. HINDWARE CAT NO /No P/L CRSM in 1:4:8 cc (1cement, 4 sand,8clean hard graded stone chips of size 40mm & down) i/c bond stone, through stone of size 150mmx150mmx 450mm manufactured in 1:4:8 and curing etc. complete as per direction of Engineer in charge excluding the cost of carriage of materials

7 Plinth wall Plinth wall steps /Cum Provision for U shaped drain L.S L.S Provision for Hand rails in Verandah Carriage of stock and non stock materials Provision for internal water supply & Sanitation Provision for septic tank L.S L.S L.S L.S 5000 L.S L.S L.S L.S Provision for Electrification L.S L.S Total Say, Protective work GRAND TOTAL As per SOR 2006 ( RUPEES FOUR LAKHS EIGHTY NINE THOUSAND AND NINE HUNDRED) ONLY As per SOR 2012 (Rupees Seven Lakhs One Thousand Seven Hundred and Forty six) Only