CERTAIN MISC REPAIR INCLUDING DRAIN CULVERTS CLEANING BLOCKED SEWAGE LINE MANHOLES SEPTIC TANKS AND REPAIRS TO SOIL PIPES FITTINGS AND CERTAIN REPAIRS TO JOINT FILLING HARDSTANDING AT TARMAC 17 FBSU AFSC 257 SU UNDER GE AF TRIVANDRUM

Amount

SCHEDULE 'A'

Surface dressing not exc 15 cm deep in soft & loose soil with grass around the manhole, soak well, drains and septic tank complete all as specified and directed

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

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

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 Hygenic 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. complete all as specified and directed Note:-The measurment shall be inclusive of water content from bottom of tank to the invert level of outlet pipe.

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/converyance 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 expediture to the Government.

Cleaning Man holes by removing man hole cover, dewatering and getting out sludge, deposit mud, silt or other foregin materials and vegetation and cleaning the sides and floors of the man hole, removing over flowed sulage from sorounding 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.

All as per item No 7 here-in-before but for manhole depth exceeding 1.5m and not exceeding 3.00m.

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.

Demolition of brick work or stone masonry built in cement mortar including all quions, arches, pillars,etc but excluding ashlar facings, dressed stone work and precast concrete articles all as specified

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

Demolition of cement concrete of any description and in any position ( un reinforced) complete all as specified and directed.

M&L for PCC 1:2:4 type B1, using 20 mm graded stone aggregate in surface channels , benching inside manholes 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.

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

S&F in repairs 110 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

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

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 Coping in PCC 1:3:6 type C1 using 20mm graded stone aggrgate including chamfered edges and necessary form work if any all as specified and directed.

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

M&L Brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cm 1:6 all as specified and as directed

M&L for brick work with sub class 'B; brick in half brick thick built in CM 1:4 straight or curved in plan exceeding 6 mtr mean radius complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick or concrete wall surfaces finished to evern and smooth without using extra cement in CM 1:4 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.

S&F TMT bars 10 mm dia and over cut to length bend 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.

Cutting into existing manholes for connecting new drain pipe of dia 150mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l using 20mm graded stone aggregate smooth finished, and reforming benching as required

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories)

S & F 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including short lengths, with all pipe fittings such as ends, elbows, unions, hose clips etc. and fixing to walls etc, complete with saddles (snap clips), wall clips, hooks, protective mild steel tube sleeves and cutting through walls, floors and their making good and also cutting, screwing and waste.

Dismantling Stone slabs /cement tiles etc of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar.

M & L for screed bed or bedding layer of cement mortar 1:6, 15 mm thick for laying floor finishes complete all as specified and directed.

M & L for 40 mm thick PCC type B1 1:2:4 (20mm graded aggregate) as in sub base to flooring complete all as specified and directed.

M & L Chequered cement concrete tiles 200X200X 25 mm thick,set & jointed and pointed in neat cement slurry in floors with grey cement and no pigments complete all as specified and directed

M & L for Sand filling under floors including watering and consolidation complete all as specified and directed

M & L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigments complete all as specified and directed

Dismantling plain or corrugated steel sheeting any gauge, thickness, including Nainital or similar pattern roof coverings at any height. Rate inclusive of scaffoldings for working platform at any height above GL complete all as specified and directed

M & L Dismanling wrought iron or mild steel work of any description not otherwise provided for . Rate inclusive of scaffoldings for working platform at any height above GL.

M & L Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St.-240. Rate inclusive of scaffoldings for working platform at any height above GL complete all as specified and directed

M & L Pre painted galvalume aluminium zinc coating GI based corrugated steel 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified. Rate inclusive of scaffoldings for working platform at any height above GL complete all as specified and directed

Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified Rate inclusive of scaffoldings for working platform at any height above GL complete all as specified and directed

M & L preparation of new or previously untreated steel surfaces, of any description over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over red oxide zinc chrome priming complete all as specified and directed. Rate inclusive of scaffoldings for working platform at any height above GL complete all as specified and directed

