REPAIR AND MAINTENANCE OF HANGAR DOOR, MOTORIZED GATE AND MISC ITEM AND CLEANING OF SERVICE TANKS AT AFS HAKIMPET UNDER GE (AF) HAKIMPET

Amount

NOTES :- 1. Contractor need to purchase minimum 50% of all items mentioned in this CA within 20 days of getting sample approval and kept in custody so that no delay in work due to non-availability of materials will be faced. Contractor should ensure during the cause of work that he has minimum 25% of materials with him till the completion of item/date. 2. Contractor should buy the exact items which are given with catalogue reference. Other makes will be approved only by submitting non availability Certificate Company. Contractor need to remove all the dismantled items without delay. 3. Rate quoted for demolition/dismantling /taking down is inclusive of removing the same from site and dumping at given locations anywhere inside station. 4. Contractor will make his own arrangement to store his items. 5. Some places in this contract where the vehicle will not reach the spot directly, the material will be moved manually in these places. The rate quoted will be considered all inclusive on this account. 6. All trade skilled labour required in this contract shall be present daily in working hours, irrespective of complaints received. 7. Complaint for a similar items may be in scattered / different area, quoted rate will be considered all inclusive on this account.

Dismantling of hanger doors approx size 4.90 m x 8.5m each leaf and completely strengthening of hold fast and supports of guide rails, channels and refixing same after necessary modifications to the wheels, gantries complete all as specified and directed

Dismantling wrought iron or mild work of any description not otherwise provided for as in Hangar gate complete all as specified & directed

S&F MS framed work as in hanger door, (or) other sections with gusset plate rails braces etc complete drilled for fixing of steel sheeting (or) other covering to doors etc to be prepared for hanging (or) sliding with and including either hooks and pintel hinges (or) steel hanging door etc. including covering sheet complete all as specified and directed

S&F in repair top/bottom wheel of minimum 75mm dia for sliding doors including all necessary fittings, greasing, fixtures and anchor fasteners for hanger doors complete all as specified and directed.

S&F in repair top/bottom wheel of minimum 300mm dia for sliding doors including all necessary fittings, greasing, fixtures and anchor fasteners for hanger doors complete all as specified and directed.

S&F in repair Ball bearing suitable for 75mm dia wheel as in Hangar gate complete all as specified and as directed

S&F in repair Ball bearing suitable for 300mm dia wheel as in Hangar gate complete all as specified and as directed

Demolition Concrete of any description and in any position not otherwise specifically provided in Hangar complete all as specified and directed

M & L for PCC 1:1:2 (using 20mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed

S & F Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates of FE 410W Gde E-250 (A quality) for Hangar complete all as specified and directed

Dismantling Plain or corrugated steel sheeting, any thickness, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified

S & F 0.63 mm thick Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, as in hangar roofs, walls etc. with grade of zinc coating 275 upto 15 mtrs height as in Hangars/bldgs complete all as specified and directed

S & F 2mm thick Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer as in hangar roofs, wall etc complete all as specified and directed

M&L for preparing new steel and iron surfaces up on steel sheet roofing (internal and external) and other surfaces of any description over 10 cm width or girth not otherwise described and applying one coat of synthetic enamel paint with using of all scaffolding,trestles,ladders, cradles which are necessary for execution of work and protective measures including removing of nails,making good holes,cracks,washing floors, cleaning glass,joinery,electric fitting,wiring etc of drops and splashes and leaving premise,clean and tidy complete all as specified and as directed.

S&F of unserviceable BC 9 "T" limit switch suitable for hanger door / Tramec gate as per exising model, type, make and capacity as per IS/IEC 60947 standard IP 67 complete all as specified and directed by Engr-in-charge.

S&F of unserviceable electrical induction motor which is in fully encased weather proof box inverter three phase with suitable electrical inducation motor, three phase 3 HP complete all as specified and directed by Engr-in-charge.

S&F of in repair amber flash light with suitable wiring complete all as specified and directed by Engr-in-charge.

S&F of driver suitable for hanger door 3 HP induction motor and supply voltage of three phase 415 V complete all as specified and directed by Engr-in-charge.

