CONSTRUCTION OF SEPTIC TANK AND ADDL SOAKAGE PIT NEAR BLOCK NO GH 29 AND SPL REPAIRS TO SEWAGE LINE / MANHOLE IN BLDG NO 39 TO 42 AT DSSC WELLINGTON.

Amount

Excavating over areas n.exc 1.5 m in depth and getting out in hard /dense soil complete all as specified and as directed.

Excavating over areas exc. 1.50 m & n. exc 3.00 m in depth and getting out in hard /dense soil complete all as specified and as directed.

Excavating in trenches, n.exc 1.5m wide and n exc 1.5 in depth; for foundation and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm thick with excavated soil all as specified and as directed.

Removal of excavated materials (soil) to a distance n.exc 250m and depositing where directed at a level n.exc 1.50 m above the starting point all as specified and as directed.

M & L for providing plain cement concrete (1:3:6) type C-2, (using 40mm graded stone aggregate) as in foundation, filling and mass concrete, for manhole & Septic tank all as specified and as directed.

S & F for 200 mm bore PVC (SWR) pipes, type 'B', single socketed, laid in trenches completed all as specified and as directed.

M & L for PCC (1:3:6), type C-2 as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 200mm dia pipe all as specified and as directed.

S & F 150mm dia salt glazed stone ware drain pipes, laid in trenches and jointed in CM all as specified and as directed.

M & L for PCC (1:3:6), type C-2 as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150mm dia pipe all as specified and as directed.

M & L for Precast reinforced cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in cover slabs with plain fair faces including setting in CM (1:4) all as specified and as directed. Note : Reinforcement shall be measured and paid seperately.

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

M & L for mild steel TMT bars 6mm to 8mm dia bars as in stirrups, spaces etc., cut to length bent to shape required including cranking, hooking ends and binding with mild steel wire annealed not less than 0.9 mm dia all as specified and as directed

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

M & L for half brick thick brick wall with sub-class, straight or curved on the plan n exc 6m mean radius built in CM (1:4) all as specified and as directed.

M & L for use and waste of timber as in form work to soffits of suspended slabs such as roof slab, floor slab, landings and similar work not exceeding 200 mm thick (horizontal or sloping) for rough finished flat surfaces all as specified and as directed.

M & L for RCC (1:1 1/2:3) (Nominal Mix) type A-1 (using 20mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors, roof, landing, balconies, canopies, deck slabs and in shelves and the like etc complete all as specified and as directed.

M & L for cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate), as in coping and channel benching inside of manhole including necessary form work complete all as specified and as directed.

M & L for cement concrete (1:2:4) type B-1 (using 20 mm graded aggregate), for septic tank flooring, finished even and smooth without using extra cement complete all as specified and as directed.

M & L for rendering 15 mm thick in CM (1 : 4) mixed with WPC as per manufacturer's instruction on fair faces of brick masonry surface/concrete surfaces finished even and smooth without using extra cement all as specified and as directed. Note: Water proofing compound shall be measured and paid seperately.

Supply only liquid water proofing compound all as specified and as directed.

Demolition and breaking up 150mm dia SGSW pipes set in cement mortar and taking out of trenches complete all as specified and as directed.

Demolition of brick work or stone / boulder masonry, built in cement mortar, including all quoins, arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles etc and removing unserviceable debris off the premises complete all as specified and as directed.

Taking down PVC pipes 75mm /110mm, jointed in cement mortar and taking out of wall complete all as specified and as directed.

Demolition of reinforced cement concrete in ground floors and pavings n.exc 15 cm thickness below or above ground level and removing unserviceable debris off the premises all as specified and as directed.

Excavating in trenches, n.exc 1.5m in wide and exc 1.5m but n.exc 3.0 mts in depth; for foundation and getting out in hard /dense soil all as specified and as directed.

S & F 110 mm bore PVC (SWR) pipes, type 'B', single socketed, in any length fixed to walls, floors or ceilings etc complete all as specified and as directed.

S & F 75 mm bore PVC (SWR) pipes, type 'B', single socketed, in any length fixed to walls, floors or ceiling etc complete all as specified and as directed.

S & F PVC (SWR) bends any radius 110 mm bore provided with access door all as specified and as directed.

S & F PVC (SWR) bends any radius 75mm bore provided with access door all as specified and as directed.

S & F PVC (SWR)110mm bore branch piece single (single Y) equal or unequal complete all as specified and as directed.

S & F PVC (SWR) 75 mm bore branch piece single (single Y) equal or unequal complete all as specified and as directed.

S & F PVC (SWR) vent cowl 110 mm bore all as specified and as directed.

S & F PVC (SWR) vent cowl 75 mm bore all as specified and as directed.

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

M & L for 75mm thick, PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in sub base floor, finished even and rough to receive the top layer finish all as specified and as directed.

M & L for 40 mm thick cement concrete (1:2:4) type B1,(using 20mm graded stone aggregate) as in flooring, finished even and smooth without using extra cement all as specified and as directed.

M & L for chequered cement concrete tiles 300 x 300 x 25 mm thick, set, jointed and pointed in neat cement slurry in floors, with grey cement and pigments of required colour, laid over and including 20mm thick screed bed in CM (1:6) all as specified and as directed.

GMS Builders

S.RAMACHANDRAN

K.AYYAPPAN

GUNASEKARAN AND CO