Military Engineer Services Tender

M & L for making V grooves of 10 mm wide and 30 mm deep or upto the extend of joint at lower corner jointing surface of the swimming pool and balancing chamber (appx size 3.5 m Dia,and 6.5 m depth) fix 120-220 Nos of nozzles complete grouting for all nozzles including providing grouting slurry, pumping to be continue till slurry comes out from near by nozzles. Blocked the nozzle with nozzle cap apply first coat acrylic cementitous coating Sika top seal/aqua armtank coat and spread glass fiber net also complete 2 nd and 3 rd coat over this glass fiber net in perpendicular with each other and maintain a gap of 24 hrs between 2 nd and 3 rd coat. (Note:- Other items like Topseal 107, sikaguard 67 etc will be measure and paid seperately under relevant items.)

M&L for seven stage cleaning and sterlization inside the overhead resivere of 100000 Gallons capacity through bacterological treatment by using TERBACK G5, TERBACK G10 , TERBACKG 65 and UV RAY by involving the following seven (7) stages of cleaning process including cleaning the external surfaces, structure for all scales and other particles any algae, hives and any type of vegetation or any other type of unwanted matters and repairs to internal/external cracks, small holes with cement and sand mortar (1:4) max upto one sqft and applying one coat of white wash to internal surface when became dry and two coat of white wash to external surface complete all as specified and directed by Engr-in-Charge. Seven (7) stages of cleaning process: (a) First stage is to draining out the reserved water by using exit valve or high capacity pump of dewatering system. (b) Second stage is cleaning all the algae formation inside the tank removing all scale, dirt, mud inside the tank by using TERBACK G10 Chemical complete. (c) Third stage is scrubbing the walls and floor with mechanized scrubber & fresh water cleaning by high speed jet pump (rotary & flat) to remove all scaling, algae and other formed particles on internal surfaces of the tank completely. (d) Fourth stage is first bacteria screening i.e. de-germification by using TERBACK G5 chemical complete. (e) Fifth stage is Cleaning the floor of the water tank by heavy duty industrial vaccum cleaner and sludge sucker maximum 1200W with suitable heavy duty rugged motor to make sump free of any foreign and loose particles of any nature. (f) Sixth stage is second bacteria screening and sterlisation method by using UV RAYS by heavy duty UV radiation which shall have 360 degree of sterlization with in the tank to kill all suspended bacteria (The radiation shall portable and effective for sterlization of drinking water tanks for dimination of floating and suspended bacteria). (g) Seventh stage of cleaning and third screening is to sterilize the floor and wall of the water tank by using laboratory certified branded strong oxidizing agent TERBAC G65 or equivalent any non toxic biodegradable eco-friendly anti-bacterial agent certified by a Govt. approved laboratory to disinfect the tank from all harmful pathogans. (Note: (i) Entire T&P should be arranged by the contractor at their own. Only electric power & water shall be supplied by MES at all stipulated rate. (iii) ''Date of cleaning'' should be written over the outer surface of tank by synthetic enamel paint with lettering not less than 100mm height. (iii) All safety equipments required like safety helmets, Gumboots, safety belt, mask, safety googles and necessary insurance for safety of working labours to execute the work is responsibility of the contractor and rates quoted shall be deemed to be inclusive of the same. (iv) Contractor will submit Govt.laboratory test certificate of TERBAC-G5, TERBAC-G10 and TERBAC G65.(v) Cement sand mortar work more than 1 Sqft will be mesured and paid separately.(vi) Cleaning and sterilization and other tank interior work to be completed by authorized agency.)

All as per item No 2.00 here-in-above but overhead tank of capacity 150000 gallon (681000LTR), at pump house No.03 complete all as specified and directed.