Development Works in Unauthorized Colonies. Sub Head- C/o CC Roads and SW Drains at Durgapuri Dwarkapuri, Vijay Enclave, Dabri-Palam Road, (Part-2), Palam, New Delhi-110045, in Palam AC-37 (Regn. No. 875).

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix).

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar

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 a lead of 50 m. All kinds of soil.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: cement mortar 1:6 (1 cement : 6 course sand).

Providing and laying factory made precast concrete solid blocks of 200 mm thickness of grade M10 made of C & D waste from approved manufacturer in foundation and plinth in: Cement mortar 1:6 ( 1 cement : 6 Coarse sand)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying 25mm thick with cement concrete 1:2:4 (1 Cement:2 coarse sand:4 graded stone aggregate 12.5mm nominal size) on the top of S.W. drain walls including centering and shuttering etc. complete.

Providing and placing in position Red sand stone slab over S.W drain including loading, unloading, carriage, labour and T&P etc. complete as per diirection of Engineer -In Charge. A) Red sand stone slab 30 mm thick (Undressed)

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete