ANNUAL MASONRY AND PLUMBING MAINTENANCE WORK IN HWBF,TALCHER HOUSING COLONY FOR THE YEAR 2023-24.

Amount

Earth work in surface excavation not exceeding 30 Cm in depth but exceeding 1.5 M in width as well as 10 Sqm in plain, including disposal of excavated earth up to 50 M and lift up to 1.5 M, disposed soil to be levelled and neatly dressed and as directed by the Engineer.

Providing and filling sand in plinth, under floors, all kinds of maintenance works including watering, ramming, consolding and dressing etc., all complete as per specifications and as directed by the Engineers

Providing and laying plain cement concrete 1:4:8 (1 cement : 4 sand : 8 graded stone aggregate) with 40 mm nominal size stone aggregate of approved quality in foundations, plinth, under floors and all kinds of maintenance work including ramming, leveling, curing, from work wherever necessary etc. all complete as per specifications and as directed by the Engineer.

Providing and laying plain cement concrete 1:2:4( 1 cement :2 coarse sand :4 graded stone aggregate) with 20mm, 10mm & 6mm nominal size stone aggregate of approved quality in foundations,plinth,and under floor including ramming,leveling,curing,formwork wherever necessary etc. all complete as per drawings, specifications and as directed by the Engineer.

Providing and laying reinforced cement concrete of grade 1:2;4 (1 cement : 2 sand : 4 graded stone aggregate) with 20mm nominal size stone aggregate of approved quality in roofs, slabs, lintels, beams, chajjas, columns, walls, vertical/horizontal fins and all kinds of maintenance works including drip moulds, centering, shuttering, scaffolding, consolidating, curing etc., all complete at all levels as per specifications and as directed by the Engineer but excluding cost of reinforcement.

Providing, hoisting and fixing pre-cast reinforced cement concrete work of proportion 1:1 1/2:3 (1 cement : 1 1/2 sand : 4 graded stone aggregate) with 20mm nominal size stone aggregate of approved quality in lintels, beams, slabs, shelves, posts etc., finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 sand) on exposed surfaces including required centering, shuttering, curing etc., all complete at all levels as per specifications and as directed by the Engineer but excluding cost of reinforcement.

Providing, laying and fixing in position TMT bar reinforcement for RCC insitu work/pre-cast work including cost of straightening, cutting, bending, binding with 16 gauge MS annealed binding work, cement mortar spacer blocks etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing, fabricating, transporting, erecting & fixing steel structure (confirming to IS : 2062) in position at all heights (up to 15m), made of M.S. angles, channels, joists/beams, rounds, plates, cleats, flats, bars, etc. for platforms, ladders, trusses, bracings, purlins,wind tie including making connections, etc. as directed including nuts, bolts, washers, welding and including painting the structure with two coats of synthetic enamel paint of approved shade over one coat of zinc chromate red oxide primer all inclusive etc. all complete as per drawings, specifications and as directed by the Engineer-in-charge.

Providing and laying 40mm thick cement concrete flooring with cement concrete 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate) using 20 mm & 10mm nominal size stone aggregate of approved quality in all kinds of maintenance works including dismantaling old floor and finishing of new floor with a floating coat of neat cement, curing, etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and laying Brick work with common burnt clay machine moulded perforated F.P.S. (non modular) bricks of class designation 12.5 conforming IS : 2222 in exposed brick work including making horizontal and vertical grooves 10mm wide 12 mm deep complete in cement mortar 1:6 (1 cement : 6 coarse sandincluding cost of scaffolding, raking of joints, curing etc. all complete at all levels as per drawing, specifications and as directed by the Engineer.

Providing and laying Brick work with non modular fly ash lime bricks (FALG Bricks) conforming to IS:12894, class designation 10 average compressive strength in super structure in cement mortar 1:6 including cost of scaffolding, raking of joints, curing etc. all complete at all levels as per drawing, specifications and as directed by the Engineer.

Providing and laying 115mm thick class-II brick masonry in cement mortar 1:4 (1 cement : 4 sand) in all kinds of maintenance works including rocking of joints, scaffolding, providing 2 nos. of 8mm dia rainforcement bars at intrval of each 6 layers horizantally, curing etc., all complete of all levels as per specifications and as directed by the Engineer.

Providing and laying 6 mm thick plasters in cement mortar 1:3 (1 cement : 3 sand) proportion in ceilings of RCC slabs and all kinds of maintenance works including hacking of concrete surfaces, curing, scaffolding, drip mould etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and laying 12mm thick plaster in cement mortar 1:4 (1 cement : 4 sand) proportion in all kinds of maintenance works including hacking of concrete surfaces, curing, scaffolding etc., all complete all levels as per specifications and as directed by the Engineer.

Providing and laying 15mm thick plaster in cement mortar 1 :4 (1 cement : 4 sand) proportion in all kinds of maintenance works including hacking of concrete surfaces, finishing with a floating coat of neat cement, curing etc., all complete at all levels as per specifications and as directed by the Engineer.

