Maintenance work

Providing two legged scaffolding using 48.30mm dia heavy duty MS pipe over all height of 3.00m the distance between 2 legs being 1.25m and the spacing of the post being 2m in each rows and providing platform with C.W. planks using 40mm thick silver oak and 1.00m wide in complete form with horizontal bracings @ 1.50m c/c vertical direction and with cross bracings using same 48.30mm dia including cutting, threading assembly with red oxide primer, labour charges cost of speicals such on large plate, shoe, catcher, coupling, bolt and nut transportation charges and handling charges. The bottom of vertical post shall rest on 300x300x70mm 1:2:4 concrete base as per the standard specification and as directed by the departmental officers.

Initial height of 3.00m

Every additional 2.50m height

Dismantling the damaged floor finish and dadooing walls in cement mortar with mosaic tiles / Glazed tiles/cuddapah slab and clearing away with carefully stacking the material useful for reuse for any thickness etc., complete complying with standard specification and as directed by the Departmental officers.

Dismantling , removing and carefully stacking Brick/stone in lime walls under 3m high etc., complete complying with standard specification and as directed by the departmental officers at site of work.

Fabricating, Supplying and erection of Steel beam made with ISMB 200 R.S Joints of 5.80m height and two number of 200 x 600 x 12mm size m.s plate is used as stiffener plate and same is welded at sides of the post and necessary holes are providing at the base plate and gueset plate at an appropriate places. the steel beam is erected horizontally in correct alignment position used with hydralic power crane and the beam is embedded in the wall. The rate including cost of materials, labour charges such as cutting, welding, drilling, power consumption charges etc complete., and the iron members are painted with one coat of anti corrosive at sincromat primer and with two coat of best enamal paint, and loading and unloading charges conveyance and loading I.C. etc. complete., and as directed by thye departmental officers.

Fabricating, Supplying and erection of Steel channel made with ISMC 100 R.S Joints of 5.80m height and two number of 100 x 50mm size m.s plate is used as stiffener plate and same is welded at sides of the bottom slab rafter and necessary holes are providing at the base plate and gueset plate at an appropriate places. the steel channel is erected horizontally in correct alignment position. The rate including cost of materials, labour charges such as cutting, welding, drilling, power consumption charges etc complete., and the iron members are painted with one coat of anti corrosive at sincromat primer and with two coat of best enamal paint, and loading and unloading charges conveyance and loading I.C. etc. complete., and as directed by thye departmental officers.

Fabricating, Supplying and erection of MS Angle made with ISA 50x50x10mm and same is welded at sides of the bottom slab rafter and necessary holes are providing at the base plate and gueset plate at an appropriate places. the steel angle is erected horizontally in correct alignment position. The rate including cost of materials, labour charges such as cutting, welding, drilling, power consumption charges etc complete., and the iron members are painted with one coat of anti corrosive at sincromat primer and with two coat of best enamal paint, and loading and unloading charges conveyance and loading I.C. etc. complete., and as directed by thye departmental officers.

Supplying and fixing in position decking sheet of 1.2mm thick for concrete base etc., complete and as directed by the departmental officers.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

Providing and laying in position, Standardised Concrete Mix M-30 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m') 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Providing granolithic floor finish of the 40mm thickness with plain cement concrete 1:2:4 (One Cement, Two sand and Four aggregate) using 10 to 12mm gauge hard broken 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. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

Manufacturing, supplying and erection MS Handrail using 50mm x 4.80 mm thick @ 6.57Kg/m NB M.S Pipe as top rail and inner design using 20mm solid section @ 3.14 Kg/m , bending the rod as per the design at by distance 150mm between the each vertical rod , bending with aid of pneumatic bending mechine and removing the bend , welding at the bottom of the top 50mm rail and welding 40 x 6mm flat two row at equal distance in the middle of the handrail and welding 40 x 6mm flat at the bottom of the handrail and top of the handrail , welding rigidly with aid of 10 gauge electrode and grinding smoothly with aid of AG4 grinding mechine , conveying the handrail to the site and erecting the same over the existing platform brick work kreb wall with necessary ankering support and top of the handrail welded and supported with existing 80 x 40mm vertical post and two coat synthetic enamel paint of ISI make and with complete satisfaction of officer incharge.

Manufacturing, supplying of 60x40mmx4.50 mm MS Square tube (Vertical post ) including cost of welding, finishing with two coats of synthetic enamel paint over a primer coat including cost of Transportation, loading and unloading welding etc., complete.

