REPAIR AND RENOVATION OF DIAT GIRINAGAR CAMPUS SECURITY PERIPHERAL WALL OF DIAT, PUNE

Demolishing stone rubble masonry in cement mortar manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead complete all as specified and directed.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead complete all as specified and directed.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift complete all as specified and directed.

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work, all works upto plinth level : concrete of M-10 grade with minimum cement content of 220 kg/cum using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /PortIand Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the Engineer-in-Charge; for the following grades of concrete complete all as specified and directed. Note: Extra cement up to10 % of the minimum specified cement content in design mix shall deem to be included in the quoted rate. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

Coursed rubble masonry (first sort) with hard stone in foundation and plinth with : cement mortar 1:6 (1 cement : 6 coarse sand) complete all as specified and directed.

Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and upto floor five level masonry work (first sort), in cement mortar 1:6 (1 cement : 6 coarse sand) complete all as specified and directed.

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) complete all as specified and directed.

Providing and fixing up to floor five level precast cement concrete string or lacing courses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, etc., including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering complete 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources) complete all as specified and directed.

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm in recharge pit, in the required thickness for all leads & lifts complete all as specified and directed.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50m and for all lift complete all as specified and directed.