Re-tender for Laying of Optical fibre ducts at North Campus of IIT Mandi.

Amount

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within all lead and lift for all kinds of soil, Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, , including getting out the excavated soil and disposal of surplus excavated soil as directed, within all lead and lift, for all Kinds of Soil as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Supplying and laying of following size PLB HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required. 50 mm dia (OD-50 mm & ID-42 mm nominal) as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Providing and fixing G.I. pipes complete including trenching and refilling etc. 100 mm dia nominal Bore as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 Fine sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design: Inside dimensions 600x 850 mm and 45 cm deep for pipe line with three or more inlets With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Extra for depth beyond 45 cm of brick masonry chamber : For 600x850 mm size With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size) as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within all lead as per direction of Engineer-in-charge, In cement mortar as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials with in all lead, stacking serviceable and unserviceable material separately including cutting reinforcement bars, as per entire satisfaction and direction of engineer-in-charge including carriage of material in all lead and lift.

Mansih Kapoor

SUNIL KAPOOR

M/s Texas Traders

Kashmir Singh