ADDN/ALTN TO EXISTING HELIPAD P-108 AT SITE (P) AT AF STN THANE UNDER GE (AF) THANE

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc., or for shafts, wells, cesspits, manholes etc., not exceeding 10 Sqm on plan and n. exc. 1.5 metre in depth and getting out, hard/dense soil, complete all as specified and as directed by Engineer-in-Charge.

Excavation in over areas, n exc 1.5 m deep and getting out and getting out in hard and dense soil complete all as specified and directed.

Excavation in over areas, exc 1.5 m deep but n.exc 3.0 m deep and getting out and getting out in hard and dense soil complete all as specified and directed.

M&L plain cement concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter flat rough fnished complete all as specified and directed.

M&L for RCC M-30 (Design Mix) using 20 mm graded stone aggregate as in foundation including raft footings, foundation beams, plinth beams, bases for columns etc, complete all as specified and directed.

Use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter flat rough fnished complete all as specified and directed.

M&L for RCC M-30 (Design Mix) using 20 mm graded stone aggregate as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and directed.

S&F TMT 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.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25cm complete all as specified and directed.

Removing excavated material (soil) exc. 1.50 km but n exc. 5 km and depositing where diected complete all as specified and directed.

S&F 75mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed in walls as weep hole complete all as specified and directed.

Demolition of Cement concrete (unreinforced) Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) kerbs, aprons, etc. complete all as specified and direcetd.

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

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking tc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

M&L Moorum /Red Bajri filling in floors or pavings, laid in layers n exc 15 cm thick , spread, levlled and rammed incl waterng etc complete all as specified and directed.

Demolotion of Cement concrete (unreinforced), Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed. Note : Cutting of damaged portion in uniform shape, removing broken concrete , cleaning the surface clear till complete satisfaction of engineer-in-charge.

M&L Cement concrete work in pavement/ hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less 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,Hard Dense Soil complete all as specified and directed.

M&L plain cement concrete 1:2:4 type B2 (using 20 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

M&L for 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.

M&L for Plate (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment complete all as specified and directed.

S&F 11 to 15 mm dia 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 ashers and one hexagonal or square nut, exc 5cm long N exc 10 cm complete all as specified and directed.

S&F Pre- painted galvatume aluminum 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 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 as specified complete all as specified and directed.

M&L preparation of newly steel surface of any description over 10cm width or girth not otherwisw described two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Expansion Joint Repair I Replacment In Old Concrete Pavement Racking out of old existing sealant compound, back up rod and filler board of the existing joints by special tools like racker/cutting blades/machines, widening of joints by 2 mm by using joint cutting blades of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the filler board and pouring the sealant Thereafter filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified, over it filled with closed cell medium density, cross linked polyethylene foam backup rod of 30 mm dia for complete length of the joint. Finally filled with polyurethane joint sealant meeting the requirements mentioned in BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor MAF of+/- 30% complete all as specified & directed. Note: Minimum Note :- Depth of sealent should not be less than 25 mm (Make of sealent : "Rallithane" of M/s Chemtal Rai/ Techseal PU - 2 of M/s Choksey Chemicals)

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over old surfaces. complete all as specified and directed.

M&L for cleaning of surfaces complete removal of old paint and application of reflective type runway/helipad markjng paint of any colour complete all as specified and directed.

S&F complete aseembly for installing Wind Sock (Base plates, Iron Poles, extensions, clips etc . all) with with apmle lighting Povn incl all material and labor charges for breaking of PCC and making good after and incl of installation and commissioning etc. complete all as specified and directed.

Site Clearance in soft & loose soil complete all as specified & directed.

Material and labour for taking down Mannual of existing interlocking tiles and PCC under the tiles of size 30cm in depth and 30cm in width and insert the GI pipes light grade 25 mm dia, Pipe suitable size for inserting of PVC insulated Multi Stranded Copper conductor 4 Sq.mm 3 Core including Jointing material of Pipes like Tee/Bends/Elbow for connection of LED Bollard light fitting including making good the disturbed surfaces as original after completion of work with refixing of old interlocking tiles as well as refilling of PCC material, sand cusion etc complete all as specified and as directed by engr in charge including cleaning of wastage of balance part of interlocking tiles as well as PCC mtrls as decided by Engr-in-charge not less than 25 mtrs. Note - GI tubing of light grade 25mm dia shall be measured and paid separately under respective items.

S&F PVC insulated Multi Stranded Copper Conductor Cable 4 Sqmm 3 Core for connection of Bollard Lights Fitting including Taking down unserviceable Cable of any description, complete all as specified and as directed.

Supply and fix/ Laying of GI pipes light grade 25mm dia complete under trench including all fitting as required at site complete all as specified and directed by Engr-in-Charge.

Supply & Fixing LED Bollard light 9/10 watts with opal acrylic diffuser and IP-65 protection, pressure die cast housing with PC diffuser, suitable for garden and pathway complete with internal connection including suitable size of stand for LED light of 9/10 watts capacity, complete all as specified and directed by Eng-in-Charge. Make : Bajaj cat part No. BGBOM 650 9W LED/and equivalent make.

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