Demolishing cement concrete manually/by mechanical means in all kinds of maintenance works including scaffolding disposal of debris to a lead of 50 mts. Etc., all complete at all levels as per specifications and as directed by the Engineer

a) CC 1:3:6 or richer mix

b) CC 1:4:8 or Leaner mix

Demolishing brick work manually/by mechanical means in all kinds of maintenance works including scaffolding stacking of serviceable materials and disposal of debris to a lead of 50 mtrs. etc., all complete at all levels as per specifications and as directed by the Engineer.

Dismantling old plasters/skitting and cleaning the surface for new plaster including scaffolding, disposing debris to a lead of 50 mtrs. etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and applying one or more coats of white wash to give an even shade over already white washed surfaces of ceilings and walls including scrapping, cleaning, scaffolding cost of gum, blue etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and applying one or more coats of white distempering with oil bound washable distemper of approved manufacturer and shade over already distempered / primed scrapped surfaces of walls in residential quarters and public buildings including preparation of surface by scrapping and applying wall putty (as per the requirement) for distempering, cost of Brush, Sand paper, Wall Putty, Scaffolding etc. all complete at all levels as per specifications and as directed by the Engineer.

Providing applying and finishing plastered external surfaces of brick wall and concrete surfaces with water proofing cement paint viz., snowcem or equivalent, in two or more coats over a base coat of primer of approved brand and manufacture and to give an even shade as required, including scaffolding at all heights, curing etc. all complete as per drawings, specifications and as directed by the Engineer-in-charge.

providing and applying aluminium paint of approved brand and manufacture to give an even shade two or more coats on new work including preparation of surface etc. complete. as directed by the engineer in charge.

Providing and making door seal in cement mortar 1:2, ( 1 cement : 3 sand), finishing with a floating coat of neat cement including hacking of CC flooring, curing etc., all complete at all levels as directed by the Engineer.

Charges for uprooting saplings grow on RCC roof, walls, chajjas etc., including scaffolding etc., all complete at all levels as directed by the Engineer.

Providing and laying non-pressure NP2 class (light duty) 150 mm dia R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. all complete as per drawings, specifications and as directed by the Engineer In Charge.

Providing and fixing 100 mm dia PVC pipes of ISI marked medium B - class of approved quality on walls as a repair to existing damaged sewage pipes, jointing with plastic adhesive materials, including removal of existing damaged sewage pipes, spun yarn, providing and fixing 25 X 6 mm MS Flat clamps, scaffolding etc., complete at all levels as per specifications and as directed by the Engineer.

Providing and fixing PVC fixtures on existing AC pipes after removing the damaged fixtures including cost of fixtures, screws, scaffolding, jointing with plastic adhesive material etc ., all complete at all levels as per specifications and as directed by the Engineer.

a) 100 mm dia plain bend of required degrees

b) 100 mm dia loose collar

c) 100 mm dia door bend of required degree

Providing and fixing 25 X 6 mm MS flat clamps of approved design for existing AC pipes up to 150 mm dia, embedding clamps in cement concrete block of size 100 X 100 X 100 mm and proportion 1:2:4, including cutting holes in wall, making good the wall, scaffolding, curing etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and fixing self cleaning PVC trap of 100 mm inlet and 100mm outlet of approved quality including cost of cutting, removal of old damaged trap, making good the walls and floors, scaffolding, curing etc., all complete at all levels as per specifications and as directed by the Engineer.

Maintenance of CI valves including dismantling , cleaning of internal parts, greasing of valve spindles, replacement of damaged parts and ensuring smooth operation of valves etc., all complete at all levels as per specifications and as directed by the Engineer.

Providing and Fixing white vitreous china pedestal type water closet (European type with ISI marked white solid plastic seat and lid ) with seat and lid, 10 litre low level white vitreous china flushing cistern & C.P. flush bend with fittings & C.I. brackets, 40 mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required all complete at all levels as per specifications and as directed by the Engineer.

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan with ISI marked white solid plastic seat and lid) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required ., all complete at all levels as per specifications and as directed by the Engineer.

Providing & Fixing white vitreous china flat back wash basin of parry ware/Hindustan ware make with ISI mark after removing the damaged wash basin including making all the connections with existing fixtures, making good the wall/floor etc.all complete at all levels as per specifications and as directed by Engineer.

a) 630 X 450 mm size

b) 550 X 400 mm size

Providing and fixing 10 liters capacity low level white high density polythelene/polypropelene flushing cistern of Parry ware or Hindustan ware with ISI mark, providing all connections with new fixtures of approved brand including removing of old damaged cistern, making good the wall etc, all complete at all levels as per specifications and as directed by the Engineer.

