REPAIRS AND MAINTENANCE TO THE CORPORATION ELEMENRY SCHOOL AT PASUBALA GURU NATHAN STREET IN DIVISION NO. 39

Amount

Dismantaling the Damaged Brick work in Cement Mortor including all cost etc complete.

Chipping the Damaged Ceiling Plastering including all cost etc complete.

Dismantaling the Damaged Pressed tiles & Weathering Course over Roof including all cost and conveyance etc (S.I. No.38B)

Supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using M.S Sheets of size 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spread at about 90cm including all labour charges and cost and conveyance of all materials to site etc. complete Complying with Standard Specification

for Plain Surface

Providing and laying in position, standardized concrete mix M-20 grade in accordance with IS 456-2000, using 20mm and below graded hard granite stone jelly for all RCC items of works with minimum cement concrete of 325kg/m3 and maximum water content ratio of 0.55, including admixture (plasticizer / super plasticizer) in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without preparing strength and durability with about (5 cum) 7730 kg of 20mm machine crushed stone jelly with about (3.30 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrator, finishing curing etc., complete complying with standard specifications and as directed by the departmental officers. The coarse and fine aggregates to be used should be comply with the requirements of IS standards (No separate payment will be made by the department for the excess usage of materials) charges.

Above Basement

Brick work in cement mortar 1:5 mix using Fly Ash bricks of 230x110x70mm (8 3/4" x 41/4" x 23/4") from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications

Supply and fabrication and placing in position of TMT steel roads to required size and length as directed by the departmental officers including cost of binding wire, cutting, bending and tying with proper position etc., including cost and conveyance of all materials to site and all labour charges etc., complete Complying with Standard Specification

Plastering with cement mortar 1:5 mix, 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Fabricating Supply and fixing and position of MS doors with single leave. The door outer frame will be 40x40x6mm MS angle, the shutter frame will be 35x35x6 mm, MS angle intermediate stiffner will be 35x35x6 mm with cross stiffner 25x 25x5 mm flats covered with 18 gauge M.S. sheet with necessary hinges, tower bolts, aldrop length 30mm and hold fast etc., complete with one coat red oxideprimer.

Fabricating Supply and fixing and position of MS doors with double leave made out of 18 gauge M.S. sheet, outer frame 35x35x5mm angle, inner frame 25x25x5mm angle, cross stiffner with MS flat 25x5mm, altrop tower bolts 2 Nos. two handles and six holdfasts completed welded and rivetted and one coat of red oxide painting including cost of all materials and labour etc., complete

Manufacturing,supplying & fixing in position Steel windows of MS sheet 20 gauge thick with openable shutter frame and shutter frame made out of steel section confirming to IS 7452/ 1990.The outer frames of windows made of Z section (F7D) of size 25 x 20 x 3 mm confirming to IS7452/1992 mullions are made of (F4B) of section size 46x25x3mm confirming to IS7452/1990.The shutters are individual and each of them can be operated separately. Sash bars are made of 'T'section (T2) of size 25x22x3m, 2nos of sturdy hinges and one numbers of handle cum slatch of special type are fixed for with openable shutter. Suitable opening is left for its any operation. One number of adjustable stay with locking bracket of sufficient length shall be provided for each shutter 4 nos. of 40x40x3mm anngle hold fast 230mm length are welded to the outer frame at appropriate point.M.S square bars of 12mm size is welded to the inner face of the window at equal intervals not excluding 10cm spacings ,20gauge MS sheet is used for covering the shutter. Grill members are painted with one coat of primer.

Collection,supply and filling of Well gravel from approved quarry to work site and stocking to the Departmental gauge for premeasurement as directed by the Departmental Engineer, to required depth not more than 15cm depth including cost and Conveyance of gravel to site and all labour charges for filling etc., Complete complying with Standard Specification

Weathering course with concrete broken brick jelly 20mm size in pure slaked lime (no sand to be used) over RCC roof slab the proportion of broken brick jelly to lime being 32:12.5 well beaten with wooden beaters giving required slopes and thickness etc., complete

Finishing the top with Solar Reflectiv Ceramic Tiles of size 300 mm x 300mm x 7mm size laid in cm 1:3 mix mixed with water proofing compound as per Indian standard 2% by weight of cement used and pointed with the same mortar etc., complete

Special Ceiling Plastering for RC slabs and beams with cement mortar 1:3 mix 10mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Plastering with cement mortar 1:3 mix, 20mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Flooring with first quality plain ceramic tiles of approved Colour and quality of size 305mm x 305mm x 6mm laid in cement mortar 1:3 mix, 20mm thick and pointing with the same mortar etc., completely and finish very neatly

Dadooing walls with Ceramic tiles of size 20cm x 20cm x 6mm first quality design tiles of all colours laid in cement mortar 1:2 mix, 10mm thick and pointing with white cement using 0.40 kg/1m2 including finishing the joint and pointing flush with tile surface etc., complete

Paving the floor with best approved quality fine polished Tandon Shagbad green stone slab of size below 2' x 2' 20mm thick laid over a cement mortar 1:3 mix, fixing the slab in true tight angles with minimum possible width of joints and polishing the joints with cement mortar 1:3 mix and polishing with floor polisher to a high degree to finish and curing etc. complete as directed by depat. officers.

