SPECIAL REPAIRS TO ROADS OF TRAIL SQUADRON DRDO TOWNSHIP AT BHARATHIYAR NAGAR, CVRDE AVADI CHENNAI

Amount

Repairs to pot holes of depth exceeding 30mm and area not exceeding 1sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc., cutting around edges to at least 25mm in depth, making good by filling in screened and graded stone road metal watering and well ramming (including supply of road metal) and applying tack coat at 5kg per 10Sqm using bitumen VG-10 and puting in premixed bituminous macadam well rammed and sealed with binder using bitumen VG-30, 6.8 kg per 10sqm, blinded with 0.06 Cum of stone chippings, 6.3mm size and again well ramming (including supply of premixed macadam, binder and chippings) complete all as specified and directed.

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.

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.

75mm thick WBM as 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.

Premixed bituminous macadam laid / rolled and compacted to required gradient and camber (consolidate thickness 75mm or less) using paving bitumen of Grade VG - 30 as binder with 4% minimum binder by weight of total mix rolled and compacted with power road roller of 8 to 12 tonne capacity to required camber and gradient complete all as specified and as directed. NOTES:- (i) The ingredients shall be mixed in hot mix plant and the mix shall be spread using paver. (ii) Contractor shall get the design mix carried out from sources specified here-in-after and execute work using bitumen content as per actual design mix. In case bitumen content required as per design mix varies with 4% as specified, excess quantity of paving bitumen of required shall be considered in unit rates and nothing will be paid extra. (iii) Cost of carrying out design mix shall deemed to be included in the unit rate quoted for this item.

Applying evenly a priming / tack coat with bitumen emulsion primer VG-10 @ 10 Kg per 10 sqm on WBM surfaces, complete all as specified and directed.

Applying evenly a priming / tack coat with bitumen emulsion primer VG-10 @ 5 Kg per 10 sqm on black top surfaces complete all as specified and directed.

Premixed bituminous semi dense ashphaltic concrete 30mm consolidated thickness, using paving bitumen of Grade VG-30 with 5.5% minimum binder content by weight of total mix and laying with mechanical paver, rolled and compacted with power roller of 8 to 12 tonne capacity to required camber and gradient, complete all as specified and as directed. NOTES:- (i) The ingredients shall be mixed in hot mix plant and the mix shall be spread using paver. (ii) Contractor shall get the design mix carried out from sources specified here-in-after and execute work using bitumen content as per actual design mix. In case bitumen content required as per design mix varies with 5.5% as specified, excess quantity of paving bitumen of required shall be considered in unit rates and nothing will be paid extra. (iii) Cost of carrying out design mix shall deemed to be included in the unit rate quoted for this item.

S&F in repair solar delineator 90cm long with MS round pipe 40-50mm dia, complete all as specified and directed. MAKE:- DARK EYE / CAT EYE / SUNEYEZ/3M.

S&F in repair solar cat eye aluminum alloy (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 complete as per manufactures instructions etc, complete all as specified and directed. MAKE:- DARK EYE / CAT EYE / SUNEYEZ/3M.

S&F in repair metal tubular delineator made out of ABS round body fitted with 02 Nos 65mm dia highly reflective reflectors made out of PMMA and mounted on 45/50mm dia mild steel pipe of 600mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm 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:- DARK EYE / CAT EYE / SUNEYEZ/3M.

S&F, in repair 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 including MS stud of suitable size as per manufactures instructions complete all as specified and directed. MAKE:- DARK EYE / CAT EYE / SUNEYEZ/3M.

Road marking strips, Lines, Dashes, Arrows, Letters etc., of 2.5mm thick (Reflective Type) of colour White or Golden Yellow on roads, pavements and the like exceeding 10 cm wide with Hot Thermo Plastic material by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, glass beads dispenser, propane tank, heaters and profile shoe heater, driven by skilled operatorr on road surface including cleaning road surface of all dirt, scales, oil, grease and forein materials etc., with road marking paint conforming to IS-3262 part I &II of 1989 etc., complete as per manufacturer's instructions, all as specified and directed. MAKE : ASIAN LTD / AUTOMAT ROAD SAFETY PVT LTD / AUTOMARK TECHNOLOGIES INDIA PVT LTD / Jenson & Nicholson Paints Ltd / Jotun India Pvt Ltd/STP Limited NOTE:- Colour of paint shall be as approved by AGE(I).

Surface dressing in soft / loose soil n exc. 15cm deep, complete all as specified and directed.

Moorum or red bajri, (150mm spread thicness) spread, rolled ,incl watering and consolidated to gradient and camber required using 8 to 12 tonne capacity power roller, complete all as specified and directed

Removing excavated soil material exc 250m but n exc. 500m and depositing where directed, complete all as specified and directed.

Surface excavation n exc 30m deep and averaging 15cm deep and getting out in hard / dense soil, complete all as specified and directed.

Hard core of broken stone or boulders of gauge not exc 63mm, deposited, spread and levelled in layers n. exc 15cm thick, watered and rolled / rammed to a true surface, complete all as specified and directed.

Cement concrete type D2 1:4:8 (using 40mm graded stone aggregate) 100mm thick as sub base, complete all as specified and directed.

Machine pressed precast with grey cement and pigment concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 grade over a layer of 25mm thick sand cushion (sand cushioning will be measured separately) complete all as specified and directed. MAKE:TOPAZ/ MEHTAB/ ULTRA/ NAMO PAVER/ CLASSIC

S & F in repairs rubber speed bump breaker of size 74mm (Height) x 350mm (Width) x 500mm (Length), ABS block black and yellow & reflectors on both sides including necessary fixing arrangements with epoxy/thermoplastic adhesive and anchor bolts all as per manufacturers instructions and complying to guidlines issued by Min of Surface Transport and as specified and directed MAKE:- DARK EYE / CAT EYE / SUNEYEZ/3M

Sand filling under floors or in paving including watering and consolidation complete all as specified and directed.

Jas & Co

kcs builders