Military Engineer Services Tender

Supplying, installing, testing and commissioning compact Dehumidifier of capacity 1000 cubic meter per hour (CMH) to achieve the design conditions as as specified, (process ESP-200 pa, Motor-0.75 KW), (React ESP-150 pa, Heater-12 KW, air flow-333 CMH. Motor-0.75 kW) suitable to absorb moisture in dehumidifier sector by the Eco dry rotor and exhausted in the reactivation sector by a stream of hot air in a counter flow, following the reactivation process, the absorption sector again ready to absorb the moisture. The two process of "Moisture absorption" and "reactivation" are taking place with separate airflow continuously and simultaneously, positive sealing between chambers presents mixing of the process and reactivation air stream, including, commissioning and testing by rep of Original manufacturer also including of all connections and making holes for inlet and outlet vent pipe if any type and size of wall and making good the disturbed surface match with the existing surface after installation complete all as specified and directed (Make-Bry Air Model No FFB-1000 or equivalent.

S & F vertical type Double door distribution board duly powder coated as per catalogue part No. DB LL4 Way DD VERT W/O MCCB of Havells or equivalent of Make mentioned under Appendix "B" and comprising the followings complete all as specified and as directed.: - (a) MCCB rated current(In): 63A, ultimate short circuit breaking capacity (Icu): 25 kA, service short-circuit breaking capacity (Ics): 100% of Icu, impulse withstand voltage (Uimp): 8 kV, insulation voltage (Ui): 690 V, utilization category: A, pollution degree 3, degree of protection: IP40, adjustable thermal (80% to 100%) and adjustable magnetic (5-10 times) setting, four pole, suitable for 415 V, 50 Hz AC supply- 1 No (b) Circuit breakers (MCB), four pole with three protected pole (TPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage 415 V three phase, rated frequency 50 Hz, Rated current 40 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP20 - 02 Nos (c) Circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 40 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP20 - 01 No

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in soft/ loose soil complete all as specified and as directed.

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 4.0 mm dia galvanised mild steel wire by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 20 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed by the Engineer-in-charge.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core, nominal cross sectional area of main conductor 16 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

M & L for laying of bricks locally available sub class 'B' bricks (old size) for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable all as directed.