SPECIAL REPAIR TO SEWAGE LINE AT CERTAIN PLACES IN 11 INF DIV SIG REGT AND ASCON NODE UNDER GE (A) AHMEDABAD

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out soft and loose soil complete all as specified

All as per item No 01 above but depth exc 1.50m & nexc 3.00m depth complete all as specified

Demolition and breaking up drain pipes (SGSW, AC or RCC) set in cement mortar incl cement concrete bedding haunding etc and removing from site to a distance n exc 50m as directed all as specified and directed.

M&L for PCC(1:3:6) type C-2(Using 40mm graded stone aggregate) to bed of drain pipe incl. packing under and haunching against the pipe after they are laid and tested for 250 mm bore complete all as specified & directed.

M&L for Reinforced concrete pipes 250 mm dia, class NP-2, laid in trenches and jointed in cement mortar 1:1 with collars complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified.

M&L for cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

Demolition of brick work built in cement mortar of any description and in any position complete all as specified and directed.

M&L brick work with sub class "B" old size bricks straight or curved on plan exc 6m mean radius built in CM (1:4) complete all as specified and directed.

Demolition of reinforced concrete of any description and in any position not otherwise specifically provided for including reinforcement cut as required to facilitate demolition complete all as specified and directed

M&L for re-inforced cement concrete 1:2:4 type B-1 using 20 mm graded aggregate as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for reinforced cement concrete 1:2:4 type B-1 using 20 mm graded aggregate as in walls, retaining walls, basement walls, ballast walls and the like; any thickness above top footing; including attached pillasters and buttresses complete all as specified and directed.

M & L for use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter in fair finished surface of concrete flat complete all as specified and directed.

M&L mild steel TMT bars 8mm dia cut to length bent to shape required & cranking, binding, spirally for hooping for hooking ends & binding with MS steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for PCC (1:2:4) type B-0 using 20mm graded crushed stone aggregate as in bed blocks/ coping /benching in man hole etc,finished even and smooth using extra cement including necessary form work complete all as specified and directed.

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends complete all as specified and directed . Note- Inner girth only shall be measured.

M&L pre-cast reinforced cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in landing cover slabs (for manholes etc) and set in CM 1:4 complete all as specified & directed (reinforcement shall be measured & paid separately).

M&L mild steel TMT bars 10mm dia and over cut to length bent to shape required & cranking, binding, spirally for hooping for hooking ends & binding with MS steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for providing mild steel steps/rungs for manhole using 16 to 20mm dia MS bars including cut to length bent to shape fixed in concrete as required complete all as specified and directed.

M&L rendering 15mm thick in CM 1:3 on fair faces of brick work or concrete surfaces mixed with water proofing compound , finished the surfaces even and smooth without using extra cement , Water proofing compound shall be measured and paid separately )

Supply only Integral waterproofing compound

M&L for cutting into existing manholes for connecting new drain pipe making good to pipe & rendering cutting out existing benching for and forming branch channel(1/2 round or ¾ in section) in cement concrete 1:2:4 type B-1 smooth finish and reforming benching as required complete for 250mm internal dia pipe complete all as specified and directed.

Returning filling including spreading leveling watering and well ramming in layers n exc 25cm in soft and loose soil complete all as specified and directed.

Removing excavated material exc1.5 km and n.exc 5.0 KM depositing where directed at a level n. exc 1.5 m above the starting point complete all as specified and directed.

M&L for cutting of existing road/path for laying of sewage pipe making good the cut surfaces by providing PCC 1:2:4 type B1 (using 20 mm graded stone aggregate ) including necessary formwork as required including ramming work complete all as specified.

scon engineers & contractors

Vardaini Industries