REPAIR AND RESURFACING OF ROADS AT CERTAIN PLACES OF ITR TECH AREA INCLUDING PERIMETER ROAD UNDER AGE B AND R-II CHANDIPUR

Amount

Scarifying or picking graveled, macadam or bituminous macadam surface in area n. exc. 400 Sqm and depth n. exc. 100 mm removing material and stacking complete all as specified and directed.

M&L and compacting 75 mm thick (compacted thickness) Wet Mix Macadam (WMM) grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with mechanical paver and rolling with vibratory roller of capacity 8 to 10 tonne static weight and consolidating to required gradient and camber complete all as specified and directed.

Preparing unsurfaced WBM/WMM by brushing with wire brushes for removing caked, mud etc., sweeping with brooms and finally fanning the cleaned surface with air compressore/mechanical means to remove all loose dirt etc and applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 10kg/10sqm on bituminous surface as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanica sprayer after cleaning of existing surface complete all as specified and directed.

Preparing black top surfaces by brushing with wire brushes for removing caked, mud etc., sweeping with brooms and finally fanning the cleaned surface with air compressore/mechanical means to remove all loose dirt etc and applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.2-0.3 kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanica sprayer after cleaning of existing surface complete all as specified and directed.

M&L for applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.2-0.3 kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanica sprayer after cleaning of existing surface complete all as specified and directed.

M&L for providing and laying of bituminous macadam using crushed stone aggregate of granite/trap/basalt of specified grading, premixed in hot mix plant with bituminous binder content (VG-30) @ minimum 4% by weight of total mix, carrying mix material to work site, spreading in uniform layers with mechanical paver to the required gradient, level, alignment and camber and rolled with vibratory power roller of 8 to 12 tonne capacity to achieve the desired compaction complete all as specified and directed. Note - In the event of increase in percentage of binder content as per job mix formula, nothing extra shall be admissible and quoted rate are deemed to include for the same.

M&L for bituminous premix semi dense asphaltic concrete 40 mm consolidated thickness laid in single layer with binder content using paving bitumen VG-30 as per job mix formula subject to minimum 5.50% by weight of total mix and coarse aggregate of grading-1 including filler laid by mechanical paver, rolled and compacted to required camber and gradient with vibratory power roller of 8 to 12 tonne capacity complete all as specified and directed. Note - In the event of increase in percentage of binder content as per job mix formula, nothing extra shall be admissible and quoted rate are deemed to include for the same.

M&L for bituminous premix semi dense asphaltic concrete 30 mm consolidated thickness laid in single layer with binder content using paving bitumen VG-30 as per job mix formula subject to minimum 5.50% by weight of total mix and coarse aggregate of grading-1 including filler laid by mechanical paver, rolled and compacted to required camber and gradient with vibratory power roller of 8 to 12 tonne capacity complete all as specified and directed. Note - In the event of increase in percentage of binder content as per job mix formula, nothing extra shall be admissible and quoted rate are deemed to include for the same.

Repairs to pot holes any depth, n. exc. 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 depth, making good by applying tack coat @ 5 Kg/10 Sqm, putting in premixed bituminous mecadam, well rammed and sealed with binder (paving bitumen VG-30) @ 9.8 Kg/10 Sqm blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed mecadam, binder and chipping), depth of pot holes exceeding 30 mm complete all as specified and directed.

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

S&F in repairs of road cat eye of size 100 mm x 90 mm x 15 to 17 mm and colour as approved by GE made from polycarbonate material with two nos. retro reflective micro prismatic tape, dynamically designed having high impact strength fixed with epoxy adhesive materials on bitumen surface including preparation of new or old surface as per manufactures instructions complete all as specified and directed.

Taking out carefully cat eye any type from existing road surfaces and fixing the same with epoxy adhesive materials on bitumen surface including preparation of new or old surface as per manufactures instructions complete all as specified and directed.

S&F 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 crystafie 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 as per manufactures instructions etc. complete all as specified and directed.

S&F high intensity encapsulated lens type retro reflective sheeting conforming to type - III of ASTMD-4956-01 in silver white with blue colour background or other colour combination as approved by GE including subject matter, message (bi-lingual), logos, symbols and borders etc. as per IRC:67-2001 pasted on substrate by pressure sensitive adhesive backing including taking out sheeting any type from existing sign boards complete all as specified and directed.

Dismantling existing steel sign boards post made of any section embedded in concrete, including taking out embedded portion and making good disturbed ground complete all as specified and directed. Note : Length of post will be measured for payment purposes.

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 complete all as specified and directed

M&L for PCC 1:2:4 type B-2 (using 40 mm graded aggregate) as in foundations, fillings and mass concrete complete all as specified and directed.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement complete all as specified and directed.

S&F retro reflective sign boards made up of 3 mm thick aluminium sheet both face to be fully covered with high intensity encapsulated lens type retro reflective sheeting conforming to type-III of ASTMD-4956-01 in silver white with blue colour background or other colour combination as approved by GE including subject matter, message (bilingual),, logos, symbols and borders etc. as per IRC:67-2001 pasted on substrate by pressure sensitive adhesive backing and fixing the same to the stainless steel post/frame by means of suitable. sized aluminium alloys/stainless steel rivets or bolts & nuts @ 300 mm centre to centre all along the periphery complete all as specified and directed.

Surface excavation n. exc. 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and directed.

Removing excavated material n. exc. 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

DS ENTERPRISES (BID ID -3291633)

bholanath bera (BID ID -3292525)

M/s Manas Ranjan Bera (BID ID -3292834)

RANA ENTERPRISES (BID ID -3291273)

R.B.Construction (BID ID -3293080)

J B NATH AND SON (BID ID -3292865)