SPECIAL REPAIR EXISTING DRAINAGE (PHASE-I) AT AIR FORCE STATION BARRACKPORE

Amount

Demolition of brick work or stone boulder masonry, built in cement mortar including all quoins, arches, pillars etc. including removing of unserviciable bricks and debris from site complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) including removing of rubish from site complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided including reinforcement cut as required to facilitate demolition and removing debries from site of work complete all as directed.

Demolition of stone slabs and tiles laid bedded and pointed in any mortar of any description or thickness in floors, aprons etc. complete all as specified and directed.

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removal of rubbish from the site complete all as specified and as directed.

Demolition and breaking up 450mm bore drain pipes (salt glazed ware, AC or reinforced concrete) set in cement mortar including removing unserviciable pipes from site complete all as specified and as directed.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m in depth for foundation etc or for cess well cess pits man holes pillar holes etc n.exc 10 sqm on plan n.exc 1.5 m in depth and getting out soft/loose soil complete all as specified and directed.

Returning filling in including spreading levelling water and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed.

Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed complete all as specified and directed.

Materials and labour for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Material and labour for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete complete all as specified and directed.

Material and labour for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate ) as in surface channels and drains complete all as specified and 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 and as directed. Note : Inner girth only shall be measured for payment.

Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in coping, bed plate, kerbs, water troughs and like including weathering, slightly rounded or chamfered angles and throating including neccesary framework complete all as specified and as directed

Material and labour for RCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in coping, bed plate, kerbs, water troughs and like including weathering, slightly rounded or chamfered angles and throating including neccesary framework complete all as specified and as directed

Material and labour for pre-cast RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) in landings, cover slabs, chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces and set in cement mortar (1:4) complete all as specified and directed.

Material and labour for brick work with fly ash bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for brick work with sub class `B` bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) but except brick complete all as specified and as directed. Note:- Serviciable bricks obtained from item No 1.00 shall be reused under this item.

Materials and labour for half brick thick brick work with fly ash bricks straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and as directed.

Material and labour for mild steel TMT bar 10 mm dia and over 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 and directed.

All as per item No 20.00 above but 6 to 8mm dia for stirrups, spacer, binders and -ditto-.

Material and labour for anti skid outdoor pavement coloured tiles of size 300 x 300 x 10mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for 80mm thick and M-40 Grade machine pressed precast cement concrete interlocking paver blocks of any shape and size confirming to IS-15658-2006 complete all as specified and as directed.

Material and labour for 100mm thick PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in floor and finished the surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for 75mm thick PCC (1:3:6) type C2 (using 40mm graded stone aggregate) as in sub base of floor and paving etc and finished the surface fair and even complete all as specified and as directed.

Material and labour for 15 mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces and finished surface even and smooth without using extra cement complete all as specified and directed.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistance primer complete all as specified and as directed.

Materials and labour for 450mm bore reinforced concrete pipes, class NP2, laid and jointed complete with collars complete all as specified and directed.

Material and labour for cleaning and de-sludging of existing silt / sludge / mud from drain completely of solid /liquid sludge by pumping or manually from inside the drain and removal of sludge to a distance exceeding 500 mtr but not exc 1.50 KM complete all as specified and directed.

KUMAR ENTERPRISE

TAPAS ENGINEERING CO

S. N. ENTERPRISE

ZENITH CONSTRUCTION

SARKAR AND COM

NC BOSE AND CO

BOSE ENTERPRISE INDEX NO.E 106 2010 BKP

P.J. AND CO.