REPAIRS TO DRAIN, FENCING, COMPOUND WALL RETAINING WALL FOOTPATH AND CLEANING OF SEPTIC TANK IN POCKET A B D AND E INCLUDING 42 WEU AT SAC UNDER GE AF TRIVANDRUM

Amount

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

Demolition of reinforced cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above GL) all as specified

Demolition of brickwork or stone/ boulder masonry, built in cement or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry for ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling, built in cement or cement lime mortar including all quoins, arches, pillars, etc complete all as specified and directed.

Demolition for cement concrete (reinforcement cut as required to facilitate demolition) is reinforced of any description and in any position not otherwise specifically provided for

M& for Plain cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in path/hard standing, surface channel and drains, complete all as specified.

M&L for Brickwork with subclass ‘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 Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:4, complete all as specified and directed.

M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in built in CM 1:4, complete all as specified and directed.

M&L for Pre-cast cement concrete block (PCC 1:3:6 Type C-1) masonry with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete all as specified and directed.

M&L for Boulder pitching, pitching is grouted with cement and sand mortar 1:6, complete all as specified and directed. Note : Thickness of stone shall be 20cm.

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.

M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6 (Except stone) 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 Hammer dressing with maximum depression on face from straight edge held against the dressed surface not exc 40mm granite or trap stone complete all as specified and directed.

Taking down cement or cement lime plaster of any description on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water, etc.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 including finished the surface even and smooth with out using extra cement complete all as specified and directed.

M&L for rendering 15mm thick on fair face of brick work or concrete surface in CM 1:6 including finished the surface even and smooth with out using extra cement complete all as specified and directed.

M&L for PCC 1:2:4 type B1 (20mm graded stone aggregate) as in coping complete all as specified and directed.

M&L for Providing precast cement concrete 1:2:4 type B0 (12.5mm graded stone aggregate) louvres and jallies, 25mm thick (measured solid), including all mouldings but excluding frame set in CM 1:4. complete all as specified and directed.

M&L for PCC 1:2:4, type B1 (20mm graded stone aggregate) precast cement concrete in window or door cills, lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, anchorage blocks, bonders (for stone walling), corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throating etc. and setting in mortar complete with joints to match complete all as specified and directed.

M&L for precast reinforced concrete 1:2:4 type B1 using 20 mm graded stone aggregate for cover slab set in and pointed in CM 1:6 including necessary formwork complete all as specified and directed.

Dismantling of RCC louvers and jallies of any description and any type complete all as specified and directed.

M&L for chequered cement concrete tiles 300x300x20mm thick set and jointed and pointed in neat cement slurry in floor with grey cement and no pigment complete all as specified and directed.

M&L 75mm thick PCC 1:4:8 type D2, using 40mm graded stone aggregate as in floors complete all as specified and directed.

M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

M&L for 20mm thick screed bed or bedding layer for laying floor finishes in CM 1:6 complete all as specified and directed.

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

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

S&F Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigment. complete all as specified and directed.

All as per Item No.29 but except tiles complete all as specified and directed.

Supply and spreading coarse aggregate from 12.5mm to 4.75mm not exc 25cm thick complete all as specified and directed.

S&F Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

S&F Pre- painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

S&F mild steel work as hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F mild steel work as framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

S&F rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and directed.

S&F rolled mild steel work as in 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. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and directed.

S&F steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and directed.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement etc,omplete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M&L preparation of new steel surface of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome complete all as specified and directed.

M&L preparation of new steel surface of any description not otherwise described Surfaces of any description, n.exc 10cm in width or girth when unconnected with other painting or when painted in a different tint and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground embedded in concrete, brick work, masonry etc complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and directed.

M&L for PCC 1:3:6 type C2, using 40mm graded stone aggregate as in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified and directed.

S&F Mild steel 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for Providing reinforced cement concrete type B-l, 1:2:4(20 mm graded aggregate) in precast posts, fencing posts, straining or terminal posts, struts etc. for fencing, average sectional area exc 100 sq. cm and not exc 250 sqcm, with or without chamfered angles and flat, splayed, rounded or mitred tops as directed and fixed complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

Supply only Chain link MS galvanised fencing, any size or type complete all as specified and directed.

Dismantling of chain link fencing any type and any size complete all as specified and directed.

S&F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long, diameter of neck 11 to 15mm complete all as specified and directed.

S&F in repairs Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured complete all as specified and directed.

M&L for preparation of new plastered surface of wall and applying two coats of weather coat paint APEX over a coat of alkali resistance primer complete all as specified and directed.

