82690 ADDITION AND ALTERATION OF ROAD IN FRONT OF NOFRA-II BOUNDARY WALL AT INAS 313 MEENAMBAKKAM UNDER GE (NAVY) CHENNAI

SCHEDULE 'A'

Excavation over areas depth not exc 1.5 mtr and getting out in soft/oose soil complete all as specified and directed

Removing excavated soil to a distance exceeding 250 Mtrs but not exceedng 500m and depositing where directed at a level not exc 1.5m above the starting point all as specified and directed.

Formation rolling in cutting with power road roller 8 to 10 tonne not exc 12 tonne complete all as specified and directed

Soling (or sub base) 150 mm thick with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber 10 tonne nt exc 12 tonne complete all as specified and directed

M&L for Water Bound macadam (WBM) 150mm thick (compacted thickness) WBM, each layer 75 mm thic k in two layers with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required 75mm thick (Compacted thickness) in two layers with Kankar filled , surface formed and rolled and consolidated to required gradient and camber with 8 to 15 ton roller all as specified and as directed.

M&L for preparing of new unsurfaced WBM of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms & finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming coat/Tackcoat with bituminous primer @ 10.00 Kg/10 Sqm complete all as specified and as directed.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm and exc 50mm and not exc 100mm deep complete all as specified and as directed

Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust & mud, or water, scoring sunken surface in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering & well ramming (including supply of road metal) and making good by applying tack coat at 5 kg per 10sq m, putting in premixed bituminous macadam, well rammed & sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cu m of stone chippings, 6.3 mm size again well rammed (including supply of premixed macadam, binder & chippings), depth of potholes exc 30mm and suitably rolled complete all as specified and as directed

M&L for preparing of old Bituminous surface of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms & finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat with bituminous primer @ 5.00 Kg/10 Sqm complete all as specified and as directed.

Material and labour for 40mm thick Bituminous premix semi dense asphaltic concreteof VG 30 or any paving bitumen 40mm consolidated thickness with 5.5% binder content by weight of total mix, rolled & compacted to required camber & gradient complete

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed. complete all as specified and directed.

M&L Preparation of new stone or plastered surfaces of any description not otherwise described over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of primercomplete all as specified and directed

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete

Manufacturing, supplying and fixing retroreflective Mandatory/ Regulatory sign boards of 900 mm diametre with support length of 3750 mm and made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC ; 67:2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class -2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours).Backside of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropriate priming coat including all leads and lifts etc. complete as per drawing , specified and directed.

Material and labour for PCC (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation,filling and mass concrete complete all as specified.

Material & labourHardcore 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 as directed.

M & L for sand filling as a cushioning/bedding including watering and consolidation complete all as specified

M & L for 60 mm thick Machine pressed precast concrete interlocking paver block with grey cement and pigment, rubber mould vax finished, any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade complete all as specified.

M & L for cement concrete type B-1 using 1:2:4 using 20 mm graded stone aggregates for edging of interlocking tiles complete all as specified and directed

Supply and fix road safety convex mirror made up of polycarbonate reflective and body made up of ABS/Fibber/Plastic of size 100cm dia fixed with clamps including (1No) MS pipe 75mm dia of length 2.40m duly painted with 2 coats of synthetic enamel paints over a coat of red oxide primer including demolition of old mirror post and embedded in PCC 1:2:4 (using 20mm graded stone aggregate) of size 45cmx45cmx45cm including returning filling and removal of surplus material complete all as specified and directed

Demolition of brick or stone masonry built in cement mortor including all quoins arches pillars etc but excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and directed.

M&L for Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1 : 4 finished even and smooth without using extra cement complete all as specified and directed.

M&L for Granite (of any type) work (table rubbed and polished) in pillars and like in CM 1:4 including pointing in white cement 1:2 using marble dust with admixture of pigment to match with shade of granite

Labour only Rounding and polishing of edges of granite stone complete all as specified and as directed.

Labouronly for engraving grooves in a granite stone surface for design purpose as complete all as specified and as directed.

Supply and fixing 12inch height and 3 inch width stainless steel letters of 1mm thick describing NAVAL AIR ENCLAVE MEENAMBAKKAM with necessary accessories and making the surface good complete all as specified and directed

S & F Frame 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 (excluding of steel sheeting or other covering, running rails and guides) and hanging; also fastering and fixing complete all as Fe 410-W ,Gde-E-250 Quality all as specified and directed.

SIGNATURE OF CONTRACTOR

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