Water Treatment & STP Tenders

Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI- 212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. For vertical surface two coats @ 0.70 kg per sqm

Taking down of PVC water tanks, over roofs, of capacity 500 to 1000 litres, after disconnecting all water connections, float valves, dewatering, plugging the pipes and keeping aside the tanks in safe custody for removal or re-fixing after water treatment of surfaces complete all as specified and directed.

Design and Build 100% FRP based modular and package type sewage treatment plant,Capacity-45000 Ltr specially designed for underground applications with tertiary treatment Note for item 6.00 & 7.00:- i) STP shall be designed and constructed as per DBR and approved drawings. ii) Manning and operation of STP plant 100 KLD capacity consisting of two shifts including Sundays and holidays & Manning and operation of STP plant 45 KLD capacity consisting of two shifts including Sundays and holidays for two year from date of completetion including minor repair of all connected electrical & Sewage Pumps items such as main switch, starter, change over switch, MCCB, voltmeter, ammeter, panel board, etc., Sewage water pump, valve system, controlling system, daily checking, leakage, checking noise, cleaning of plant and its sorrounding area etc, by one FGM (skilled) per shift for 02 shifts in a day all as specified and directed by Engr-in-charge. Shift Details TRADEMAN: 01 FGM x 02 shift per day =02 FGM per day (iii) Comprehensive maintenance of plant including replacement of any defective/wornout parts are covered under defect liability period of two years.

Design, Supply, Installation, Testing & Commissioning of a complete Sewage Treatment Plant (STP) based on MBBR Technology with treated water suitable for gardening and flushing purposes. STP Capacity 20 KLD (20,000 Liters Per Day) Technical Specifications:- 1 STP Capacity- 20 KLD 2 Treatment Technology- MBBR (Moving Bed Biofilm Reactor) 3 Raw Sewage Quality- BOD up to 300 mg/l 4 Treated Water Quality- BOD 10 mg/l 5 Equalization Tank- RCC/FRP 6 Aeration Tank-MBBR Media Based 7 Media Filling- 50% Filling Ratio 8 Air Blower -2 Nos. (1 Working + 1 Standby) 9 Filter Feed Pump- 2 Nos. 10 Pressure Sand Filter- FRP Vessel 11 Activated Carbon Filter- FRP Vessel 12 Sludge Handling System- Sludge Drying Bed 13 Disinfection System- Chlorination/UV 14 Control Panel- Fully Automatic 15 Interconnecting Piping- UPVC 16 Electrical Cables- Copper Armoured 17 Treated Water Tank - Included Equipment Details 1. Equalization Tank * Capacity: 8,000 Liters * Air Mixing Arrangement * Level Controller 2. MBBR Aeration Tank * High Surface Area Bio Media * Diffuser System * Aerobic Treatment Process 3. Air Blowers * Capacity: 150 m³/hr * Duty/Standby Configuration 4. Secondary Clarifier * Sludge Settlement System * Hopper Bottom Design 5. Pressure Sand Filter * Multi Grade Sand Media * FRP Construction 6. Activated Carbon Filter * Odor & Color Removal * High Grade Activated Carbon 7. Disinfection Unit * Chlorination System * Residual Bacteria Control 8. Electrical Control Panel * MCCB Protection * Auto/Manual Mode * Motor Protection System Warranty * 12 Months Warranty on Mechanical & Electrical Equipment. * Manufacturing Defects Covered. All Complete as per Engineer in Charge.

Transplantation of trees with in a distance of 2 km including excavation around existing tree, pruning of branches, lifting, loading and transportation of existing tree, digging pits for placing tree at new place, adding manure, sand, fertilizer, hormones and bio fertilizer to it. Levelled and neatly dressed and disposal of surplus materials from old existing and new sites to designated place. Each tree should be firmly secured to the stake so as to prevent excessive movement, flooding with water, treatment of roots, rope and gunny bags as per direction of the officer incharge. T&P and all required materials shall be arranged by the contractor and nothing extra shall be paid on this account. (a) Girth of tree shall be measured at a height of 1m above ground level. Girth of trees beyond 50 cm and upto 90 cm.

M&L for removing existing water proofing treatment (including APP membrane, plaster, PCC padding, bricks tiles etc) of any description and any thickness and depositing of the dismantled material outside defence land, complete with roughing, sweeping and cleaning the surface, washing down and applying cement slurry @ 3 Kg/Sqm, complete all as specified and directed.