REPAIR AND MAINT OF INTERNAL ROAD AT CSD DEPOT BD BARI UNDER GE KALUCHAK.

Amount

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with wire brush/brooms and finally fanning the cleaned surface with gunny bags or by mechanical blower to remove all loose dirt etc to black top surfaces, and applying evenly a priming/tack coat with paving bitumenous primer @5 kg per 10 Sqm to road surface bituminous asphaltic semi dense concrete consolidated thickness 30 mm with stone chippings graded aggregate with 5.5% of binder content by weight of total mix, (viscosity grade paving bitumen of grade VG-30) and 4% stone dust conforming to required specification for filler as per IRC-95, 1987 (filler) by weight of mix, prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and rolled with 8 to 10 tone power roller complete all as specified and as directed.

Repair to potholes, any depth , not exceeding 1 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 in depth, making good by filling in screened and graded road metal, watering and well ramming, applying tack coat with bituminous primer(Viscosity Grade Paving Bitumen of Grade VG-30) at the rate of @ 5.00 Kg per 10 Sqm of surface putting in & including premixed bituminous macadam, well rammed and sealed with binder 9.80 Kg/ 10sqm laying bituminous premix asphaltic semi dense mix concrete 30 mm thick consolidated thickness, with 5.5 % binder content by weight of total mix and 4 % stone dust conforming to specification for filler as per IRC-95, 1987 9Filler0 prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and using with 8 to 12 tonne power roller (including supply of premixed macadam, binder and chippings), complete all as specified and as directed.

Premix bituminous macadam laid / rolled and compacted using 8 to 12 tonne power roller to required gradient and camber, with broken stone graded aggregate with 4% of paving bitumen binder of viscosity grade VG-30 grade by weight of toal mix (Consolidated thickness 75mm or less) complete all as specified and as directed.

Marking lines 2.5 mm thick, dashes arrows etc of any description n. exc 10cm width/girth on road surface using hot applied thermo plastic road marking paint mixed with radium glass beads @ 250 gms/Sqm with automatic machine to provide reflectivity and night vision (approximate temperature being 200° Celsius at the time of laying) including cleaning the surface by removing all dirt, dust & all other foreign matters, demarcation at site and traffic control, complete all as specified and as directed.

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 (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc.complete all as specified and as directed.

Convex safety unbreakable mirror 80cm/800mm/32inch traffic parking area road shop outdoor indoor safety with 80 mm dia 2.5 Mtr long iron pole and bracket for fixing of convex mirror with 2 coat of synthetic enamel paint over one coat of red oxide of iron pole including excavation and filling of PCC 1:3:6 type C-2 for fixing of pole as required height including taking down old unserviceable convex mirror including MS pipe, complete all as specified and as directed.

s s construction (BID ID -3133178)