Cleaning of septic tank by removing man hole cover including removing of earth/soil spread over the cover if any, from the frame of a septic tank and receiving chambers, pumping out liquid contents and excavating night soil sediments and waste materials etc, clearing off up to the bottom floor and dispose off the materials to a distance not exceeding 100 mtrs from the septic tank to a pit suitably as directed by Hygienic authorities excavated to contain night soil, place back the man hole cover to its original position and removing all vegetable roots if any and making good surroundings complete all as specified and directed, including the cost of excavating the pit and refilling back. Note:-The measurement shall be inclusive of water content from bottom of tank to the invert level of outlet pipe, complete all as specified and directed.

Opening manholes of septic tanks, removing night soil, other sediments, solid waste and liquid waste in any condition by pumping or any other mechanical means, cleaning internal surfaces of the tank with clean water and refixing the manhole on completion of work complete all as specified and directed. Notes:- (a) The night soil, sediments, solid and liquid waste in any condition removed from septic tank shall be taken away from respective vicinities and premised in closed containers/conveyance and disposed off out of Defence land. (b) Disposal of the same shall be the responsibility of the Contractor. Disposal of waste shall be made in accordance with the regulations of authorities concerned without any extra expenditure to the Government.

Material and labour for Cleaning of existing sewage system/pipe line 100/150/200mm dia (length of pipe line manhole to manhole not exceeding 15mtr) including cleaning of manholes (any type rectangular/square/circular) located in different situations/sites, taking off the manhole cover (CI or RCC) and placing in the same original position after getting out liquid/sludge/solid contents from the manholes/sewage line and complete perfect function/running/flowing condition without any obstruction by removing all blockage in system with manual labour (rodding manually) or by mechanically sewage suction pump (at contractor's discretion as required at site) making it fully functional to the entire satisfaction of Engineer-in-charge including removing of all wastes, solid or liquid sludge through closed container and depositing the sludge in a pit (at empty/open area) of suitable size from the line/colony area where directed and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases including all excavations and earthwork complete all as specified and as directed by Engineer-in-Charge. Note :- Disposal of the same shall be the responsibility of the Contractor. Disposal of waste shall be made in accordance with the regulations of authorities concerned without any extra expenditure to the Government

Material and labour for Cleaning of existing sewage system/pipe line 100/150/200mm dia (length of pipe line manhole to manhole exceeding 15mtr but not exceeding 30mtr) including cleaning of manholes (any type rectangular/square/circular) located in different situations/sites, taking off the manhole cover (CI or RCC) and placing in the same original position after getting out liquid/sludge/solid contents from the manholes/sewage line and complete perfect function/running/flowing condition without any obstruction by removing all blockage in system by mechanically sewage suction pump making it fully functional to the entire satisfaction of Engineer-in-charge including removing of all wastes, solid or liquid sludge through closed container and depositing the sludge in a pit (at empty/open area) of suitable size from the line/colony area where directed and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases including all excavations and earthwork complete all as specified and as directed by Engineer-in-Charge. Note :- Disposal of the same shall be the responsibility of the Contractor. Disposal of waste shall be made in accordance with the regulations of authorities concerned without any extra expenditure to the Government

Cleaning SWG/PVC/CI pipe sewage line manually or mechanically using cleaning rod or compressor and removing foreign material after clearing existing blockage for 75mm dia pipe in vertical walls/floors complete all as specified and directed.

Cleaning SWG/PVC/CI pipe sewage line manually or mechanically using cleaning rod or compressor and removing foreign material after clearing existing blockage for 110mm dia pipe on vertical walls/floors complete all as specified and directed.

Cleaning SWG/PVC/CI pipe sewage line manually or mechanically using cleaning rod or compressor and removing foreign material after clearing existing blockage for 150mm dia pipe complete all as specified and directed.

M&L for surface dressing not exc 15cm deep in soft/loosed soil with grass around the manhole, soak well, drain and septic tank all as specified and directed.

Material and labour for Cleaning/removal of blockage from bathroom, kitchen, WHB and urinals including connected Nahani traps / gully traps/floor traps, grating of trap, waste pipes, pipe in any length upto Ist manhole etc choked with mud / other accumulated sludge and getting out, washing thoroughly at any location, at any floor by rodding/choke remover/Pressure technique/manually or otherwise to clear blockage upto entire satisfaction of users, including refixing of oval assess door covers with new nuts & washers, refixing manhole covers and for making good damaged surfaces of surroundings of nahani trap, Gully trap/floor traps etc with CM 1:3 or white cement complete all as directed by Engineer in Charge. Note :- Obtained waste materials shall be disposed to a distance not less than 100 mtrs as directed by Hygienic authorities) and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases complete all as specified and directed.

Material and labour for Cleaning/removal of blockage from EWC/IWC (any type) including connected traps (any type), pipe in any length upto Ist manhole etc choked with mud / other accumulated sludge and getting out, washing thoroughly at any location, at any floor by rodding/choke remover/Pressure technique/manually or otherwise to clear blockage upto entire satisfaction of users, including refixing of oval assess door covers with new nuts & washers and refixing manhole covers, complete all as specified and as directed by Engineer-in-Charge. Note :- Obtained waste materials shall be disposed to a distance not less than 100 mtrs as directed by Hygienic authorities) and covering the same with the soil obtained from excavation of pit after treating the sludge by spreading the bleaching powder as directed to reduce the foul gases complete all as specified and directed.

