CWE/AF AMB/AMB-68/2023-24 ADDITION / ALTERATION / IMPROVEMENT TO DRAINAGE SYSTEM AT CERTAIN ENCLAVES OF DOMESTIC AREA AT AFS AMBALA UNDER GE (AF) AMBALA

Amount

Demolition of brick work or stone/boulder/PCC block masonary, built in cement mortar including all quoins, arches, pillars etc. but excluding ashlar facings, dressed stone work and precast articles complete all as specified & directed.

Demolition of plain cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) including removal of debris to outside MD land complete all as specified & directed

Demolition of reinforced cement concrete(RCC) of any description and in any position not otherwise specifically provided including cutting the reinforcement as required to facilitate demolition and removal of debris to outside MD land complete all as specified & directed.

M&L 75mm thick plain cement concrete(PCC) 1:3:6, type C-1, using 20mm graded mechanically crushed stone aggregate as in paving / plinth protection, laid in panels, surface finished even and fair including 10mm wide, 30mm deep joints at the rate of 3.00 mtr centre to centre and at every turning and filling the joints with bitumen & sand mixture complete all as specified & directed. Notes :- The unit rate quoted shall be deemed to include for any necessary formwork and providing the concrete in alternate bays not exceeding 3 mtrs length. 30 mm deep joints between the bays shall be provided which shall be filled with mastic filling with hot bitumen 85/25 grade and 1:3 mix volume.

M&L 450mm bore reinforced concrete pipes, class NP3, laid as in trenches and jointed complete with collars complete all as specified & directed.

M&L plain cement concrete(PCC) 1:3:6, type C-2 using 40mm graded mechanically crushed stone aggregates as in concrete bed to drain pipes of 450mm bore including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as specified & directed. Note: The rates include for any necessary shuttering and supports to concrete and for laying beds to falls.

Excavation in trenches, not exceeding 1.5mtr wide and not exceeding 1.5mtr in depth; for foundation, laying/taking out of pipes/cables etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10sqm on plan & not exceeding 1.5mtr in depth and getting out, in soft/loose type of soil complete all as specified & directed. Notes: (i) Wherever the work executed for pipe lines, the bottom surface shall formed to required level & slope without any extra cost to department. (ii) Excavation is to be done manually only and rate to be quoted by contractor accordingly.

M&L brick work with sub class B, burnt clay bricks of old size, designation 75 (minimum average compressive strength 75 Kgf per sqcm), straight or curved on plan exceeding 6 mtr mean radius, built in cement mortar 1:4, below/above GL as per requirement complete all as specified & directed.

M&L Brick work with sub class B, burnt clay bricks of old size, designation 75 (minimum average compressive strength 75 Kgf per sqcm), straight or curved on plan to any radius in half brick thick wall, built in cement mortar 1:4 complete all as specified & directed.

M&L plain cement concrete(PCC) 1:4:8, type D2, using 40mm graded mechanically crushed stone aggregate as in foundation, filling and mass concrete complete all as specified & directed.

M&L plain cement concrete(PCC) 1:2:4 type B-0 (using 12.5mm graded mechanically crushed stone aggregate) in surface channels and drains including necessary formwork complete all as specified & directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement including forms, moulds, mitred/stopped ends etc. complete all as specified & directed.

Add or deduct in quoted rates of item 12.00 here-in-above for each 25 mm girth or part thereof over or under 30 cm inner girth in cement concrete, using extra cement including forms, moulds, mitred/stopped ends etc., complete all as specified and directed.

M&L mild steel TMT bars 6mm to 8mm, 10mm dia and over, Fe500/Fe500D grade confirming to IS-1786, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified & directed.

M&L precast cement concrete, 1:2:4, type B-1, using 20mm graded mechanically crushed stone aggregate as in landing, cover slabs (for man holes etc.), chullah, hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including weathering slightly rounded or chamfered angles of throating with necessary form work and including setting in cement mortar 1:4 complete all as specified & directed. Notes : (i) Reinforcement shall be measured & paid seperately. (ii) The quoted rates include for use of formwork (straight or curved).

M&L rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces of wall, finished even & smooth without using extra cement complete all as specified & directed.

Removal of excavated soil and disposing off at places outside the premises i.e. outside MD land to a place notified for dumping debris by department complete all as specified & directed.

For Credit Schedule refer tender documents. The amount of credit schedule shall be deducted from total quoted amount of BOQ to arrive contract sum.

M/S Mukesh Kumar Gupta

M/s B.S.Jain

NAVIN KUMAR

Gupta Enterprises

M/s AVINASH CHANDER GUPTA