Karnataka Slum Development Board Tender

code04 - Construction of RCC Machinehole chambers of 1:1.5:3 proportion or approved type Cast insitu / Pre cast RCC Machinehole chambers, constructed using form vibrators of standard type, with barricading, danger lighting and using of sight rails and boning rods wherever necessary, shoring and strutting wherever required using Ordinary Port Land Cement, using 1:1.5:3 proportion RCC with 20 mm and down graded jelly, well graded sand and steel of approved quality, 200 mm thick top concrete slab, having wall thickness and raft thickness as in approved drawings and with an offset in raft alround the chamber as in approved drawing, benching concrete with 1:6 slope towards the central drain finished smooth, including fixing and grouting of pipes, including conveying to work spot supply and fixing SFRC Machinehole cover and frame (Heavy duty) conforming to IS:12592 with latest amendments, on a bed of CC 1:2:4 Providing and fixing of minimum 3 mm thick encapsulated plastic footsteps (as per IS 10910) on 12 mm dia. Grade Fe 500 steel bar (as per IS 1786) staggered at 300 mm apart as detailed in Technical specifications, including stone grit beding wherever required, watering, curing, engraving Machinehole number with flow direction on the inner cylindrical surface etc., complete including cost of reinforcement steel and fabrication charges and also cost and conveyance of all materials, labour with all lead and lifts. The Pre cast RCC Machinehole are for various diamters and depths as stated below and as per detailed drawings, specifications and direction of the Engineer. For 1.2m dia Machinehole: Constructing Pre cast RCC Machinehole 1.2 m internal dia. , 1.6M depthand SFRC cover and Frame

code05 - Construction of RCC Machinehole chambers of 1:1.5:3 proportion or approved type Cast insitu / Pre cast RCC Machinehole chambers, constructed using form vibrators of standard type, with barricading, danger lighting and using of sight rails and boning rods wherever necessary, shoring and strutting wherever required using Ordinary Port Land Cement, using 1:1.5:3 proportion RCC with 20 mm and down graded jelly, well graded sand and steel of approved quality, 200 mm thick top concrete slab, having wall thickness and raft thickness as in approved drawings and with an offset in raft alround the chamber as in approved drawing, benching concrete with 1:6 slope towards the central drain finished smooth, including fixing and grouting of pipes, including conveying to work spot supply and fixing SFRC Machinehole cover and frame (Heavy duty) conforming to IS:12592 with latest amendments, on a bed of CC 1:2:4 supplying and fixing of minimum 3 mm thick encapsulated plastic footsteps (as per IS 10910) on 12 mm dia. Grade Fe 500 steel bar (as per IS 1786) staggered at 300 mm apart as detailed in Technical specifications, including stone grit beding wherever required, watering, curing, engraving Machinehole number with flow direction on the inner cylindrical surface etc., complete including cost of reinforcement steel and fabrication charges and also cost and conveyance of all materials, labour with all lead and lifts. The Pre cast RCC Machinehole are for various diamters and depths as stated below and as per detailed drawings, specifications and direction of the Engineer Constructing Pre cast RCC Machinehole 1.2 m internal dia. , 2.0 M depth and SFRC cover and Frame

code06 - Construction of RCC Machinehole chambers of 1:1.5:3 proportion or approved type Cast insitu / Pre cast RCC Machinehole chambers, constructed using form vibrators of standard type, with barricading, danger lighting and using of sight rails and boning rods wherever necessary, shoring and strutting wherever required using Ordinary Port Land Cement, using 1:1.5:3 proportion RCC with 20 mm and down graded jelly, well graded sand and steel of approved quality, 200 mm thick top concrete slab, having wall thickness and raft thickness as in approved drawings and with an offset in raft alround the chamber as in approved drawing, benching concrete with 1:6 slope towards the central drain finished smooth, including fixing and grouting of pipes, including conveying to work spot supply and fixing SFRC Machinehole cover and frame (Heavy duty) conforming to IS:12592 with latest amendments, on a bed of CC 1:2:4 supplying and fixing of minimum 3 mm thick encapsulated plastic footsteps (as per IS 10910) on 12 mm dia. Grade Fe 500 steel bar (as per IS 1786) staggered at 300 mm apart as detailed in Technical specifications, including stone grit beding wherever required, watering, curing, engraving Machinehole number with flow direction on the inner cylindrical surface etc., complete including cost of reinforcement steel and fabrication charges and also cost and conveyance of all materials, labour with all lead and lifts. The Pre cast RCC Machinehole are for various diamters and depths as stated below and as per detailed drawings, specifications and direction of the Engineer Constructing Pre cast RCC Machinehole 1.2 m internal dia. , 3.0 M depth and SFRC cover and Frame

code07 - Earth work excavation by manual means for drains,canals, waste weir draft, approach channels, key trench, foundation of Bridges and such similar works, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, excavated surface leveled and sides neatly dressed disposing off or leveling the excavated stuff or sorting and stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage and other appurtenances required to complete the work. Depth exceeding 1.5m, but not exceeding 3 m

code08 - Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead and lifts, cost of all materials, quality confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement and formwork to be paid separately)

code09 - Appendix Additionalities for Formwork, Centering and Scaffolding 8Percentage is taken from page no 111

code10 - Providing and laying in Cement Concrete for all Basement and surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead and lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement and formwork to be paid separately)

code11 - Appendix Additionalities for Formwork, Centering and Scaffolding 8Percentage is taken from page no 111

code12 - Supplying, fitting and placing Mild steel reinforcement complete in sub structure as per drawing and technical specification

code13 - Supplying and fixing 40mm dia. GI pipe medium duty pipes hand railing 3 rows fixed to RCC 1:2:4 vibrated post of 150x150mm at bottom and 100x150mm at top, placed at 2 Mtrs. intervals for a height of 750mm including curing, painting GI pipes with two coats of anticorrosive steel paint over a primer coat etc. with all lead lift etc. (The rate per meter is for 3 rows of GI pipes and RCC post) Water supply and UGD Works Common CSR

code14 - 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 Note : 1) Add 5Percentage per m3 for every additional 1.50m depth or part thereoff beyond 4.50 m depth is provided 2) Add 3Percentage per m3 for every additional 1.50m depth or part thereoff beyond initial 1.50 m depth if shoring and strutting is provided

code15 - Providing and fixing RCC precast fencing pole of size 0.15mx0.15mx2.0m casted in M 20 with 20mm down size aggregates making holes for drawing barbed wire at 30 cm c/c using 8 mm dia vertical 4 TMT steel rods and 6 mm dia stirups at 15 cm c/c fixed 1.5 m above Ground level using steel moulding , curing , transportationto work spot including excavation in all types of soil, fixing in plain cement concrete M15 using 20 mm downsize aggregate includingaligning to plumb and line providing including cost of all materials, labour,usage charges of machinery complete.

code16 - Providing and fixing G.I. chain link fabric fencing of required width in mesh size 25x25 mm made of G.I. wire of dia 3 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer in charge.

code17 - Providing, designing, engineering, procurement, installation and commissioning of sewage treatment plant of 300 KLD capacity with moving bed bio reactor (MBBR) technology, including all electromechanical works to achieve BOD 10ppm, TSS 10ppm and COD 30ppm to get recyclable quality of water for industrial / agricultural purposes. The following works are mandatory in this item code which may differ as per contractor s design. The following works are mandatory in this item code which may differ as per contractors design. Complete MBBR system inclusive of 1.Suitable capacity of Rotary Displacement type Air blowers complete with required enclosures and drivers and its piping and valve assemblies along with VFD and Oxygen Control system, 2. Air piping shall comprise of HDPE/PVC pipes with fine bubble diffusers Header complete with all fittings such as tees, crosses, plugs, sockets, elbows, reducers, supports and clamps, puddle flanges etc cutting, jointing and all require supports, 3. SS 304 Media retention sieves to retain biomass media within the aeration tank, 4. Non clog type air dispersion/diffusers system capable of handling 3 5 cfm of air with oxygen transfer efficiency of 3 4Percentage per/meter water depth. Air dispersion grid shall be assembled in modular form so that they can be replaced / repaired easily from plat form at the top. ( fine bubble EPDM/Silicon/PU membrane diffusers).Raw Sewage Transfer Pumps(2W Plus2S) Submersible type of pumps suitable for solids of 10 mm and having Cast Iron Casing Impeller complete with all accessories, motor of required capacity. Delivery header with isolation valve, pressure gauge on delivery line with isolation valve, reducer, flexible hose, NRV and level controller (with wiring) to control the level of sump automatically. Pumps shall have capacity of 300 cum/day and discharge head of 20 m minimum Secondary Settling Unit Plate settler comprising of required plates with 60 degree inlcination with horizontal and necssary supports to handle the required flow Filter Feed Pumps(2W plus 2S) Submersible type of pumps suitable for solids of 5 6 mm and having having Cast iron casing and CI impeller complete with all accessories, motor of required capacity. Delivery header with isolation valve, pressure gauge on delivery line with isolation valve, reducer, flexible hose, NRV and level controller (with wiring) to control the level of sump automatically. Pumps shall have capacity of 300 cum/day and discharge head of 25 m minimum 2 Nos. of Pressure Sand Filter FRP MOC suitable for working pressure of 5.0 kg / Sq cm and Filtration velocity of 15 18 m/s and including media, standard fittings like pressure gauges, sampling cock, rinse drain, vacuum breaker, with multiport valve,etc. complete to handle flow of 300 cum/day 2 Nos. of Activated carbon Filter FRP MOC suitable for working pressure of 5.0 kg / Sq cm and Filtration velocity of 15 18 m/s and including media, standard fittings like pressure gauges, sampling cock, rinse drain, vacuum breaker, with multiport valve,etc. complete to handle flow of 300 cum/day Complete Sodium Hypo Chlorite dosing and storage system required for disinfection of treated water designed on dosage of 5 ppm including 1W Plus1S dosing pumps and storage tank and its level system complet with all required accessories.Sludge dewatering System with all its required Poly dosing system inclusive of Storage tank and Poly Electrolyte Dosing Pumps 1W plus1S, necessary mixing arrangement, etc. complete to bring down the solid content to 20Percentage by weight of its concentration. Sludge Transfer Pumps/suitable arrangement to transfer sludge form bottom of settler to Dewatering unit All interconnection UPVC piping, pipe support, including all fittings, valves, flanges, union, for proper operating of plant. Designed and engineered complete structured housing of MSEP with requirednon corrosive coating inclusive of Aera