ADDITIONAL / ALTERATION AND SPECIAL REPAIRS TO SEWAGE AND DRAINAGE NETWORK AT DAD POWAI UNDER GE(NW) BHANDUP

Amount

Excavation in trenches for pipe lines n.exc 1.50m wide and manholes n.exc 10Sqm on plan and n.exc 1.50m in depth in any type of soil and getting out complete.

Excavation in trenches for pipe line n. exc 1.5m wide and manholes n.exc 10Sqm on plan and exc 1.5m but n.exc 3m in depth in any type of soil and getting out complete.

Demolition of existing concrete bed (with SWG pipe including haunching etc) and material and labour for new concrete bed PCC 1:3:6 type C-2 using 40mm graded stone aggregateto SWG drain pipe 100mm bore including packing under and haunching against the sides of pipes after they are laid and tested including removal of debris outside MD land all as specified and directed

M&L salt glazed stone were (SGSW) grade 'A' pipes laid and jointed on concrete bed complete including testging all as specified for pipes of bore 150mm.

Supplying and laying salt glaazed stone ware drain pipe grade 'A' 100mm bore laid on concrete bed and jointed complete all as specified and directed.

M&L Concrete bed to drain pipes laid to falls including peacking under and hunnching against the sides or pipes after they are laid and tested in cement concrete 1.4:8 type D-2 for 150 mm pipes of bore.

Demolition of brick work or stone masonary built in cement mortar including quoins, arches, pillars etc and precast concrete articles and disposing off the rubbish materials ooutside MD land as specified and directed

M&L cement concrete 1:4:8 type D-2 (40mm graded agg) as in foundation filling and mass concrete as in man hole.

Material & labour for brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius, built in cement mortar 1:4 complete all as specified and directed

Description as per above item no 15 but except brick

M&L Cement concrete 1:2:4 type B-1(using 20mm graded agg) as in copings including weathering, slightly rounded or chamfered angles and throating as directed including from work and finishing all exposed surfaces complete.

M&L PCC (1:2:4) Type B-0 (12.5mm graded aggrgate) as benching of manholes , surface channels, drains etc. complete all as specified and directed.

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

M&L 15mm thick rendering on fair faces of brick surfaces in CM 1:4 finished to even and smooth surfaces without ushing extra cement (Mixing of integral WPC in the propartion as mentioned in manufactures intructions complete.

Supply only water proofing compound.(Make ISI marked)

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25m in depth

Removing surplus soil to a distance n.exc 50m and depositing where directed at a level ne.excm 1.50m above the starting point.

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

M&L precast reinforced cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone agg) in manholes cover slab and set in CM 1:4 including necessary from work complete all as specified.

M&L TMT steel bars 8mm dia cut to length bent to shape required including cranking. Bending, spirally, hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips all as specified.

M&L for providing factory made RCC precast cement concrete grade M-30 cover slab of size 450mmx900mmx75mm thick size set in cement mortar 1:6 including reinforcement of 8mm dia deformed bars @150mm c/c both ways etc, complete all as specified and directed.

Demolition of concrete in ground floors (un re-inforced) and paving n.exc. 15 cm thickness (below or above ground level).

M &L PCC 1:3:6 type C2 75mm thick as in plinth protection finished even and smooth using extra cement compete all as specified.

M&L for 100mm thick plain cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in path and paving etc finishing the surface even and fair with brooming without using extra cement including necessary form work complete all as specified and directed

Surface Excavation not exceeding 30 Cm deep and averaging 15 Cm deep and getting out in Hard/dense soil, complete all as specified and directed.

M & L for hard core n.exc 63mm gauge of broken stone or boulders deposited, spread and levelled in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for chequered cement concrete tiles 25cmX25cmX22mm thick,set jointed in neat cement slurry in floors with grey cement and pigments and including over 20mm thick screed bed in CM 1:4 etc and as approved by Engr-in-charge.

M&L for walling of random rubble uncoursed well bonded, bedded and solidly hearted, built in CM 1:6 complete all as specified and directed.

-do- all as per item No 28 above but except stones complete all as specified and directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses complete all as specified and directed. Note-Hammer dressing with maximum depression on face from straight edge held against the dressed surface n. exc 40mm complete as specified and directed.

