04 - Two School Building- Theppampatti

Amount

Earth work excavation for foundation in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary et complete complying with standard specification

Supplying and filling in foundation and basement with filling excavated earth in larges of not more than 15 cm thick well rammed waterd and compacted including & conveyance and all labour charges etc.,

Cement concrete 1:4:8 mix using 40mm iss HBG metal for foundation & flooring including labour charges etc., complete

Re-Filling the approved good quality earth in plinths area development etc., wherever specified in layers is not exceeding etc., complete.

Supplying and filling in foundation and basement with filling excavated earth earth in larges of not more than 15 cm thick well rammed waterd and compacted including & conveyance and all labour charges etc.,

Supplying and errection of centering and shuttering including necessary supports for plane surface using mild steel sheets of size 90x60 cm and 10 gauge stiffened, welded with steel angles and supported by casuarina props of 10 cm to 13 cm dia spaced at 75 cm of all etc, complete.,

footing plinth beam etc.,

Plain surface such as roof slap beams lintel loft still slap etc., complete.

Square and rectangular column and small quantities such as sunshades parapet cum drops windows boxing fin.

RCC 1: 1.5 :3 mix using 20 mm ISS HBG metal for basement and flooring layers not less than 15 cm thick including cost and conveyence of material to site and all labour charges including consolidation as per standard specification.

Foundation and Basement

Ground Floor

steel Fe- 500 D supply fabrication and placing of Reinforcement steel of high yield strength ribbed bars of various diameters and grade conforming to is 1786

Brickwork in CM 1:5 mix using chamber bricks ground maded of size 23 x 11 x 7 cm including cost and conveyance of all materials etc., complete.

Foundation and Basement

Ground Floor

Providing and applying 10 mm thick cement plaster in cement mortar 1:3 ( one part of cement and three parts of sand). To finishing the exposed surfaces of R.C.C items of works such as roof or floor slap, beams, and sun shades etc., to correct plane and level including scaffolding, hacking of surface, chiselling the undulated surface wherever necessary and curing etc., all materials and labour complete in all respects including all lead, lift and descent and as directed by the engineer in charges. This rate includes the cost of providing cement mortar beading for sun shades, steps, landing slabs, elevation etc., complete complying with standard specification.

Providing and applying 12 mm thick cement plaster in CM 1:5 (one part of cement : 5 parts of sand ) to walls internally in single coat at all levels to correct line and level including chicken wire mesh at all joints of bricks and concrete surfaces with minimum overlap of 150 mm in all directions, Scaffolding, rounding off or cleaning of surface, raking out joints, roughening of surface, chidselling the undulated surface wherever necessary and curing, etc., all materials and labour complete in all respects including all lead, lift and descent and as directed.

Paving the floor with best approved quality fine polished SHAHABAD stone slabs of size 600x600 of 18/20 mm with machine cut edges and matching marbles slab not less than 100 mm width other than adanga marbles as border laid over a cement mortar bed of 20 mm thick using cement mortar 1:3 fixing the slabs in true right angles with minimum possible width of joints and pointing the joints with white white cement, mixed with matching colouring pigments and polishing with floor polisher to a high degree of finish etc., the kota stone slabs and other materials to be used shall be got approved by the executive engineer concerned before use on work etc., complete as per standard specification.

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 using 10 to 12 mm gauge hard brocken stone jelly including laying, Finishing and the top rubbed smooth with power trawl, thread lining, curing etc., complete complying with standard specification and as directed by the departmental officers.,

An MS Square bar of 12 mm size is welded to the inner face of the window at an equal interval not exceeding 100 mm edge berween them. All members are painted with one coat of anti-corrosive red oxide primer as directed by the departmental officers. All sections should be in confirmed with IS 7452/1990. the os included cost of all materials, labour charges and other incidental charges, etc., complete

Manufacturing supplying and fixing of steel doors with following specification. MS Angle of size 40x40x6mm at 3.5 kg/m used for outer frame and MS angle of size 35x35x5 mm at 2.6 kg/m flat is provided as the lock rail of the door and welded intact in both ends to the shutter frame. 18 G CR sheets of best quality is laid as panel in the shutter frame. 18x5 mm at 0.70 kg/m MS flat is welded over the 32x6mm at 1.50 kg/m MS flat are provided diagonally on the rear side of the shutter. 300 mm length of hinges 1 nos. for shutter is provided, 6 Nos. of 250 mm length of hinges 2 Nos, for shutter is provided, 6 Nos. of 250mm length hold fasts 200mm length specified ar the ends are welded to the outer frame of the door, tower bolt 2 Nos, at the top provided 1.20 x2.40

Painting Work

Supplying and painting new ceilling plastered surface with two coats of distempering one coat of distemper primer.

Supplying and painting new plastered internal wall surface with two coats of distempering one coat of distemper primer.

Supplying and painting the walls with one coat of wall primer and two coats of exterior emulsion ( Apex or Equivalent ) as instructed by the departmental officers including preparation of surface curing , etc., complete in all flooring complying with standard specification.

Weathering course concrete using best quality broken brick jelly of 20 mm uniform gauge in pure slaked lime ( No Sand to be used over RCC Roof slab in the proportion of brick jelly to lime being 32:121/2 by volume laid over in single layer and consolidated to the required slope and finished thickness and beating the concrete with wooden beaters of approved pattern,

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x20mm of approved quality set in cement Mortar 1:3 of 12mm thick mixed with water proofing compound comforming to ISS at 2% by weight of cement used and the joint pointed neatly to full depth of tiles with the same cement mortar mixed with res oxi and water proofing compound including curing etc.,

Painting new iron works such as steel doors, Windows ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost

Supplying and fixing cuddapah slab for cupboard shelf using 38/40 mm thick

Electrical Works

Wiring 2x1.5 sq.mm (22/0.30) PVC insulated unsheathed SC. Cu conductor of 1100 V Grade in suitable PVC rigid pipe on wall and ceilling with PVC accessories with Two Switch box with in flush with wall covered with hylem sheet of 3 mm thick with painting of suitable colour for concealed PVC light/ fan point ( SD. No 25)

Supply and fixing of 4-18w LED tubr with fitting inclsive of all charges.

Wiring 2x1.5 sq.mm (22/0.30) PVC insulated unsheathed SC. Cu conductor of 1100 V Grade in suitable PVC rigid pipe on wall and ceilling with PVC accessories with Two Switch box with in flush with wall covered with hylem sheet of 3 mm thick with painting of suitable colour for concealed PVC plug point ( SD. No 38 ) 5 pin plug point.

Supply and fixing of 1200mm sweep AC ceilling fan complete with stepped electronic regulator with 300 mm down rod on the existing clamp SD 106

Supply and run of 2 of 1.5 sq.mm polythene insulated PVC sheathed heavy duty SC Copper conductor of 1100 V grade on 7/20 GI bearer wire for service connection mains ( SD No. 64)

Supply and fixing of TNEB meter board suitable for 32A single phase service connection with 32 A fuse unit ( 500 V) 32A neutral link and earth link (1"x1/8 copper flat ) of TW plank of size 375 mm x 300mm x 19 mm with supporting TW reports of 1* thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and nter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit ( SD. No.125)

supply and run of 2x4 sq. mm (22x0.30) PVC insulated SC unheated Cu. Conductor of 1100V grade in 25 mm dia GI pipe ( Class B) suitable bent at both ends with necessary angle iron upright and supports for mains SD 70

Supply and fixing of 16 Amps DP switch of 500V with metal clad with fuse and neutral SD 142

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

M.Mathiarasan