NAGAR PANCHAYAT JAGNER MAIN 150 KL/18 M STAGING UCHCH JALASHAY KA NIRMAN KAARYA .

Design & Supply of all materials, T&P etc. required for construction of specified capacity OHT with specified staging as per following requirements – Capacity: 150 KL, 18 m Staging. Grading of OHT – M-30. Food grade epoxy coating of FOSROC / CIEBA GAIKI or reputed brand on all inside surface area of water container after treatment of water tightness. Staircase – Separate two column based RCC staircase and 1 m wide balcony with hex type RCC structure at the entrance of the staircase to protect the entry of unwanted persons & locking arrangement with MS door. Railings – 20 mm dia G.I. pipe (medium quality steel tubes as per IS 1239) railing consisting of 3 rows of rails with posts height (50×50×6 mm angle), 1.0 m of same pipe around staircase (both sides), balcony & at the top dome periphery, including epoxy 3 mm thick coating above base coat. 65 mm dia G.I. pipe (medium quality steel tubes as per IS 1239) ladder with FRP coating from opening of top dome to inside the tank and top of bottom dome. Supply and fixing of C.I. manhole cover with locking device at opening of the top dome to go inside the tank. Ventilator and water level indicator – RCC ventilator with SS grill (100 sq mm at the spacing of 30 mm) with steel mosquito mesh, electronic digital water level indicator with ultrasonic sensor including supply & fixing of solar energy arrangements.

Lightening conductor – A good quality lightening conductor covered with PVC casing. Vertical pipes – Inlet pipe – 400 mm, outlet pipe – 500 mm, overflow – 400 mm & washout pipe – 100 mm C.I. D/F pipe as per design criteria upto 1 m beyond the apron, UVC/Kirloskar sluice valve on inlet, outlet & wash out pipe, duck foot bend, puddle collars and bell mouths. 10 mm thick × 150 mm wide SS plate clamp for fixing of vertical pipes with RCC columns (minimum 2 clamps between ends of each pipe). It also includes by-pass arrangement of OHT. The velocity in the pipes shall not exceed 1.5 m/s. Flooring, apron & drain – 100 mm thick PCC of 1:2:4 & 100 mm thick CC of 1:1:2 with 6 mm thick glass strips not more than 1 sq m area upto 2 m from outer edge of the columns of OHT, drain of size 200 mm × 200 mm with 150 mm thick CC of 1:1:2 including necessary sluice valve chambers and pipe line required for proper drainage of rain water from the campus. Sluice valve chambers – 3 Nos. of sluice valve chamber (minimum size 1.5 × 1.5 × 1.5 m or larger size as per requirements of site) of brick work with 200 mm thick RCC slab. Two coat apex painting over one coat primer of approved colour of Asian / Berger paints after fixing of RCC surface with grinder, repair of minor holes, unevenness etc. proper completion of work. Soil bearing capacity – Structure shall be design on the basis of maximum bearing capacity of 8 tonne/sqm or minimum as per actual on the basis of test report of soil bearing capacity.

Rate of OHT of upto 200 KL Capacity and 25 m Staging (Ref. No. as per U.P.J.N. order no. 1344/2042-0026/13, dated 23/11/2013).

Deduction for 07 m Staging (7 × 6000 / 200 = 2100) to get Rate of OHT of 150 KL Capacity and 18 m Staging.

Add 18% GST

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