Excavation in trenches n.exc 1.5 M wide and n exc 1.5 M depth and getting out in hard/dense soil complete all as specified and directed.

Returning, filling ramming etc in layers n.exc 25 cum including levelling, watering etc complete all as directed

Removing excavated materials not exc 50 Mtr and depositing where directed at level n. exc 1.5 Mtr above from the starting point complete all as specified and directed.

M&L for PCC 1:4:8 type D2, using 40 mm graded aggregate in foundation, mass concrete complete all as specified and directed.

S&F in repairs 150 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in walls or floors complete all as specified and directed

M&L for cement concrete bed to drain pipe 150 mm dia in cement concrete 1:3:6 type C2 including packing under the haunching on sides all as directed and specified

S&F in repairs 50mm bore Unplasticized PVC pipes of pressure rating 10 kgf/sqcm in repairs complete all as specified and directed

S&F in repairs 75 mm, bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, ceilings or in floors etc and including necessary scaffolding where is required, complete all as specified and directed.

S&F in repairs 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, ceilings or in floors etc and including necessary scaffolding where is required, complete all as specified and directed.

S&F in repairs PVC (SWR) gully trap 125/110 mm setting and jointing with solvent cement and making good the surfaces all as directed and specified

S & F in repair 110 mm bore PVC(SWR) bends of any radius etc, complete all as specified and directed .

S & F in repair 110 mm bore PVC (SWR) junction single, (Single T) equal or unequal etc, complete all as specified and directed .

S & F in repair 75 mm bore PVC(SWR) bends of any radius etc, complete all as specified and directed .

S & F in repair 75 mm bore PVC (SWR) junction single,(Single T) equal or unequal etc, complete all as specified and directed .

M&L of cement concrete type B 1:2:4 20mm graded aggregate as in surface channels, benching inside manholes complete all as specified and directed

S&F mild steel TMT bar 6 to 8mm 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 including clips, complete all as specified and directed.

Supply and fixed in repair SFRC (Steel fibre reinforced concrete) cover and frame (heavy duty HD-20 grade designation) size of cover 600 x 600mm/ 700 x 700mm confirming to IS 12592, fixed in cement concrete 1:2:4, complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises.

M&L non skid ceramic coloured tiles 7 to 8 mm thick (Square/ rectangular ) in floors ,area of each tile exc 0.11 sqm but n.exc. 0.18 sqm set and jointed in neat cement slurry and pointed in white or colour cement to match the shade of tiles, over and including 15 mm thick screed plaster in CM 1:6 complete all as specified and directed

S&F in repair Vitreous china wash down water closet pan (pedestal pattern) including connect to outgoing pipe and flush pipe (excluding fixing bolts, flushing cistern) complete all as specified and directed by Engr-in-Charge.

M&L for providing precast cement concrete solid building blocks (PCC 1:3:6 Type C-1), or slabs 10cm thick (with plain or interlocking joints as directed) setting in cement mortar 1:6, complete all as specified and directed.

M&L for preparation of new treated wall surface and finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: new work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) required shade and colour complete all as specified and directed.

M&L hardcore of gauge n.exc. 63mm deposited, spread and levelled in layers n.exc 15cm thick watered and rammed to a true surface for plinth protection/path

Cleaning of Gully trap/Nahani trap with cleaning tools and getting out sludge, mud, silt or other foreign materials complete all as specified and as directed by Engineer in Charge. Note :- Obtained waste materials shall be disposed the materials to a distance not less than 100 mtrs as directed by Hygienic authorities)

M&L for making good damaged surfaces of surroundings of nahani trap, Gully trap/floor traps etc with CM 1:3 or white cement complete all as directed by Engineer in Charge.

Cleaning Man holes by removing man hole cover, dewatering and getting out sludge, deposit mud, silt or other foreign materials and vegetation and cleaning the sides and floors of the man hole, removing over flowed sulage from surrounding of man holes and removing the same outside the defence land including taking of manholes covers and refixing the same in position and testing of manholes by filling with water complete all as specified and as directed.

PCC 1:3:6 type in foundation type C2 using 40mm graded aggregate in manhole foundation all as specified and directed

M&L for mild steel round bars 10mm dia and over cut to length bent to shape required and fixing as required in fencing.

M & L Mild steel flat iron as in post in fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc. and similar work conforming to Fe 290 (Gde E-165)

M & L Preparation surfaces of steel iron work new of any description and girth not other wise described and treated with two coats of tar or coal tar black paint area tarred exc .1 Sqm but not exc .5 Sqm

M & L coarse aggregate 4.75 mm graded for granolithic under floors including watering and consolidation

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