Indian Institute Of Science Tender

Liquid Sludge Removal and Outside Disposal Charges by STP Suction Lorry with Capacity 3500-4000 Ltrs (If the availability of Sludge is 1/2 or even less will be considered as 1 Load)

Manual Mud Removal and Outside Disposal Charges by Tractor / Bolero With 40 CFT (If the Mud/Debris/Silt is more than 5 Sacks then will be considered as 1 Load)

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction m³ jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 450mm work includes silt and heavy particles settled at the bottom to be agitated and loosened by pressurized air and water with the help of the pump and then sucked in a tank to make pipe line free of obstruction,entire work inclusive of all tools,safety equipment,required labours and drivers for tanker trucks,machineries,diesel,tractor for taking out debris and silt to outside of campus.(manhole depth approximately 10 to 25 feet)

‘Repairs to Machinehole for different depths including removal of debris, levelling the brick masonry, construction of brick masonry upto Ground level, providing CC coping alround the MH cover, plastering both inside and outside to the brick masonry and fixing of manhole frame and cover, curing, refilling with appurtenances complete upto-0.30m depth.

‘Repairs to Machinehole for different depths including removal of debris, levelling the brick masonry, construction of brick masonry upto Ground level, providing CC coping alround the MH cover, plastering both inside and outside to the brick masonry and fixing of manhole frame and cover, curing, refilling with appurtenances complete upto-0.60m depth.

Supplying and fixing SFRC frame and cover conforming to IS 12592 (part I)-1988 and IS 12592 (part-II)- 1991 with latest amendment, including cutting slabs to the required size for the opening and fixing the cover in C.C. 1:2:4 and C.M. 1:3 plastering 20 mm thick to all exposed faces, curing for 10 days with all lead and lift with appurtenances. complete.Heavy Duty

Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately) Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m

Making soak pit 2.5 m diameter 3.0 m deep with 45 x 45 cm dry brick honey comb shaft with bricks and PVC S.W.R drain pipe 100 mm diameter, 1.8 m long complete as per standard design.With common burnt clay (non modular) bricks of class designation 3.5

Providing 15 mm cement plaster with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge

Removing white wash or colour wash by steel brushing and / or scraping, sand papering and preparing wall surface smooth including repairs to scraches including cost of labour, material complete as per specifications.

Cutting out cracks of wall/roof terrace to V - section cleaning out and filling solidly with a hot mixure of bitumen and clean dry sand 1:1 by weight including cost of materials, labour, complete as per specifications

Providing and constructing load bearing wall with Solid Concrete blocks of size 400x200x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to IS 2185 (Part - I) - 2005 and constructed with CM 1:4 as per IS 2572:2005 including cost of all materials, labour, scaffolding and curing, usage charges of machinery etc complete as per specifications.

Finishing walls with Acrylic Smooth exterior paint of required shade : Old work (Two coat applied @ 1.67 l/ 10 m²) on existing cement paint surface including preparing the surface after thoroughly cleaning the surface to remove all dirt, dust and foreign matter, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.

Labour charges for miscellanious works