SPECIAL REPAIR TO ROADS AND FOOTPATH AT MU CAMP MIL STN KANKINARA UNDER GE (N) KOLKATA

Repair to potholes of not exceeding 30 mm depth and not exceeding 1 sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc., cutting around edges to at least 25 mm in depth, making good by filling in screened & graded roadmetal, watering and well ramming (including supply of road metal), making good by applying tack coat with bituminous primer (Paving bitumen VG-30) @ 5 kg per 10 sqm, putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat (6.8 kg of binder (Paving bitumen VG-30) with 0.06 cum of sand), again well rammed (including supply of premix binder and sand) complete all as specified and/or as directed by Engineer-In-Charge.

Material and labour for preparing existing black top surfaces by brushing with wire brush for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc. and applying evenly a tack coat with paving bitumen (grade VG-30 ) @ 5 Kg per 10 Sqm complete all as specified and/or as directed by Engineer-In-Charge.

Material and labour for premixed bituminous macadam (consolidated thickness 75 mm or less) using binder contents 4% by weight of total mix, over primed surfaces of road using paving bitumen (grade VG-30), laid/rolled and compacted with vibrator power roller to required camber and gradient complete all as specified and directed in SSR 2009 (Part-1) and/or as directed by Engineer-In-Charge.

Material and labour for bituminous premixed semi dense asphaltic concrete by mecanical paver, 40 mm consolidated thickness using crushed graded stone aggregate mixed with binder content @ 5.5% by weight of total mix using paving bitumen (grade VG-30), rolled and compacted with vibrator power roller complete all as specified and/or as directed by Engineer-In-Charge.

Material and labour for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like not exceeding 10 cm 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 manufacturer's instruction complete all as specified in SSR 2009 (Part-1) and/or as directed by Engineer-In-Charge.

Supply and fix in repairs 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 (12V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd complete as per manufacture's instructions complete all as specified in SSR 2009 (Part-1) and/or as directed by Engineer-In-Charge.

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

Material and labour for plain cement concrete (1:2:4) type BO, (using 12.50 mm graded crushed stone aggregate) as in foundation concrete, kerb stone and the like complete all as specified and/or as directed by Engineer-In-Charge.

Material and labour for formwork to sides of rough finished flat surfaces 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 complete all as specified and/or as directed by Engineer-In-Charge.

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in soft or loose soil complete all as specified and/or as directed by Engineer-In-Charge.