M & L for preparation of joints 10 mm wide, 25 mm deep by taking out existing bituminous or any other joint filling compound by chiseling/ machine cutting from the joints inluiding backup rods from the joints, cleaning the joints thoroughly using compressed air or other mechanical means to make the surafce free from dust/ bitumen/ any other sealing compound, protecting the floor surface using masking tape on either sides of joints to prevent accidental spillage of sealant, fixing the polystyrene backup rod of 15 mm dia, applying primer on joints with and sealing with approved polyurethane based pavement joint sealant all as per Manufacturer's instructions and removing masking tape after application of sealant complete all as specified and directed. Make: Fosroc or STP or any equivalent

M & L for preparation of joints 20 mm wide and 10 mm deep by taking out old deteriorated filter board, cleaning full depth of cutting by taking out all deposit material from the joint using compressed air or other mechanical means, protecting the floor surface using masking tape on either sides of joints to prevent accidental spillage of sealant, inserting the filler board of 20-22 mm dia (make: Siliflex STP) and 10 mm deep with backup rod of 20-25 mm dia, applying primer on joints with and sealing with approved polyurethane based pavement joint sealant all as per Manufacturer's instructions and removing masking tape after application of sealant complete all as specified and directed. Make: Fosroc or STP or any equivalent

M & L for cutting/chipping slab cracks to "V" section in existing rigid concrete slab upto depth of 50 mm and width of 40 mm at top, cleaning out surface with compressed air or other mechanical means to remove dust/loose particles etc and applying epoxy mortar to a depth averaging 50mm, well packed and compacted with appropriate tools, properly levelled and finished flush with the existing slab using epoxy mortar all as per manufacturer's instructions complete all as specified and directed.

M & L for Cutting PQC surface upto a depth of 300mm using diamond cutting into exact square shape including trimming sides of cut portion all as specified and directed.

Demolition of Concrete i.e PQC and in any position not otherwise specifically provided for including removal and disposal outside MD land all as directed by Engg in Charge

Supply and laying of one layer of polythene film (black colour) 400 micron thickness as per ASTM D2103/IS 2508 laid over sand layer with side and end over lapping not less than 300 mm all as specified and as directed.

M & L for Pavement quality cement concrete (PQC) work in pavement /Hard standing of flexural strength 44 Kg /Sq cm in field using min 400 Kg of cement per cubic metre or as per design mix, (thickness of concrete 250mm) mixed with polyster triangular fibre spread and compacted all as specified including necessary form work, finishing to match existing pavement all as specified and as directed.

Forming 20 mm thick expansion joint, filled with compressible synthetic filler board, on top of filler board for complete width of joint, provision of closed cell polyethylene rod 25mm dia, filled with polyurethane sealant (Minimum depth of sealant above polyethylene rod shall be of 10 mm) complying with BS - 5212 & BS-4254 , and EN-141875 - 2003 (for hydrolysis / water resistance test) priming the sides, with minimum MAF +-30% (with ten years performance quarantee) and applying masking tape on edges of joint to prevent accidental spillage of sealant and removing the masking tape after sealant is applied by mechanical means complete all as specified and directed

M & L for preparation of new or previously treated bituminous/concrete surfaces to recieve painting, painting lines, dashes, arrows, letters etc exceeding 10 cm width with two coat of approved water based road marking paint color white, Golden yellow, deep orange, PO red and black as per the requirement in the Air Field complete all as specified and directed. The line painting shall stand out boldly and solidly without showing signs of brush marks or surface underneath.If necessary the surface shall be repainted until the desired result is obtained. Make : APCOTRAK of Asian paints or equivalent. Note: Coverage area of paint shall be brought to 6 sqm/Lit by adding 10-15% of potable water.

M & L for preparation of bituminous/concrete surfaces and painting lines, dashes, arrows, letters etc not exc. 10 cm width with one coat of approved water based Road marking paint of color white, Golden yellow, deep orange, PO red and black as per the requirement in the Air Field complete all as specified and directed. Make : APCOTRAK of Asian paints or equivalent. Note: Coverage area of paint shall be brought to 6 sqm/Lit by adding 10-15% of potable water.

Sub Total of Schedule 'A'

SCHEDULE OF CREDIT

Schedule of Credit (Minus) Rs. 16,990.00 B/F from Ser page No. 114 . NOTE: Bidder shall insert credit amount as rate Rs. 16,990.00 in Green field under Col-5.

Sub Total of Schedule of Credit

Dhanyaconstructions

DEFT GROUP ELECTROMECHANICAL