GE AF/AMB-T-13/2023-24 REPAIR TO BOUNDARY WALL AND PLINTH AND CERTAIN B/R WORK IN TECH AREA AT (AF) STN AMBALA UNDER GE (AF) AMBALA

Amount

Demolition of PCC in ground floor and pavings not exceeding 15 cm thick below or above ground level complete all as specified and directed.

M & L for Cement concrete 1:4:8 type D2 (using 40mm graded stone aggregates) in foundations,filling and mass concrete as in sub base of floors complete all as specified and directed

M&L 40mm thick PCC 1:2:4 type B 1 (using 20 mm graded stone aggregates) as in floor finish even and smooth using extra cement complete all as specified and directed

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

Material and labour for 75 mm thick cement concrete type C-2, 1:3:6 ( using 20 mm graded aggregates) as in path/pavings/plinth protection etc laid in bays incl finishing the concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for Sand filling under floors/Pavement or in foundations 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 60 mm thickness, M-35 Grade with grey cement and no pigment 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 80mm thickness, M-40 Grade with grey cement and no pigment complete all as specified and directed .

Material and labour PCC 1:2:4 Type B-1 (using 20mm graded mechanincally crushed stone aggregates) as in bonding/locking of edges of interlocking tiles including weathering and slightly rounded or chamfered on edges and threating including necessary form work complete all as specified and directed.

Taking down existing fencing wire mesh of any description complete all as specified and directed.

Supply and fixing chain link MS galvanished fencing of any size or type including line wires, any mesh, any size and type of standards, rails, straining bolt etc including provision of binding wire etc complete all as specified and directed.

Supply and fix mild steel screw bolt with hexagonal or square head at one end and screwed at the other end with washer & one hexagonal nut not exc 5 cm long & 5 to 10mm dia complete all as specified and directed.

Material and labour for mild steel round bars 10mm dia and above as supporting horizontal bars in chain link fencing, including binding and bonding complete all as specified and directed.

Dismantling posts or struts of steel or RCC any section including taking out embedded portion from conrete or masonry and making good disturbed ground complete all as specified and directed.

M&L Preparation of new or previously untreated steel surfaces of any description, not exceeding 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 priming coat of Red oxide, zinc chrome primer complete all as specified and directed

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified and directed.

Supply and fixing MS framed work as in doors or gates of angle or other sections with gusset plates, rails, braces, etc complete drilled for fixing to 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 and hanging, also fastening and fixing complete conforming to Fe-410-W complete all as specified and directed.

Supply and fixing in angles iron post & struts in fencing including cutting top to shape as directed, drilling holes, notching for wire including all necessary drilling bolts or rivetting & similar work confirming to Fe- 410-0 or Fe 310-0 and flat iron 40x4mm fillets (for securing chain link fencing etc) complete all as specified and directed.

Dismantling of plain or AC sheeting any guage , thickness, including Nainital or similar pattern from roof covering and wall Cladding complete all as specified and directed.

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

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

Material and labour for one coat of synthetic enamel paint preparation of old painted steel surfaces as in walls / roof trusses/purlins/rafters/angle iron posts etc complete all as specified and directed.

Excavation in post holes each not exceeding 0.5 cum getting out, returning, filing in and removing earth or brocken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance not exceeding 50m in soft/loose soil and making good surface as per existing surface complete all as specified and directed.

Material and labour for cement concrete 1:4:8 Type D-2 (using 40 mm graded stone aggregates) as in foundation filling or mass concrete complete all as specified and directed.

Material and labour for preparing surfaces of new or previously untreated surfaces of steel or metal works and applying two coats of synthetic enamel paint over a coat of rex oxide primer over 10cm in width or girth complete all as specified and directed.

S&F in repair galvanised , two strand , steel barbed wire 2.24mm dia barbed with 2mm dia bars at 75mm spacing and straining and fixing to any type of standard rail, straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc complete all as specified and directed. Note : - The work is to be carried out at any height of security wall etc. Necessary T&P, scaffolding, to carry out the above work is also included in quoted rate. complete all as specified and directed

S&F in repairs razor punched tape concertina coil, 9SWG hot galvanised spring tensile wire of UTS 145 to 150N/sqm, zinc coating 250 to 300gms/sqm, dia of coil when un-streched shall be 610mm having minimum of coil (GI strip) 13.25kg/10Rm, hot dip galvanised razor ribbon tape of size 0.50mm thickness, 19mm wide before wrapping on central core wire fixed with 1.66mm thick GI clips (minimum 25Nos / Rm) and special nut and bolts to hold two coils together and extra rows parallel wire of 10gauge including all necessary staging, T&P for work on periieter walls, at heights, etc. complete all as specified and as directed Note : - The work is to be carried out at any height of security wall etc. Necessary T&P, scaffolding, to carry out the above work is also included in quoted rate. complete all as specified and directed

Demolition of brick work built in CM or cement lime mortar complete all as specified and directed.

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

All as per item No 29 here-in-before but except bricks complete all as specified and directed.

