PROVISION OF SWG PIPE CONNECTING Dept OF PATHLAB TO ETP AT CHAF BANGALORE

Amount

Excavation in trenches not exceeding 1.5 meters wide and 1.5 meters in depth and getting out in hard/dense soil including cutting of tree roots any size/ dia all as specified and directed. Note: The entire excavation work wiil be carried out by manual/labours (mechanical/ mechinery will not be used).

Excavation in trenches not exceeding 1.5 meters wide and depth exceeding 1.5 meters and not exceeding 3 meters and getting out in hard/dense soil including cutting of tree roots any size/ dia all as specified and directed.Note: The entire excavation work wiil be carried out by manual/labours ( mechanical/ mechinery will not be used).

Returning filling in inclding spreading, levelling, watering well ramming in layers not exceeding 25 cm thick all as specified and directed.

Removing excavated soil/material out side MOD land and depositing as per the state and local regulation. Note : All excavated soil/material shall be removed from MOD land during or at the end of each working, periodically as per the direction of E-in-Charge at Contractor risk and cost in accordance with all applicable federal, state, and local regulations

M&L for plain cement concrete 1:4:8, type D-2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete all as specified and as directed.

M&L for plain cement concrete 1:2:4, type B-1 using 20 mm graded stone aggregate as in coping bed plates, haunching benching ,water trough and the like including weathering, slightly rounded or chamfered angles and throating including use of necessary form work and finishing the surfaces even and smooth without using extra cement all as specified and as directed.

M&L for plain cement concrete 1:2:4, type B-1 using 20 mm graded stone aggregate as in surface channel, drains, all as specified and as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped ends etc

S&F 150 mm bore Reinforced cement concrete pipes, class NP 3, laid and jointed complete with collars all as specified and as directed.

Material & labour for 150mm bore Double wall corrugated HDPE pipe (DWC HDPE) of stiffness class designation SN 8 (conforming to I.S. 16098 Part-2 : 2013) (Spigot and Socket ended pipe) at site conforming to relevant I.S. and CPHEEO Specification jointing with rubber gasket, alongwith all necessary fittings for jointing the pipe complete all as specified & directed.

M&L for plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregated as in bed to 150mm bore drain pipes including packing under and haunching against the sides of pipes after they are laid and tested all as specified and as directed.

M&L for 15mm thick rendering in cement mortar 1:4, on fair faces of brick work/concrete surfaces finished even and smooth without using extra cement including mixing of water proofing compound all as specified and as directed. Note: WPC shall be measured and paid separtely)

Supply only integral WPC.

M&L Pre-cast cement concrete block masonry with solid blocks,in PCC 1:3:6 Type C1 (20mm graded aggregate) exc. 10 cm in width and setting in mortar1:6 complete all as specified and as directed

Cutting in to existing man holes for connecting new drains for internal dia of pipe 150mm, making good to pipe and rendering, cutting out existingbenching for and forming branch channel (1/2 round or 3/4 section) in cement mortar 1:2:4 type B1 smooth finished and reforming benching a srequired complete all as directed.

M&L for precast cement concrete 1:2:4, type B-1 using 20 mm graded stone aggregate as in cover salabs and the like, set in cement mortar 1:6 with plain fair faces complete with joints to match all as specified and as directed.

S&F Hight strength, deformed steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking and binding with mild steel wire (annealed) not less than 0.90mm dia all as specified.

S&F Hight strength, deformed steel TMT 6mm to 8mm mm dia, cut to length, bent to shape required including cranking and binding with mild steel wire (annealed) not less than 0.90mm dia all as specified and directed.

Demolition of plain cement concrete in foundation/copings/ bed concrete of drain pipes in any position all as specified and directed. Note: All debris and rubbish shall be removed from MOD land during or at the end of each working period at his risk and cost in accordance with all applicable federal, state, and local regulations ( rate inculsive of removing of demolition material at outside of MOD land).

Plain Cement Concrete Type D2 1:4:8 (using 40 mm graded granite stone aggregate) in foundations, filling and mass concrete.

M & L for 100 mm thick PCC 1:2:4 type B1 (using 20 mm graded granite stone aggregate) in floorings including finishing the surface even and smooth without using extra cement.

Providing and laying 60 mm thick factory made chamfered edge cement concrete interlocking paver block of M-30 grade made by block making machine (PV mould) with strong vibratory compaction and of approved size and design /shape laid in required colour and pattern over 50 mm thick compacted bed of fine sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand in paved areas, complete all as specified and as directed by Engg-in-Charge.

Demolition of brick work/stone boulder masonry , built in cement mortar incl all quoins, arches pillars etc but excluding ashlar facings etc. Note: All debris and rubbish shall be removed from MOD land during or at the end of each working period at his risk and cost in accordance with all applicable federal, state, and local regulations. ( demolition item taken in schedule of credit contractor may quoate rate accoridingly)

M&L for stone walling of square rubbled masanory, regular coursed (Bangalore type) well bounded and solidity hearted built in CM 1:6 all as specified and as directed.

M&L for keyed pointing to random or polygonal rubble, uncoursed or brought upto course in cement mortar (1:3) all as specified and directed.

M&L for road cutting (Bituminous road) width not exc 1.0 m upto sub base of road pavement and removing the materials from the site and dumped from the outside MD land.Demolition of plain cement concrete in foundation/copings/ bed concrete of drain pipes in any position all as specified and directed. Note: All debris and rubbish shall be removed from MOD land during or at the end of each working period at his risk and cost in accordance with all applicable federal, state, and local regulations ( rate inculsive of removing of demolition material at outside of MOD land).

M&L for soling(or sub base) with broken boulders spread thickness 150 mm or quarried stone, inter stices filled, surface formed and rolled and conslidated to required gradient and chamber

M&L for rolling and consolidated formation surfaces in cutting with power roller Exc 2 tonne & n exc 5 tonne and all as specified and directed.

Material and labour for premix bituminous macadam using paving bitumen binder (VG-30) 4% by weight of total mix rolled and compacted to required gradient and camber of consolidated thickness 75mm or less with power roller 8 to 12 tonne capacity complete all as specified and as directed.

Material and labour for applying evenly a tack coat of bituminous primer over black top surfaces @ 5Kg/10Sqm with VG-30 bitumen on prepared black top surfaces complete all as specified and as directed.

Material and labour for bituminous premix semi dense asphaltic concrete 30mm consolidated thickness with paving bitumen of grade VG-30 with 5.50% binder content by weight of total mix, rolled and compacted to required camber & gradient using 8 to 12 tonne capacity power roller laid with mechanical paver complete all as specified and as directed.

M.VENKATARAMANAPPA AND COMPANY