REPAIRS AND RESURFACING TO CERTAIN ROADS AT TECHNICAL AREA AT CVRDE AVADI

Amount

Repair to pot holes any depth n.exc 1 sqm each including sweeping free from dust and mud or water scoring sunken surfaces in road path making good by applying tack coat bituminous primer @ 5 kg per 10 Sqm putting in premix as specified for bituminous carpet (2cm thick ) well rammed and sealed with premixed sand seal coat (6.80Kg binder with 0.06 cum of sand) again well rammed complete all as specified and directed by Engineer-in-Charge.

Preparing surfaces of unsurfaced WBM by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bages to remove all loose dirt etc. complete all as specified and directed by Engineer-in-Charge.

Preparing surfaces of Black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bages to remove all loose dirt etc. complete all as specified and directed by Engineer-in-Charge.

M&L WBM, 75mm thick compacted thickness with coarse aggregate of grading 3 (50 to 20mm size) spread using granite stone rolled and consolidated to gradient and camber required complete all as specified and directed by Engineer-in-Charge.

M&L Premix bituminous macadom with binder content 4% by weight of the total mix using paving bitumen VG-30 grade laid / rolled and compacted to required gradient and camber (Consoliated thickeness 75mm or less) with power roller of capacity exceeding 8 tonne but not exceeding 12 tonne complete all as specified and directed by Engineer-in-Charge.

M&L on WBM surfaces and applying evenly a priming / tack coat with bituminous primer @ 10Kg per X Sqm in paving bitumen all as specified and directed by Engineer-in-Charge.

M&L on black top surfaces and applying evenly a priming / tack coat with bituminous primer @ 5Kg per X Sqm in paving bitumen all as specified and directed by Engineer-in-Charge.

M&L bitmuminous premix semi dense asphaltic concrete, 30mm consolidated thickness with 5.5% of binder content by weight of total mix and compacted to reqd camber and gardient with mechanical paver complete all as specified and directed by Engineer-in-Charge.

M&L solar delineator 90cm long with MS round pipe 40-50mm dia including excavation/drilling fixed in 150mm dia & 300mm depth PCC 1:3:6 B1 with finishing in any type of road surface all as specified and directed by Engr-in -charge. Make: Sun Eyez / Darkeye / 3M.

S&F in repair solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed Make: Sun Eyez / Darkeye / 3M.

S&F in repair metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed Make: Sun Eyez / Darkeye / 3M.

S&F in repair cat eye stud reflective type of ABS body with PAMA strip lens reflector suitable size of any colour fixed as per manufactures instructions complete all as specified and directed. Make: Sun Eyez Model No. SE-501 / Darkeye Model No. DA-978 / 3M Raised Pavement marker 290. Note: Colour shall be decided by AGE (I).

M & L for preparing bituminous/ cemented surfaces of road/ hardstanding and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like 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 all as specified and directed

Surface excavation on hard / dense soil not exceeding 30cm deep and averaging 15cm deep and getting out complete all as specified and directed by Engineer-in-Charge.

M&L for Maroom/red bajri filling in floors or pavings/road side berm, laid in layers n exc. 15 cm thick spread, levelled and rammed including watering complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil material exc. 250m but n exc. 500 m and depositing where directed complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engineer-in-Charge.

M&L for Broken stone or boulders 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 omplete all as specified and directed by Engineer-in-Charge.

M&L Plain Cement concrete nominal mix 1:4:8, type D2 (using 40mm graded aggrgate), thickness of concrete 100mm as in sub base/DLC including necessary form work & compaction all as directed by Engineer-in-Charge

Sand filling under floors or in foundation including watering and consolidation complete all as specified and directed by Engineer-in-Charge.

M&L for polythene film, black, 50micron laid in floors complete all as specified and directed by Engineer-in-Charge.

M&L for Pavement Quality 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, including necessary steel form work as per site requirement complete all as specified and directed by Engineer-in-Charge. Note: The size of each panel shall be decided by AGE (I).

M&L Cement concrete work in pavement / hard-standing Type B2 nominal mix 1:2:4 (using 40mm graded aggrgate), thickness of concrete 150mm including necessary steel form work & compaction by using plate & needle vibrator complete all as specified and directed by Engineer-in-Charge.

Forming 12mm thick expansion joint filled with premormed bituminious filler and top 30mm primed and sealed with sealing compound Grade 'B' for concrete slab 250mm thick complete all as specified and directed by Engineer-in-Charge.

M&L for forming dummy joint 65mm deep x 10mm wide filled with sealing compound Grade B complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of old/ new concrete kerb stone surfaces and applying two coats of first quality retro-reflective enamel floor paint of any colour and pattern complete complete all as specified and directed by Engineer-in-Charge. Make: Berger guideline / Dulux Trade line / Indigo. Note: Tint of Paint shall be as decided by AGE (I).

Finishing surfaces of concrete road by brooming while concrete is in green position all as specified and directed complete all as specified and directed by Engineer-in-Charge.

ENGINEERS WINDOW

Vijay Builders