SPECIAL REPAIR TO ROADS FROM UNIT MAIN GATE TO OFFICERS MESS AND INFRONT OF DEPOT AREA AT 21 MTN DOU BORJHAR UNDER GE GUWAHATI

Amount

Scarifying or picking gravelled macadam or bituminous macadam surface in area not exceeding 400sqm and depth exceeding 50mm but not exceeding 100mm complete all as specified and as directed by Engineer-in-Charge.

Materials and labour for 7.5cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) of granite, trap or basalt, spread, rolled and consolidated to required gradient and camber required with 8 to 10 tonne capacity power roller all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of unsurfaced WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags or compressed air to remove all loose, dirt, etc. complete all as specified and as directed by Engineer-in-Charge.

Material and labour for repair to pot holes any depth, not exceeding 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 25mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with compressed air to remove all loose, dirt, etc. and applying evenly a priming/tack coat with bituminous primer using paving bitumen VG-10 grade @ 5 Kg per 10Sqm complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing bituminous premixed carpet 40mm consolidated thickness with 0.54 cum per 10 sqm of stone chippings mixed with 29.20 Kg of binder per 10 Sqm, rolled and compacted to required camber and gradient etc. complete all as specified and as directed by Engineer-in-Charge.

Material and labour for applying premixed sand seal coat with 0.06 cum of sand mixed with 6.8 kg of bitumen (paving bitumen VG-10 grade) rolled to a uniform smooth surface using 8 to 10 tonne power roller complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing premixed bituminous macadam with binder content using paving bitumen (VG-30 grade) @ 4 % by weight of total mix, laid/rolled and compacted to required gradient and camber of thickness not more than 75mm complete all as specified and as directed by Engineer-in-Charge.

Material and labour for applying evenly a priming/tack coat on unsurfaced water bound macadam with bituminous primer @ 10Kg per 10Sqm using paving bitumen VG-10 grade complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing bituminous premixed semi dense asphaltic concrete 40mm thick (consolidated thickness) with 5.5% binder content (Using paving bitumen VG-30 grade) by weight of total mix, mixed in hot mix plant and laid using mechanical paver and rolled and compacted to required camber and gradient using 8 to 12 tonne capacity power roller to a uniform smooth surface complete all as specified and as directed by Engineer-in-Charge.

Material and labour for painting lines, dashes, arrows, letters, etc. on roads using thermo plastic road marking paint 2.5mm uniform thickness finished with glass beads (MORTH Specification) white or yellow colour with the help of road marking machine including cleaning the surface thoroughly and removing all dirt dust complete all as specified and as directed by Engineer-in-Charge.

Material and labour for continuous brick edging using old size brick burnt clay of sub-class ‘B’ with width equal to the width of the brick laid dry on end vertically including necessary earth work complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair delineator made of acrylic material fitted with high intensity relex reflector in white/yellow colour and back holding plate is made of metal/FRB alongwith pole mounted brackets and powder coated CRCA pipe 65 mm dia 120 cm long duly powder coated high provided with wire gauge for safety of reflector above ground fimrly fixed to the ground by means of PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) in foundation/filling (Size 30cmx30cmx30cm) including necessary excavation and earth work and removal of surplus soil to a distance not exc. 50m all as specified and as directed by Engr-in-Charge. Make : Frontier/GREENLITE/3M/DARK EYE

Supply and fix in repairs Glow solar power studs of minimum size 115x70 X16 mm thick made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite ) or HIP (High impact polystyrene) or ABS having electronically welded micro-prismatic lens with abrasion resistant coating as approved by Engineer in charge. The glow stud shall support a load of 13635 kg tested in accordance with ASTM D 4280. The slope of retro-reflective surface shall be 35 (+/-5) degrees to base. The reflective panels on both sides with at least 12cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I : 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as directed by Engineer-in-Charge. MAKE : 3M/AVERY/ DENNISON/ DARK EYE/ VARGO.

S&F In repair SOLAR CAT EYE/ SOLAR STUDS of size 13.5 x 10.5 x 2.5 cms made out of aluminium-alloy shell 100% water proof des gn according to IP67 Unbreakable poly carbonate clear facing designed for maintenance free operation fitted with High Efficiency Mono-Crystal ne Solar Panel 24 V/0.3 Watt One Ni-Mh or Nl-cd Rechargeable Batery (1.2V / 1600 MA). Six Super Bright LEDs with 10.000 to 18.000 mcd (Millicandela). Flash Rate 2Hz approx, Bearable Weight 10 T approx Red/Green Colour with Working Time: 3 to 4 days after fully charged battery Charging Time: 5 to 6 hours from direct sun light and automatically turns on at night and turns off at dawn facility compleate all as specified and as directed by Engineer-in-Charge

S & F of convex mirror of 120 cm dia with MS poles of 80mm Dia medium grade (length of poles is 2.00m) fixed with cleats and hooks including nuts, embedded in post holes of size (40cm x 40cm x 60cm) in PCC 1:2:4 Type B1 using 20mm graded stone aggregate including necessary excavation and earth work and removal of surplus soil to a distance not exc. 50m complete all as specified and as directed by Engr -in-Charge

M/s Dhani Enterprise