Manufacturing, supplying of 60x40mmx4.50 mm MS Square tube (Rafters) including cost of welding, finishing with two coats of synthetic enamel paint over a primer coat including cost of Transportation, loading and unloading welding etc., complete.

Manufacturing, supplying of 40.00 x 40.00mm x 4 mm MS square tube for Horizontal stiffener including cost of welding, finishing with two coats of synthetic enamel paint over a primer coat including cost of transportation, loading and unloading welding etc., complete.

Supplying and laying Mangalore design type UPVC roofing sheets made from Unplasticized Polyvinyl Chloride material of effective width 1050 mm, length 2500 mm, and thickness 3 mm, having terminal conductivity of 0.024–0.03 W/m and capable of withstanding temperature range from -40°C to +80°C and pressure up to 0.10 MPa. The sheets shall be conveyed to the site, laid over the existing truss structure with proper scaffolding, and fixed using self-tapping screws of size 10 mm × 50 mm with leak-proof rubber washers, ensuring necessary overlap at joints. The wall portion shall be dismantled up to 100 mm depth for proper insertion of sheets and refixed with cement mortar mixed with waterproofing compound (Dr. Fixit) to provide a neat and leak-proof finish. All work shall be carried out with skilled labor, ensuring accurate alignment and watertight joints. The sheets shall be handled carefully to avoid damage and installed as per manufacturer’s specifications. The completed roof shall provide structural stability, durability, and weather resistance. All scaffolding, tools, and materials required for the work shall be included in the cost etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing UPVC ridge for Mangalore design UPVC roofing sheets, manufactured from high-quality Unplasticized Polyvinyl Chloride material, suitable for providing a durable and weatherproof joint at the roof ridge. The ridge piece shall be cut to the required length and shape to match the roofing profile, ensuring a proper fit over the joint area and corners. The ridge shall be fixed securely using self-tapping screws of size 10 mm × 50 mm with leak-proof rubber washers to ensure a watertight installation. etc., complete complying with standard specification and as directed by the departmental officers.

Painting the floor surface with one coat primer, two coat Exterior weather proof Agsar floor paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the departmental officers.

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 20mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used curing etc. complete complying with standard specification and as directed by the departmental officers.

Painting the walls with putty, one coat primer, two coat Interior Emulsion Paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the departmental officers.

Manufacturing, supplying of Steel steps with handrails using 50mm x 4.80 mm thick @ 6.57Kg/m NB M.S Pipe as top rail and inner design using 20mm solid section @ 3.14 Kg/m , bending the rod as per the design at by distance 150mm between the each vertical rod , bending with aid of pneumatic bending mechine and removing the bend , welding at the bottom of the top 50mm rail and 50mm x 50mm x 5mm thicknes MS hallow pipe for bottom base and 40mm x 40mm x 5mm thicknes MS hallow pipe for vertical post to withstand the top rail, 25mm x 25mm x 3mm thicknes MS hallow pip for bese plate support, and finally 8mm chequered plat for using the base for steps and two coat synthetic enamel paint of ISI make and with complete satisfaction of officer incharge.

Hire and running charges of Crane 20 Tonne capacity etc., complete complying with standard specification and as directed by the departmental officers.

Labours engaged for shifting the furnitures and files, existing place to required places in each floor etc., complete complying with standard specification and as directed by the departmental officers.

Supplying, laying and jointing UPVC pipes of Class 5 (having working pressure of 10 kg/sq.cm) conforming to IS 4985- 2000 of approved quality and best variety of the following dia including cutting and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) in accordance with IS 7634-3 (2003) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works - External water supply above ground level / Below ground level.

25mm dia upvc pipe

50mm dia upvc pipe

Supplying and fixing following UPVC special of approved quality and make including labour for fixing in position etc complete complying with standard specification and as directed by the departmental officers at site of work.

UPVC 25mm dia Elbow

UPVC 25mm dia Coupler

UPVC 25mm dia Tee

UPVC 50mm dia Elbow

UPVC 50mm dia Coupler

UPVC 50mm dia Tee

Supplying and fixing in position first quality and approved variety of UPVC Ball Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

25mm dia upvc ball valve

50mm dia upvc ball valve

Collecting the scattered debries using tipper machinery from work spot and loading into the tipper lorry and conveying away the same to outside by lorry to a lead of 3km entirely with in city limit including loading and unloading charges and dumping in low places and levelling neatly etc., complete complying with standard specification and as directed by the departmental officers. (200 cft volume capacity)