REPAIRS RESURFACING TO CERTAIN ROADS UNDER AGE B R I AT NAVAL STATION KARANJA

Amount

Repairs to pot holes any depth not exceeding. 1sqm each including sweeping free form dust and mud or water and scoring sunken surfaces in roads, path etc cutting around edges atleast 25mm in depth making good by applying bitumen grade VG-10 as tack coat at 5Kg per 10 sqm, putting in premixed bituminous macadam with bitumen grade VG-30, well rammed and sealed with binder 9.80 Kg per 10 sqm binded with 0.09 cum of stone chippings, 6.3 mm size & 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 tone capacity, complete, all as specified & directed using paving bitumen complete all as specified and as directed.

Material and labour for preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc, Ten sweeping with brooms and finally fanning the cleaned surfaces with gunny bags removal of all loose dirt etc Sqm and applying evenly priming/ tack coat with bituminous primer using paving bitumen grade VG-10 @ 5kg/10sqm all as specified and as directed.

Material and labour for laying bituminous premix semi dense asphaltic concrete 40mm thick (consolidated thickness) with 5.5% binder content by weight of total mix, using paving bitumen of VG-30 grade, mixed in computerised Hot Mix Plant and spread by means of self propelled Mechanical Paver, rolled and compacted to required camber and gradient by using mechanical power road rolled 8 to 10 tonne capacity all as specified and directed. NOTE :- (i) The mix design shall be got done from approved lab and got approved from GE before commencement of work. (ii) In the event of variation in the mix design in the percentage of the bonder content on minus side, the difference in quantity of binder content will be adjusted through supply only rate of Rs 36.0 per Kg of grade of VG-30 bitumen. However no adjustment shall be applicable is excess quantity of binder content is used/approved in the execution of work under this item.

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 directed.

Material and labour for preparation of old brick, stone, concrete, asbestos cement or plaster surfaces of any description over 10cm girth of width and applying one coat of synthetic enamel paint of any colour and pattern of all complete all as specified and as directed.

Material and labour 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.

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

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

Supply and fix in repair 800mm to 1000mm dia convex mirror for visibility and fixed with 50mm dia GI pipe medium grade ISI mark (height of pipe not less than 1.20m from the ground level) & embedded in post holes, (size 200mm x 200mm x 400mm) in PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate) & including earth work, excavation, RFR etc. complete all as specified and directed.

M/s Reena Constructions (BID ID -3075372)

ASHOK CONSTRUCTION (BID ID -3090858)

SANJAY B SHARMA (BID ID -3075867)

m/s ashoka enterprises (BID ID -3121234)

KESHAV ENTERPRISES (BID ID -3089504)