Providing and fixing fixtures of approved quality with ISI mark on existing drinking water pipe line net work and sanitary fixtures after removing the old damaged fixtures including cost of fixtures, scaffolding, cutting and making good the wall/floor etc.,(perryware/ hindware/jaquare make or as approved by engineer in charge.) all complete at all levels as per specifications and as directed by the Engineer.

a) 15mm dia Nominal bore brass bib cock (minimum Wt.400 gms.)

b) 15mm dia Nominal bore brass stop cock (minimum Wt 400 gms.)

c) 15mm dia Nominal bore Brass full way valve with wheel.

d) 20mm dia Nominal boreBrass full way valve with wheel.

e) 25mm dia Nominal boreBrass full way valve with wheel.

f) 15mm Nominal bore brass float valves with brass rod & PVC ball to be fixed in individual houses including removal of old/damaged float valve.

g) 15 X 100 mm dia CP brass shower rose.

h) 32 mm dia CP brass waste coupling.

i) 40 mm dia CP brass waste coupling.

j) 15 mm dia Nominal Bore CP Brass bib cock of ISI marked

k) 100 mm dia CP brass gratting for Nahani trap.

l) 125 mm dia CP brass for gratting Nahani trap.

m) Plastic float valve for flushing cistern

n) 15mm dia nominal bore CP brass pillar cock of Approved brand.

o)15mm dia, 450mm (L) PVC connectors brass nuts & washer

p) 32mm dia PVC drain pipe

q) 40mm dia PVC drain pipe

r) 32mm dia PVC telescopic flush pipe for cistern

s) CI brackets for cistern, wash basin, sink etc.,

t) Rubber washer sets for low level cistern

u) White or black shade solid plastic seat and lid for EWC with CP brass hinges and washers

Providing and fixing GI pipe (Medium quality) confirming to IS 1239 complete with ISI marked GI fittings for all external works below ground level after removing the old damaged pipes including cost of pipes, fixtures, trenching and re-filling, testing of joints etc., all complete at all levels as per specifications and as directed by the Engineer. ( Tata/Jindal/ other approved brand by EIC )

a) 15mm dia nominal bore

b) 20mm dia nominal bore

c) 25mm dia nominal bore

d) 50mm dia nominal bore

Providing and fixing ISI marked GI fittings of approved quality on existing drinking water pipe line net work after removing the old damaged fixtures, scaffolding, cutting and making good the wall/floor, testing of joints etc., all complete at all levels as per specifications and as directed by the Engineer.( Tata/Jindal/ other approved brand by EIC )

A) Elbows, Nipple, Coupling, Tee, Reducing Elbow, Reducers, Reducing Tee, Plug

a) 15mm dia

b) 20mm dia

c) 25mm dia

d) 50mm dia

B) UNION

a) 15mm dia

b) 20mm dia

c) 25mm dia

d) 50mm dia

Repairing of leaky "S" trap / "P" trap of WC pan including necessary cutting and making good the walls/floor, ensuring no leakage, scaffolding etc., all complete at all levels as directed by the Engineer.

Repairing of leaky floor trap with cement mortar 1:3 (1 cement : 3 sand) including cutting and making good the walls/floor, ensuring no leakage, scaffolding etc., all complete at all levels as directed by the Engineer.

Charges for servicing fixtures such as bibcock, pillarcock, stop cock, shower rose,float valves, drain pipes of sink, wash basin etc., re-fixing the same fixtures after servicing, including providing nylon washers for cocks, ensuring smooth operation/free flow of water etc., all complete at all levels as directed by the Engineer.

Charges for servicing flushing cisterns and ensuring no leakage/no over flow, re-fixing the same cistern in position after servicing including providing washer, bolts nuts etc., all complete at an levels as directed by the Engineer.

Charges for servicing ferules and ensuring free flow of water, refixing the same after servicing in position including necessary excavation and refilling etc., all complete at all levels as directed by the Engineer.

Charges for arresting leakage/removing chockage in GI pipe lines/ replacing the damaged pipes/fixtures (GI pipes and fixtures shall be supplied) including cutting, threading, ensuring no leakage/free flow of water scaffolding etc., all complete at all levels as directed by the Engineer.

Cleaning and de-silting of RCC overhead water tanks of capacity 1000-1300 liters, thorough brushing of side walls and floor of tank using bleaching powders at the rate of 50 gram/each tank, flushing out the tank with fresh water etc., all complete at all levels as directed by the Engineer.

Cleaning and desilting of RCC under ground water tank of capacity 700-800 M3, thorough brushing of side walls and floor of tank using 10 kg bleaching powder, flushing out the tank with fresh water, disposing of silt to a lead of 100 mtrs. including taking all safety measures during work etc., all complete as directed by the Engineer.

Charges for servicing CI sluice valves existing on drinking water net work, ensuring no gland/joint leakage and free flow of water, refixing the same in position after servicing including finishing gland packing, 3mm thick rubber gaskets etc., all complete as directed by the Engineer.

Providing and fixing 1st quality ceramic glazed wall tiles of size 300 X 200mm or above conforming to IS: 15662 (thickness to be specified by the manufacturer), of approved make like kajaria/johnson/somany etc, in approved colours, shades of any size as approved by Engineer-in-Charge, in walls, skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing white cement mixed with pigment of matching shade complete as per drawings, specifications and as directed by the Engineer-in-charge.

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1 st quality conforming to IS: 15622 of approved make like kajaria/johnson/somany etc, in approved colours laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including pointing the joints with white cement and matching pigment etc. complete as per drawing, specifications and as directed by the Engineer-in-charge.

ROUT CONSTRUCTION