M&L for raised pointing to random or polygonal rubble, uncoursed or brought upto courses in CM 1:4 all as specified and directed.

Taking down cast iron soil waste pipe (any size or patterns) moulding all fittings heads, shoes, bends etc. (Measured over all as fixed along the confrce line over fittings and accessories).

S&F 100mm bore sand cast CI soil, vent, and waste pipes in any length with or without ears with cement joints fixed to wall with Stack clamps out of 50 mm by 5 mm flat iron and 12mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof. (Note : - The rate inclusive of scaffolding upto 16th floor.)

S&F 75 mm bore sand cast CI soil, vent, and waste pipes in any length with or without ears with cement joints fixed to wall with Stack clamps out of 50 mm by 5 mm flat iron and 12 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof (Note : - The rate inclusive of scaffolding upto 16th floor.)

S&F CI bend of any radius with oval access door 100mm bore diminshing pieces or tapers on walls complete all as specified. .

S&F CI branch pieces, single (equal or unequal) 100 mm bore with oval access door.

S&F CI cowls 100mm bore with cement joints.

S&F CI cowls 75 mm bore with cement joints.

S&F and mild steel framed work as in grills, greating and guard bar with end of bars shouldered and / or reveted or forged into spikes nad similar works confirming to Fe-410 and Fe-310.

M&L for raised pointing to random rubble masonry uncoursed or brought up to courses in CM 1:4 complete all as specified and directed.

Excavation over areas exc 3.0 m but n exc 4.5 m deep and getting out in hard / dense soil

M &L precast cement concrete block masonary with solid blocks with Type C1 ( 1:3:6 ) exc 10cm in width and setting in mortar 1:4 .

M &L precast cement concrete block masonary with solid blocks with Type C1 ( 1:3:6 ) exc 10cm in width and setting in mortar 1:4 .

M & L RCC M 25 Design mix as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in the shelves and the like

Use and waste of form work to sides or faces of concrete walls, retaining walls, abutments, parapets and similar work uncluding attached pillasters for flat and rough surfaces.

M & L TMT bars 6 to 8 mm dia, cut to length, bent to shape required inculding cranking,bending spirally for hooping for Columns, hooking ends and binding with and incl MS wire(annealed) not less than .90mm dia complete all as specified and directed.

S& F RCC pipes 150 mm bore , class NP-2, laid and jointed complete with collars all as specified

Removing excavated material in soils out side MD land, exc 1.5 Km & n exc 5.00 km and depositing where directed.

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doo0rs etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete

Cast iron soil, waste and vent pipes 100 mm dia , in any length with or without ears with cement joints, laid in trenches or in floors

Surface excavation n. exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out In Hard/dense Soil complete all as specified and directed by Engineer-in-Charge.

Excavating over areas, n exc 1.5 m deep and getting out in Hard/dense Soil complete all as specified and directed by Engineer-in-Charge.

Excavation over areas exc 1.5m but n exc 3 m deep and getting out in hard / dense soil

Removing excavated material exc. 250 m but n. Exc 500 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed by Engineer-in-Charge.

M & L for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) complete all as specified and directed by Engineer-in-Charge.

M & L for broken bricks for hand packing any thickness at back of walls over arches etc and raising or lowering to the reqd levelcomplete all as specified and directed by Engineer-in-Charge.

S & F Slotted PVC vent cowl 75 mm Dia complete all as specified and directed by Engineer-in-Charge.

S & F Slotted PVC(SWR) pipes 75 mm Dia single socketed in any length with rubber ring joints laid in trenches or in floors omplete all as specified and directed by Engineer-in-Charge.

Deduct Credit for Demolished/ Dismantled material Rs. (-) 27125.00 (Minus) as listed in Schedule of Credit. Note1: Tenderers will not quote against this item being a tentative amount to be considered to arrive at the 'Contract Sum' Note 2:- The tenderer must keep in mind when quoting rates against items out in multiple store house having height 4 mts to 7 mts. Necessary scaffolding and saftey measures required during execution of work are including in this items.

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