SURFACE DRESSING/LEVELING, COMPACTING AND STRENGTHENING OF RUNWAY EDGES BY EARTH FILLING, ROLLING DRAIN CLEANING AND REPLACEMENT OF DTGM TAPES LOCATOR BOARDS AND ILLUMINATED LINK BOARDS ETC AT AF STN YELAHANKA

Amount

Supply and fix 5mm thick polycarbonate sheet panel, suitable for fixing stickers in one side for various types of Sign board in Air Fied area of any size as in repairs/replacement and for new sign boards, all as specified and directed .

Material and labour for HIP (Reflective) stickers in repairs and replacement of various size and shape on different types of sign boards of Air field area using 3M ™ High Intensity Grade Prismatic Reflective sheeting 3930 to 3937 series of approved colour fixing with pressure sensitive adhesive for unique construction providing high levels of retroreflectivity for multiple traffic situations providing long term reflectivity and durability all as specified and directed.

Material and labour for AV 450 series colour vinyls stickers, as in repairs and replacement of various size and shape sign boards as writing numericals, alphabats, border and arrow etc.. of Air field area all as specified and directed.

Supply and fixing of CPVC Pipe of 05 mm thk and 50 mm bore to Polycarbonate sheet panel and Aluminiun sections/angles of various sizes as in support /stay for Sign boards etc.. all as specified and directed.

Supply and fixing of aluminium angle/sections of required size and shape suitable for fixing Polycarbonate sheet panel as Sign boards of various sizes in repair and new Sign boards etc.. all as specified and directed.

Removal of damaged Sign boards of any type and size from the Air filed for repair works all as specifed and direcated.

Fixing of repaired and newly prepared Sign boards of any type and size in PCC 1:2:4 type B2 in foundation 1.2m X .45 m x .6m with suitable anchorage in the Air field all as spefied and directed.

M&L for approved red earth filling in Shoulders of flight strips duly cleared the grass and vegetation growth and laying of earth in layers n exc 15cm thick spread, levelled and rammed and rolled with 8-10 TON Road Roller including watering in the required compaction level and gradient/slope all as specified and as directed. Note: water as required will have to be brought in bouser as directed.

Excavation in trenches, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5m in depth and getting out in Hard/dense soil.

Demolition of brickwork or stone masonry built in cement mortar ncluding all as specified and directed.

M&L PCC 1:4:8 type D2 using 40mm graded aggregate in foundations, filling and mass-concrete.

Material and labour for brick work with sub class 'B' bricks straight or curved in plan exceeding 6.00 meter mean radius using old size bricks, built in CM 1:4 and all as specified.

M&L for precast cement concrete block masonry with solid blocks type C1,1:3:6 using 20mm graded aggregate exc.10cm in width and all as specified.

M&L for 50mm thick coping in PCC 1:2:4, Type B0 using 12.5mm graded aggregate.

M&L Rendering 15 mm thk in CM 1:6 on fair faces of brick work or masonry surfaces finishfed even and smooth with out using extra cement all as specified and directed.

M&L for Returning filling including, spreading, levelling, watering and will ramming in layers not exceeding 25 Cms thick using excavated material all as specified and directed.

M&L for Removal of surplus soil exc 50.00 mtr but not exceeding 250.00 Mtr and depositing all as specified and directed.

Providing of JCB with operator for cutting, levelling etc on shoulders and clear zone of flight strips all as specified and directed. Note : The rate is inclusive for the fuel also and the working hour will start as and when the JCB reported at Crash Bay of ATC.

Providing of Road roller 8-10 Ton wiith operator for rolling and compacting etc on shoulders and clear zone of flight strips all as specified and directed. Note : The rate is inclusive for the fuel also and the working day will start as and when the Road roller reported at Crash Bay of ATC.

Providing of Tractor with trolly wiith operator for Air Field all as specified and directed. Note : The rate is inclusive for the fuel also and the working day will start as and when the Tractor reported at Crash Bay of ATC.

Providing of Grader wiith operator for grading and levelling of shoulders and clear zone of flight strips all as specified and directed. Note : The rate is inclusive for the fuel also and the working day will start as and when the grader reported at Crash Bay of ATC.

M& L for stone slab pitching , duly taken out the existing stone slabs and relaying in proper slopes with edges of the flight strips including jointing with cement mortar all as specified and directed. Stone slabs of size not exc 600 mm in length 400 mm width

M&L for Reinforced concrete pipes class NP2 of 250mm bore laid and jointed complete with collers all as specified and directed

M&L for forming fair finished drain or channel for 60 Cm inner girth in cement concrete, using extra cement , including forms,moulds, mitred/stopped ends etc all as specified and directed

M&L for 75 mm thick PCC 1:2:4 type B2 as in floor and finished the surface even and smooth without using extra cement.

Clearing and cleaning of sides/bottom of the existing drains/nallahas and berms of drains, any description and in any position, by cutting all bushes, shrubs, sarkandas and any other types of vegetations and trees girth upto 30 cm and trimming the earth surface to make good side cuts/surface soil depression , removing and disposal of the waste retrieved from site clearance to make free and smooth flow of water and to get a uniform slope complete all as specified and as directed. Note :- The rate quoted is included for removal and replacement of slab cover where ever required.

M&L for repairing cracks ranging between 5-50 mm on roads, bridges,highways, runways, apron, taxyway,packing decks,commercial structures,substrate concrete, airfield lighting and industrial floor, excellent surface defect repair compatible with both concrete and bituminous pavement aftertreating the surface by cutting into suitable shape.Make : Shalipatch EC (Application Efficiency2000Kg/Cum) Note: Work in the above will have to be carried out in patches exc 0.5 sqm and not exc 1 Sqm including all necessary preperatory works like cutting/cleaning and compacting etc all as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided.

M&L for Reinforced cement concrete nominal mix Type B1 1:2:4 20 mm graded aggregate as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like

M&L for precast RCC 1:2:4, Type B1,20mm graded aggregate as in cover slabs of open drains including of formwork and set in cement mortar 1:4 complete all as directed.

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping)above 200 mm thick

Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide

M&L for TMT 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

Dismantling wrought iron or mild steel work of any description all as specified and as directed.

S&F 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 con- forming to Fe.290.Gde-E-165 Note: Rates including cutting of concrete holes and fixing by using cement concrete

S&F structural steel of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc..conforming to Fe.290.Gde-E-165

Preperation of new steel surfaces of any description over 10cm width of girth not otherwise described and applying two coats of synthetic enamel paint over a coat of zinc chrome primer

M&L for one coat of painting lines,dashes,arrows,letters etc on bituminous/concrete surfaces exceeding 10cm width with approved water base paint of colour white,Golden yellow,deep orange ,PO red and black as per the requirement inn the Air field including preparation of surfaces complete all as specified and as directed.(Dispersals and Taxi tracks) Make: APCOTRAK of Asian Paints or its techno commercial equivalent. Coverage area of paint shall be 6 Sqm/Ltr by adding 10-15% of potable water

M&L for one coat of painting lines,dashes,arrows,letters etc on bituminous/concrete surfaces exceeding 10cm width with approved water base paint of colour white,Golden yellow,deep orange ,PO red and black as per the requirement inn the Air field including preparation of surfaces complete all as specified and as directed.(Runway Surfaces) Make: APCOTRAK of Asian Paints or its techno commercial equivalent. Coverage area of paint shall be 10 Sqm/Ltr by adding 10-15% of potable water

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