S&F of four core 2.5 sqmm copper cable FRLS PVC insulated unsheathed drawn through PVC conduit fixed to the existing wall with saddles, screws etc after removing the unserviceable wiring and connecting up ,all as specified and directed by Engr-in-charge

S&F of two core 1.5 sqmm copper cable FRLS PVC insulated unsheathed drawn through PVC conduit fixed to the existing wall with saddles, screws etc after removing the unserviceable wiring and connecting up ,all as specified and directed by Engr-in-charge

S&F in repair and replacement of unserviceable part of idler assembly with chain drive connected to bottom wheels or direct gear coupling and attachment movement of subsequent leaf with slave arrangement including suitable declutching facility for manual operation complete all as specified and directed by Engr-in-charge

S&F of in repair push button stay put 30mm dia (press to lock turn to release ) Complete all as specified and directed by Engr-in-charge.

S&F of in repair push spring return push nutton as per existing type, make complete all as specified and directed by Engr-in-charge.

S&F MCB TPN, 40 Amps in 'C’ series having current rating 10 KA complete all as specified and directed.

S&F unserviceable copper winding of electrical induction motor which is in fully encased weather proof box inverter three phase with suitable electrical inducation motor, three phase of 3 HP capacity complete all as specified and directed by Engr-in-charge.

S&F unserviceable shaft of electrical induction motor which is in fully encased weather proof box inverter three phase with suitable electrical inducation motor, three phase of 3 HP capacity complete all as specified and directed by Engr-in-charge.

S&F PCB Board of existing make, type and capacity complete all as specified and directed by Engr-in-charge

S&F Sirens Electronic type horizontal single stage continous normal operation for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5 Mtr with sound output variation of +5 DB upto distance of 1000 mtr complete all as specified and directed by Engr-in-charge.

S&F 2 Nos of Green and red LED traffic lights of supply voltage 85 to 280 Volts as per existing make, type and size complete all as specified and directed by Engr-in-charge.

S&F in replacement of LT XLPE insulated strip armoured multi stranded aluminium underground cable of 50 Sqmm 3.5 core in trenches or fixed on pole/wall or drawn through pipes including suitable size of Lugs & Glands etc complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting in hard/dense soil for laying of cables/ for erection of poles/ for stay assembly etc complete all as specified and directed by Engineer-in-Charge.

Supply and spread clean dry river sand in trenches for cushioning of cable complete all as specified and directed by Engineer-in-Charge. (Note: Punned down thickness only shall be measured for the purpose of payment)

Supply and fix precast concrete cable covers class LV type 1, flat size 250 x 150 x 40 mm M-20 grade concrete laid dry for cable protection complete all as specified and directed.

Returning, filling in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed by Engineer-in-Charge.

Removing surplus excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Comprehensive maintenance including servicing of motorized hanger doors (05 Nos), motorized gate at Iskara gate, Runway tarmec area electrically operated like checking of motor, door movements, limit switch, break panel, cable checking, normal and routine maintenance including renewal / replacement of defective parts for the complete contract period complete all as specified and directed by Engr-in-charge. Note : any unserviceable part to be replaced to measured and paid separately under appropriate item of Sch

M&L for cleaning and degermination inside of RCC/PVC water storage tanks capacity not exceeding 500 Ltr of any description and in any position comprising following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using Trebac G5/Inchlor-5/NB-10/ Sodium hypochloride, Terbac G65/Inoxi-60/NB-69 and ultra violet rays complete all as specified and as directed.

(a) First stage is to drain out the water by using exit valve by high capacity dewatering systems or any other suitable method approved by Engr-in-Charge. (b) Second stage is cleaning all the algae formation inside the tank by using Terbac G 10/Sodium hypochloride/ Inchlor-5/NB-10, a laboratory tested branded chemical of the company. (c) Third stage is fresh water cleaning by high speed jet pump with pressure 5 PSI in case of RCC tanks and by scrubbing in case of PVC water tanks. (d) Fourth stage and first bacteria screening is Sterilization by using Terbac G5/Tank san/Inchor-5/ NB-10, a Laboratory certified branded halogen compound. (e) Fifth stage is cleaning the floors of the water tank by heavy duty industrial vaccum cleaner. (f) Sixth stage is the second bacteria screening and sterilizing floor of the water tank by using laboratory certified branded strong oxidizing agent TerbacG65/Inoxi-60/NB-69/ Potassium permanganate and allowing it to stay for recommened time for effective sterilization. (g) Seventh stage is Washing tank inside surface thoroughly and drying with heavy duty industrial vacuum cleaner. Sterilizing the tank by using ultra violet ray Ejector covering 360 degree within the tank to kill all suspended bacteria shall be carried out finally in case of RCC tanks.

