REPAIRS TO CERTAIN ROADS AT VARIOUS LOCATIONS IN TUNIR AREA AT NAVAL STATION KARANJA

Amount

Material and labour for repairs to pot holes area not 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 40mm in depth and making good by applying tack coat with bitumen of grade VG-10 @ 5 kg/ 10 Sqm, putting in premixed bituminous macadam with bitumen of grade VG-30 well rammed, sealed with binder @ 9.8 Kg /10 Sqm blinded with 0.09 cum of stone chipping of 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes exc 30mm rolled with power road roller of 08 to 10 tonne capacity complete all as specified and as directed by Engr-in-charge.

Material and labour for preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags or compressed air to removal of all loose dirt etc on black top surfaces complete all as specified and as directed by Engr-in-charge.

Material and labour for applying evenly a priming /tack coat with bituminous primer using paving bitumen of grade VG-10 @ 5 Kg per 10 Sqm on existing black top surfaces complete all as specified and as directed by Engr-in-charge.

Material and labour for bituminous semi dense asphaltic concrete 40mm consolidated thickness with 5.5% binder content by weight of total mix of paving bitumen VG-30, rolled and compacted to required camber and gradient, mixing is carried out in computerised automatic hot mix plant laying and spreading by mechanical paver and rolled with 8 to 10 tonne power Vibromax/Tandam road roller to required level, gradient, camber and super elevation complete all as specified and as directed by Engr-in-charge. Notes: (i) The work shall be carried out by using mechanical paver. (ii) The mix design shall be got done from approved lab and got approved from GE before commencement of work.

Material and labour for 2.5mm thick painting centre lines, stop lines, dashes, arrows letters etc on roads, pavement and like by applying reflective thermoplastic paint in white/ yellow colour pattern as specified strips confirming to BS:3262 (5 Kg/ Sqm) with glass beads potters (250 gms) and 10 cm/15 cm wide strips on bituminous road surface and road marking (by Hot Mechanical process with Road Marking Machine) including complete removal of dust particle by wire brushes or sweeping with brooms complete all as specified and as directed by Engr-in-charge.

Material and labour for premix bituminous macadam, 75mm or less consolidated thickness by using paving bitumen VG-30 grade with binder content @ 4% by weight of total mix, laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs 800mm to 1000mm dia convex mirror for visibility and fixed with 75mm dia GI pipe medium grade ISI mark (height of pipe not less then 1.50m from ground level) and embeded in post holes (size 200x200x400mm) in PCC 1:3:6, type C-2 (using 40mm graded crushed stone aggregate) and including earth work and excavation, RFR etc., complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs 75mm dia 900mm over all length powder coated metal tubular delinator, duly pasted with three coloured high intensity prismatic reflective tape, embedded in PCC block of size 30x30x30cm in cement concrete 1:2:4 (Using 20mm graded stone aggregate) including necessary form work and earth work complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs cat eye solar reflective type of metal body alloy of size 100x100x20mm with PAMA strip lens reflector of model No. DA 972.0 fixed with 12mm dia 120mm long MS stud over epoxy screed of suitable size confirming to IRC 67-1977 having capacity of 40 tonnes as per manufactures instructions complete all as specified and as directed by Engr-in-charge.

Supply and fix in solar studs of size 125mm x 125mm x 25mm made from aluminium ally and construction. Solar powered by nanocrystal solar panel, type of battery rechargeable minimum 2.5V, 500MHA, LED both sides (03 each side) display colour red, visual distance approx 800mtr in working temperature (10 degree to 70 degree centigrade) with starting intensity 300 Lux, Minimum approx weight 900 grms, water resistance made up high compressive material can sustain over 10 tonnes with one year replacement warranty, complete all as specified and as directed by Engr-in-charge.

M/s Reena Constructions (BID ID -3065434)

ASHOK CONSTRUCTION (BID ID -3067517)

Mahadev Enterprises (BID ID -3060030)

m/s ashoka enterprises (BID ID -3078539)

S K ENTERPRISES (BID ID -3078455)

RS Enterprises (BID ID -3079794)