Supplying and fixing of Cudappa slab of 20/30/40/50mm thick for Cup board including cost of materials and labour etc complete

Painting two coats with ready mixed plastic emulsion paint of 1st class quality and of approved color over a priming coat including through scraping clean removal of dirt etc., complete and including necessary plaster of paris putty wherever required

Painting two coats with best synthetic enamel paint of approved Colour for new iron works the rate is inclusive of all materials, brushes and scaffolding charges etc., complete complying with standard specification(paint should be got approved by the Departmental Engineer befor use on work.

Painting two coats with best synthetic enamel paint of approved Colour for Old iron works the rate is inclusive of all materials, brushes and scaffolding charges etc., complete complying with standard specification(paint should be got approved by the Departmental Engineer befor use on work.

Supplying, fabrication and fixing of Ornamental grill for Garidar and Including cost of convayance of all materials and all labour charge for cutting, fabricating, walding etc, complete (including one coat of primer) and fixing in proper position with concrete packing by the direction of departmental engineers instruction etc, complete and as per standard specification.

Supplying and fixing of metal coated sheets Aluminium zinc alloy (Galvalurne) in Gms/sqm total of Both sides AZ 1:50 as per ASTMA 792 or AS 1397) in Roofing of not less than 0.50mm thickness (over all). The material shall have yield stress of 550 mega Pascal for the sheets width including lip as side tap and 150mm as longitudinal lap for earth sheet with fixing accessories like self drilling screws caps having EDPM (Ethylene proyiene Di Monama) washers, PVC caps of matching colour with roofing sheets duly coating the sheets with top polyester coating with woth medium glass of egg shell finish of 20 micron thickness over a back and primer coat of 5 to 10 micron, each duly getting the colour scheme of sheets approved including all leads and lift etc, complete and as directed by the Engineer-in-charge (All labour and materials by the contractor) Note: Payment shall be made for the laid area and NO extra payment shall be made for overlaps

Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 80mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with stone dust cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, stone dust cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Wiring with 2 x 1.5 sq.mm (22/0.3) PVC insulated SC.unsheathed Cu.Conductor of 1100V grade in suitable PVC rigid pipe on wall and celiling with PVC accessories and with TW switch box and5 A.FT switch withinflush with wall, covered with hylum sheet of 3mm with painting of suitable colour for open PVC light point. (SD.No.21)

Wiring with 2 x 1.5 sq.mm (22/0.3) PVC insulated SC.unsheathed Cu.Conductor of 1100V grade in suitable PVC rigid pipe on wall and celiling with PVC accessories and with TW switch box and 5 A.FT switch withinflush with wall, covered with hylum sheet of 3mm with painting of suitable colour for open PVC fan point. (SD.No.21)

Supply and fixing of 5A 3-Pin and 2 Pin combined flush type wall Socket with 5A flush type Switch on Suitable T.W. box SD (10)

Wiring with 2 x 1.5sq.mm(22/0.3) PVC insulated unsheathed Sc.Cu.conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150mm x 100mm x 113mm TW switch box with 3mm thick hylem sheet for 15A 3 pin non inter locking CS plug with painting of suitable colour with continous earth wire connection of 14 SWG TC wire for open PVC Power plug point etc, complete. (SD.NO.39)

Supply and fixing of 1200mm 48’ AC ceiling fan complete with regulator with 300mm draw down rod on the existing clamp etc., (SD.No.106)

Supply and fixing of 4' 18W Crystal Glass LED Tube Light fitting complete with T.W. round blocks on wall or ceiling with flu tube with PVC unsheathed leads from terminal to the fitting.

Supply and fixing of water closet new glassed earthen ware t if 23” oriya type of approved quality with ”p” or “s” trap with sand cushion flooring and all-round the closet using 40mm broken brick jelly in cement concrete 1:2:5 of 4” thick and plastering withcm1:3 20mm thick using river sand including fixing the water closet in position and giving necessary connection to CI stakes etc., complete

EWC (12.5 lit Capacity)

Supply and Fixing of the Following Pipes and Specials etc., Complete.

110mm Dia PVC Pipe

110mm Dia PVC Bend

110mm Dia PVC Clamp

K.M.PONAMPOOSARI