Note:-(i) Test certificate of Terbac G65/Inoxi-60/NB-69/Sodium hypochloride/Tank san/ Potassium permanganate from Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization. (ii) Outlet pipe of OHT should be plugged before cleaning the OHT to avoid entering scale and the same shall be reconnected after cleaning the OHT and the quoted rate is deemed to include for this provision. (iii) Contractor will be responsible for rectification of complaints occurring during cleaning of tank i.e. No water in tank/ Over flow due to broken of float valve/blockage of Outlet lines due to silt and rectification cost will be deemed to be included in quoted rate.The rectification must be done on the same day of cleaning. (iv) All cleaning staff must wear safety helmets, gumboots,safety belts when entering the tanks. Safety goggles shall be used while spraying chemicals. (v) Necessary insurance of safety of working labour is responsibility of the contractor (vi) Water tank location and cleaning date must be mentioned on the tank either by stickering or painting using synthetic enamel paint with lettering not less than 100mm height. (vii) The entire tank/Sump/OHT cleaning work shall be carried through specilized agency (viii) Entire T&P should be arranged by the contractor on his own.Only electric power & water shall be supplied by MES at stipulated rates. (ix) The contractor shall submit in writing the tentative schedule of water tank cleaning before starting the tank cleaning process and same shall be approved by the Engineer-in-charge. (x) The tank cleaning process shall be carried out in presence of an MES representative and a register shall be maintained by the contractor indicating the location of cleaning, date,discrepancies noticed if any pertaining to tank condition like cracks, tank covers, action taken and signature of user.

All as per Item here in above but capacity of tank exceeding 500 ltrs and not exceeding 1000 ltrs

All as per Item here in above but capacity of tank exceeding 1000 ltrs and not exceeding 5000 ltrs

All as per Item here in above but UG sump of capacity 2,00,000 Gallons.

All as per Item here in above but UG sump of capacity 1,20,000 Gallons.

All as per Item here in above but UG sump of capacity 1,00,000 Gallons.

All as per Item here in above but UG sump of capacity 10,000 Gallons.

All as per Item here in above but UG sump of capacity 30,000 Gallons.

All as per Item here in above but UG sump of capacity 25,000 Gallons.

All as per Item here in above but UG sump of capacity 5,000 Gallons.

All as per Item here in above but for RCC/PS Overhead Reservoir up to 30 ft high staging of 50000 Gallons capacity.

All as per Item here in above but for RCC/PS Overhead Reservoir up to 30 ft high staging of 36000 Gallons capacity.

All as per Item here in above but for RCC/PS Overhead Reservoir up to 30 ft high staging of 25000 Gallons capacity.

All as per Item here in above but for RCC/PS Overhead Reservoir up to 30 ft high staging of 20000 Gallons capacity.

All as per Item here in above but for RCC/PS Overhead Reservoir up to 30 ft high staging of 15000 Gallons capacity.

All as per Item here in above but for RCC/PS Overhead Reservoir up to 30 ft high staging of 10000 Gallons capacity.

S&F in repairs float valve set, body made of PTMT, Rod made of epoxy coated aluminium, ball made of HDPE with brass nut complete including ball, cock, connecting rod with nut bolts and GI fittings required for fixing of following sizes:- Make: Prayag

25 mm dia

20 mm dia

15 mm dia

S&F PVC water tank cover made from high quality UV stabilized material to match the existing PVC water tank of capacity ranging from 500 litres to 5000 litres and secure with hinges, fixed at any location including taking down old unserviceable cover complete for following capacity:- Make: Sintex

S&F of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), triple layered, ISI marked of capacity 500 litres hoisted and fixed in position, including connecting inlet an doutlet pipes and taking down old unserviceable water tank wth fixtures complete all as specified and directed by Engr-in-charge.

S&F of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), triple layered, ISI marked of capacity 1000 litres hoisted and fixed in position, including connecting inlet an doutlet pipes and taking down old unserviceable water tank wth fixtures complete all as specified and directed by Engr-in-charge.

Haasith constructions (BID ID -3351689)

STANDARD AGENCIES (BID ID -3349468)