SPECIAL REPAIR TO INTERNAL ROAD OF EBR UNDER GE (NORTH) AMBALA CANTT

Amount

Material and labour for scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exceeding 400 sq m and not exceeding 50 mm deep and disposal of old retrieved material from site and cleaning/preparing surface for applying tack coat complete all as specified and directed.

Material and labour for wet mix macadam (WMM), 75mm thick (compacted thickness), using course aggregates of granite trap or basalt of grading 2 (63 to 40mm size), premix the material with water at OMC in mechanical mix plant, spread using mechanical paver watered, rolled and consolidated to gradient and camber as required by using vibratory type power roller 8 to 12 Tonne capacity, all as per IRC 109-1997 complete all as specified and directed.

Material and labour for premixed, bituminous macadam using 4% binder content of paving bitumen of grade VG-30, by weight of total mix, confirming to Clause 504 of MORT&H specifications, mix prepared in batch type hot mix plant of 100-120 TPH capacity transported to site by tippers or trucks, laid over prepared surfaces using full width mechanical sensor paver with string sensor (consolidated thickness not exceeding 75 mm) rolled and compacted with 8 to 12 tonne power road roller to required gradient and camber including running expense of all plants and machines, including necassary hand packing and pinning to give an even surface and quality control tests as required as per MORT&H specifications and specified in tender documents complete all as specified and directed. Note: (i) The quoted rate shall deem to include for preparation of level sheets by contractor before laying DAC over BM as directed at site. (ii) A recovery @ Rs 52.00 per kg shall be made if the bitumen content in design mix is found on lower side but no adjustment shall be made if the bitumen content is found on higher side than specified.

Material and labour for preapring existing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with air compressor to remove all loose dirt etc complete all as specified and as directed.

Material and labour for applying evenly a tack coat of cationic bitumen emulsion RS1 confirming to IS:8887 at a rate of application of 2.5 Kg per 10 Sqm on bituminous surfaces as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanical sprayer complete all as specified and as directed.

Material and labour for preparation of unsurfaced macadam surface by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with air compressor to remove all loose dirt etc and applying evenly a prime coat of cationic bitumen emulsion SS1 confirming to IS:8887 at a rate of application of 7.5 Kg per 10 Sqm on surface of WMM/WBM as specified in Table 500-3 of MoRTH specification for road and bridge works 2013, using mechanical sprayer complete all as specified and as directed.

Material and labour for Bituminious premix dense asphaltic concrete 30mm thick (consolidated thickness), pre-mixed, hot mix, with coarse aggregate of grading 2 as per MORT&H specification clause 507, in single layer using paving bitumen (grade VG-30) @ 6% by weight of the total mix as per design mix including supply and mixing of anti stripping agent, warm mix additives (quality,quantity and grade as per approved job mix formula), cleaning and preheating of the mineral aggregate, filler & bitumen to the specific temperature and thoroughly mixing with binder of specified bitumen content and other materials as specified as per mix design in batch type hot mix plant of capacity 100-120 TPH, carrying the hot mixed material by means of tippers, trucks or other approved arrangements, laying the hot premixed material over the prepared surfaces using full width mechanical sensor paver with string sensor rolled and compacted to required gradient and camberand compacted with 8 to12 tonne power vibratory road roller includding running expense of all plants and machines, including necassary hand packing and pinning to give an even surface and quality control tests as required as per MORT&H specifications and specified in tender documents, including taking down of existing cat eyes and refixing of cat eyes after laying premix complete all as specified and directed. Note- (i) Bituminous premix dense asphaltic concrete shall prepared in central computerised batch type hot mix plant. complete all as specified and as directed. (ii) Design mix shall be got done by the contractor at his own expenses from laboratory as decided by GE, before laying the DAC. (iii) A recovery @ Rs 52.00 per kg shall be made if the bitumen content in design mix is found on lower side but no adjustment shall be made if the bitumen content is found on higher side than specified.

Demolition of cement concrete (un-reinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) and removal of debries to distance exc 250 mtr but n exc 500 mtr complete all as specified and directed.

Material and labour for hardcore of broken stone or boulder gauge not exceeding 63mm deposited, spread and levelled in layers not exceeding 15cm thick, watered and rolled/rammed to a true surface, complete all as specified and as directed.

Material and labour for 75mm thick PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in foundation filling, sub base and mass concrete complete all as specified and as directed.

Material and labour for 80mm thick factory made chamfered edge cement concrete paver block of M-40 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using rubber moulds, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand complete all as specified and as directed.

Material and labour for plain cement concrete 1:2:4 type B-1 using 20mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates including weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed.

Material and labour for repair to pot holes of any depth, not exceeding 1.00 Sqm each, including sweeping free from dust and mud or water, scoring sunken surfaces in roads/ path etc, cutting around edges to at least 25mm and more as per site requirement in depth and making good by applying tack coat of paving bitumen @ of 5 Kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqm, blinded with 0.09 cum of stone chippings 6.3mm size and again well rammed (including supply of premixed macadam binder and chippings) for depth of pot holes exceeding 30mm complete all as specified and directed.

Material and labour for preparation of existing black top surfaces, removing dust, dirt, grease & other foreign matters etc. to receive the marking and applying hot applied thermoplastic road marking paint (white/yellow) conforming to BS-3262-1989 inclusive type I reflectorising glass beads as per table 800-3, 800-4 of MORT&H applied in uniform thickness of at least 2.5mm and spread uniformly with reflectorising glass beads type I & II as per Clause 803.4.3 of MORT&H specifications with a road marking machine as per IRC: 35 ,with traffic diversion arrangements if required, complete as per MORT&H specification clause 803.4, complete all as specified and directed. Note: The road marking machine shall be approved by GE.

Supply and fixing in replacement of cat eye, two way reflective, aluminium alloy body, of size 110mm x 120mm x24mm, having reflective panel amber red or white as directed, weight 435gms and fixed complete with steel zinc plated nails/stud as per manufacturer's instructions complete all as specified and directed . Make:- DA 972 of Dark Eye or equivalent of makes as specified. Note:- (i) Fixing arrangement shall be as per manufacturer's instructions. (ii) Designed to bear 25 Tonnes load and having impact strength of 253 KN.

Supply and fixing in replacement road convex mirror of dia 80cm, fitted in orange colour cap body of ABS with glass mirror made up of unbreakable poly-carbonate, including MS pipe vertical post with stainless steel brackets, including excavation of post holes in soil of size 0.50m x 0.50m and embedding of vertical posts in and including PCC 1:2:4 type B-1 using 20mm graded mechanically crushed stone aggregate complete all as specified and as directed.

Material and labour for continuous brick edging with burnt clay bricks of sub class 'B'; with width equal to the width of the brick; laid dry on end vertically complete all as specified and directed.

Note:- Amount of credit of Rs. 5300.00 for retrieved materials is mentioned in Schedule of Credit Page No. 17 of tender documents in pdf form which will be deducted offline while acceptance of tender.

M/s DATAAR BUILDERS