Material and labour for brick work with sub class B bricks of old size, straight or curved on plan exc 6 m mean radius, built in cement mortar 1:4 as in manhole/septic tank /soak well complete all as specified and directed.

Material and labour for rendering 15mm thick on any faces of brick wall or concrete surface in CM 1:4 mixed with WPC @ 3% by weight of cement finished fair and even without using extra cement complete all as specified and directed. Note : WPC shall be measured and paid separetely.

Supply only integral water proofing compound. complete all as specified and directed.

Taking down cement plaster on brick wall including racking out joints hacking for key scrubbing down with water etc complete all as specified and directed..

M&L for rendering 15mm thick in cement mortar 1:4 on brick work or concrete surfaces even & fair complete all as speicifed and directed.

M&L for rough cast plaster including 15mm thick rendering in CM 1:3 on brick wall or concrete concrete surfaces complete all as specified in SSR Part - I clause 14.22 complete all as specified and directed. Note : Rough cast finish to be as below :- After applying the under coat of cement mortar 1:3 and while it is still in plasic state the rough cast mixture consisting of crushed stone or fine gravel agg (which is generally of size between 6 to 12mm depending on the texture required ) mixed with course sand and cement in the ratio of 1 : 1 : 1 shall be applied and finished even. The mix of cement and sand shall be made slightly wetter than normal for rendering to ensure that larger agg are thoroughly covered. complete all as specified and directed.

M & L preparation of surfaces of newly/ RCC/stone/concrete/brick walls and applying two coat of exterior emulsion paint in camouflaging pattern of any shape and of any pattern over & including a coat of alkali resistant primer complete all as specified and as directed.

M&L for PCC 1:2:4 type B1, (using 20mm graded aggregates) as in coping & the like including weathering slightly rounded or chamfered angles & throating etc including necessary form work complete all as specified and directed.

M&L for plain cement concrete 1:3:6, type C-2, (using 40mm graded stone aggregates) as in beds of surface channels & drains including smooth finish complete all as specified and as directed..

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete including forms, moulds etc complete all as specified and directed..

Excavation in trenches not exceeding 1.5 wide and not exceeding 1.5 Mtr deep and getting out in soft/loose soil complete all as specified and directed.

Returning , filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick in loose/soft soil complete all as specified and directed.

Removing exc material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

S & F in repair for providing precast cement concrete 1:2:4, type B0, (using 12.5mm graded aggregates) as in louvres and jallies 25mm thick (measured solid) including all mouldings but excluding frame and set in CM 1:4 complete all as specified and directed.

M&L for chipping and removing all loose / spalling out concrete including loose plaster from old surfaces of RCC walls, and providing one layer of guniting, cleaning the exposed steel by sand blasting and providing and welding new reinforcement (if required and directed) to old steel and applying two coats of anti-corrosive zinc chromate paint (both on old and new steel), applying one coat of epoxy based adhesive over exposed surfaces to receive guniting, including supplying and fixing stainless steel wire mesh of size 1.40mm nominal dia average width of aperture 12mm and binding with 22gauge binding wire with reinforcements or with stainless steel staples and pressure guniting the surface with CM 1:3 with average thickness 35mm with equipment as per IS: 6433-1972 and IS:9012-1978 and then rendering the surface in 10mm thick CM 1:4, finishing the surface even and smooth without using extra cement, including all necessary scaffolding and staging and rubbishing off the premises complete all as specified and directed

M&L for 10 mm thick rendering on concrete surfaces of wall in cement mortar 1:4 mixed with WPC as per manufactures instruction, finished even and smooth without using extra cement complete all as specified and directed. Note:- WPC shall be measured & paid separately as supply only. complete all as specified and directed.

Demolition of reinforced concrete of any descriptionand in any postion not otherwise specifically provided for. complete all as specified and directed.

Material and labour for providing precast RCC 1:1.5:3 type A-1 using 20mm graded mechanically crushed stone agg as in cover slab for man holes, drains , soak well etc and similar articles etc, set in CM 1:4 with plain faces including chamfered weathering throating etc incl necessary form work complete all as specified and directed..

Supply and fix mild steel deformed bars or 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 0.9 mm dia or securing with clips complete all as specified and directed.

All as per Srl item No 49.00 (here-in-above) but 6 to 8mm dia. complete all as specified and directed.

S & F in repair for RCC pipes class NP-3, 600mm dia laid and jointed complete with collars as required complele all as specified and directed.

All as per Srl item No. 51.00 (here-in-above) but 450mm dia pipe complete all as specified and directed.

Supply and fixing in repairs PVC (SWR) 110mm bore as soil waste and vent pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

All as per srl item No. 53.00 (here-in-above) but 75mm bore complete all as specified and as directed

Supply and fxing PVC (SWR) bends any radius for 110mm pipe complete all as specified and directed.

All as per item No. 55.00 (here-in-above) but for 75mm pipe complete all as specified and directed.

Bairagi Builders