Military Engineer Services Tender

Material and Labour for joint treatment and sealing treatment in expansion joints as treatment of spailes , pins, holes, cracks etc (if present) with suitable Elastomeric EPU crackfill materials which includes cutting open the joint with mechanical cutter or as per manufactures instructions, removal of existing sealant/bitumen etc and laying Polyurethane sealant as in expansion joint. complete all as specified and as directed.

Material and labour for joint treatment and sealing treatment in dummy joints as treatment of spailes , pins, holes, cracks etc (if present) with suitable Elastomeric EPU crack-fill materials which includes cutting open the joint with mechanical cutter or as per manufactures instructions, removal of existing sealant/bitumen etc & laying Polyurethane sealant as in expansion joint. complete all as specified and as directed.

Removing of old bottom rail by cutting the existing concrete and supply and fix new Rail section (60lbs) as per American ASCE standard ASTM A1 suitable for hangar door roller, fixing the rail with proper hold fast including base plate. Sleepers (MC 200), Edges Angle (40x40x5) & Foundation Bolts (20 dia) shall be used for fixing of rail section complete all as specified and as directed. Note: Concrete shall be measured and paid separately.

Material and labour for dismantling of puf panels and fixing of new puf panel of size 1.00 m wide, 3.8 Mtrs height and 40mm thickness in hanger gate of size 5.0 Mtrs wide, 3.8 Mtrs height, proper allignment of the complete structure by cutting, welding and replacing damaged Mild Steel sections with new MS section and complete greasing of all doors for smooth functioning complete all as specified and as directed.

Supply and fixing new wheel assembly for bottom including suitable size of bearing and other sections support suitable to enable movement of each shutter by applicaiton of 100 Kgf at 1.6m height from the floor including dismantling of existing of bottom Rollers by cutting, welding, unscrewing and lifting with suitable jack complete all as specified and as directed. Note:- (i) Roller/Wheel assembly joint shall be designed for wind and other loads as per site location and fixed to shutter with minimum 06 number of SS nut,bolts and spring washers of suitable dia and class for long term smooth maintenance free functioning. (ii) The rollers shall be made with MS steel element fitted with cover having high performance sealed roller.The roller wheel diameter shall be approx 200mm and thickness 100mm. (iii) The bottom wheel shall be made of MS sheet machined with high precession fitted with heat resistant sealed bearings, the wheel diameter shall be approx 200mm and the shaft shall also be not less than 40mm. (iv) Dismantling carefully and Refixing of Steel gate also included in the quoted rate.

Repair,Servicing and Refixing of top roller complete all as specified and directed.

Material & labour for 225 mm thick Pavement Quality Concrete (PQC) of minimum field flexural strength 45 Kg/Sq cm(lower control limit-LCL) after 28 days in pavement slab using 360 kg of cement per cum and using non circular fibre synthetic reinforcement @ 0.25% by weight of cement with crushed stone aggregate of grading as specified laid in panels,including necessary formwork, spread and compacted bull nosing/rounding off edges, curing, broom finishing on top, belting, etc complete all as specified in para 20.B.7 of MES SSR Part-I, 2009 and IRC: 15 (latest revision) & MORTH (5th revision) including necessary form work, and top surface wire brush while concrete is green and as directed. Note :- (i) Admixture as per approved design mix shall be added and cost of Admixture and mixing shall be deemed to be included in the quoted rate. (ii) Polyester triangular fibres as secondary reinforcement mixed shall be deemed to be included in the quoted rate. fibres and mixing shall be deemed to be included in the quoted rate. (iii) Wire brushing included in the quoted rate (iv) Constrction joints, dummy (contraction joints) and expansion joints shall be measured and paid separately under respective items. (v) Deduction shall be made in computing concrete quantity for expansion joints. (vi) No price adjustment shall be applicable if excess quantity of cement content is used/approved in the execution of work under this item. However minus price adjustment shall be made for less quantity of cement used in the work based on approved design mix. (vii) Design mix to be got approved by the Accepting Officer prior to incorporation in the work.

M & L for Forming Contraction Joint [Dummy], 65mm deep X 10mm wide, filled with sealing compound and sealed with Sealing Compound Grade "A" for 100mm thick flooring complete all as specified and directed.

M & L for Forming Expansion Joint, 20mm thick, filled with Preformed Bituminous Filler and top 30mm Primed and sealed with Sealing Compound Grade "A" for 225mm thick flooring complete all as specified and directed.

M & L for forming Construction Joint 30mm Deep X 10 mm Wide filled with Sealing Compound Grade "A" for 225mm thick flooring complete all as specified and directed.

Dismantling of unserviceable control panel, Alarm, hooter electric motor carefully from hanger leafs complete all as specified and as directed. Note:- 2HP X 4 Nos. electric motor shall be kept in safe custody for re-use as per direction of Engineer-in-Charge.

Material and labour for Provn of Automatically operated hanger door of size 3.8m height and 5m wide with provision of complete automation panel, hooter, limit switchgear assy, wire and cable of suitable size with proper hanging arrengement motorized movement for each 3 leaf 1 master 2 leaves of the hanger door. Notes:- Existing system to be installed with panel, hooter, limit switchgear assy, wire and cable with proper hanging arrengement for appropriate motorized movement of the hanger doors. (i) Existing 2HP X 01 Nos motor (on each side of door) shall be used for electric operation purpose after due minor servicing/ repair and cost of the same shall have deemed to be included in quoted rate. (ii) The smooth electric operation of the door shall be ensured for entire satisfaction of the Engineer-in-Charge. (iii) The buttons themselves include 'move' open mode as required and emergency 'STOP' button. The 'Open and move push button are the dead man type and the 'Emergency' STOP button is a red mushroom headed, twist to reset type in addition a power ON indicator lamp shall be fitted.The incoming power supply to the door panel shall be 415V, 3 phase 50 Hz, 4 core earth, power supply to each master leaf shall be by means of a looped tralling / bunching copper cable 4 core 6 sqmm unarmored system, mounted on the top of guide track area from a junction & box placed at the extremities inside the hanger. Control panel system:- each door control panel shall consist of direct online starters, drive contactor, motor protection, control fuse holder, fuses, indication lamps, interlock contactor, limit /proximity switch, warning light/hooter, trailing, bunching cable/wiring on the door after the main incoming power junction box. The incoming end of each control panel will be of MCCB 415 V 63 amps, 10 KA and outgoing will be of MCCB 415V, 32 Amps, 10 KA. Audio /Visual Alarm : Each door control panel shall be provided with a flash light cum Hooter that shall start & continue to operate during the time door is in operation. Any minor items/ spares which are missed out but required for satisfactory and smooth operation shall have deemed to be included in quoted rate.