SPECIAL REPAIRS TO ROADS AT CERTAIN AREA OF ALBERT EKKA ENCLAVE AND SURROUNDING BLDG NO. P/1 UNDER GE PANAGARH

Amount

Rough excavation not exc 1.5 m deep and getting out soft /loose soil, complete all as specified and as directed by Engrs-in-Charge.

Excavation in trenches (Hard/dense soil) n exc. 1.5m wide and n exc 1.5 m in depth for foundation etc. and getting out , complete all as specified and as directed by Engrs-in-Charge.

M&L moorum/red bajri filling in floors or paveings, laid in layers in layers n.exc. 15 cm thick, spread, levelled and rammed including watering , complete all as specified and as directed by Engrs-in-Charge.

M&L moorum filling 100mm thick as in road subbases laid in layers n.exe 10 cm thickness spread, levelled, watered and rolled with 8 to 10 ton power roller, complete all as specified and as directed by Engrs-in-Charge.

M&L 150 mm thick (spead thickness) soiling (or sub base), with broken boulders or quarried stone, interstices filled, surface formed and rolled with 8 to 12 tonne power roller and consolidated to required gradient and camber , complete all as specified and as directed by Engrs-in-Charge.

M&L for 100mm thick soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber , complete all as specified and as directed by Engrs-in-Charge.

WBM 150mm thick (compacted thickness) in two layers of 75mm thick each with granite coarse aggregates of grading 2 (63mm to 40mm size) spread, rolled and consolidated with 8 to 12 tonnes capacity power roller to required gradient and camber all as specified and directed.

M&L 15 cm thick (compacted thickness) WBM, with crushed stone aggregate of grading 2 (63 to 40 mm size) or grading 3 (50 to 20mm) granite, trap or Basalt spread rolled with 8 to 12 ton power roller and consolidated to required gradient and camber , complete all as specified and as directed by Engrs-in-Charge.

Preparing surfaces by brushing with wire brushes for WBM surface for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc., complete all as specified and directed by Engineer-in-Charge

Applying evenly a premix tack coat on WBM surfaces with bituminous primer ( paving bitumen 80/100) @ 10 Kg/10 Sqm of surface , complete all as specified and as directed by Engrs-in-Charge.

M&L for premixed bituminous, macadam over primed surface of road using paving bitumen, laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) . Binder contents of premixed macadam shall be 4% by weight of total mix , complete all as specified and as directed by Engrs-in-Charge.

M&L for bituminous premix semi-dense asphaltic concrete 40 mm (average) consolidated thickness with 5.5% binder content by weight of total mix (Design mix), rolled and compacted to required camber and gradient including premix tack coat on BM surface @5 kg /10 Sqm of surface , complete all as specified and as directed by Engrs-in-Charge.

M&L for Bituminous premix asphaltic dense concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix, (paving bitumen) rolled and compacted to required gradient and camber with exc 8 tonne but not exc 12 tonne power road roller etc , complete all as specified and as directed by Engrs-in-Charge. Note : work will be carried out by using mechanical paver and rolled with power road roller

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft and loose soil , complete all as specified and as directed by Engrs-in-Charge.

M & L for removing excavated material exc. 250m but not exceeding 500m and depositing , complete all as specified and as directed by Engrs-in-Charge.

M & L for brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6, complete all as specified and as directed by Engrs-in-Charge.

M & L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finish smooth & even with using extra cement , complete all as specified and as directed by Engrs-in-Charge.

M&L Reinforcement cement concrete 1:2:4 Type B-1 (using 20mm graded stone aggregate) slabs supported on walls, beams and columns in floors, roofs, landings, belconies, canopies, deck slabs and in shelves and the like , complete all as specified and as directed by Engrs-in-Charge.

S&F TMT steel bars 10 mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for reinforcement, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips as in reinforcement , complete all as specified and as directed by Engrs-in-Charge.

M & L for formwork (rough finished surface of concrete, flat) 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 as directed by Engrs-in-Charge.

M & L cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete , complete all as specified and as directed by Engrs-in-Charge.

M&L for reinforced concrete pipes (450mm bore of pipes ) , class NP2, laid and jointed complete with collars, complete all as specified and as directed by Engrs-in-Charge.

M&L Preparation of new plastered surface of wall applying of two coats of cement base paint over a coat alkali resistant primer , complete all as specified and as directed by Engrs-in-Charge.

Scarifying or picking gravelled macadam or bituminous macadam n. exc. 50 mm deep surface in area exc 400 sqm, complete all as specified and all as directed by Engrs-In-Charge.

M & L for surface dressing n.exc 15cm deep and getting out including removal as in soft/loose soil , complete all as specified and as directed by Engrs-in-Charge.

All as per item No 25 but material obtained from item No 24 here-in-before.

Screening road metal, chippings and all reusable items obtained in excavation vide item No 24 here in before on the site of the work, including removing screened materials clear of screen and stacking different material in separate heaps for measuring (Materials from both sides of screen measured) including removal and disposal of vegetation and waste material to a distance not exceeding 50 mtrs , complete all as specified and as directed by Engrs-in-Charge.

M & L preparing Black top surfaces by brushing with wire burshes for removing caked, mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc , complete all as specified and as directed by Engrs-in-Charge.

M & L for applying a priming/tack coat of paving bitumen primer at 5 kg per 10 sqm on black top surfaces, complete all as specified and as directed by Engrs-in-Charge.

M&L Repair to pot holes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc cutting around edges to at least 25 mm in depth, making good by applying tack coat at 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chipping, 6.3 mm size and again well rammed ( including supply of premixed macadam, binder and chippings), depth of pot holes exc 30 mm , complete all as specified and as directed by Engrs-in-Charge.

M&L for painting lines, dashes,arrows, letters, etc. on roads pavements and the like n exc 10cm wide with road marking paint, white or golden yellow , complete all as specified and as directed by Engrs-in-Charge. Make- APCO MARK (Asian paint) or equivalent.

SCHEDULE OF CREDIT

M/S AJIT KUMAR KONAR AND SUBHAS CHANDRA KONAR

KESHAV ENTERPRISES