SPECIAL REPAIRS TO ROADS AND ROAD FURNITURE AT ARMY AREA TRICHY UNDER AGE (I) COIMBATORE

Amount

M&L Preparing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/ tack coat over black top surface using bitumen VG-10 grade at 5 Kg/10 Sqm complete all as specified and as directed.

M&L Bituminous premix semi dense asphaltic concrete 30mm consolidated thickness with 5.50% binder content by weight of total mix using bitumen VG-30 grade, rolled and compacted to required camber and gradient using mechanical paver and rolling with 8 to 12 tonne power roller complete all as specified and as directed.

M&L Cleaning and preparing the road surfaces/existing or new painting surface of cement or bituminous surfaces and applying 2.5mm thick road marking painting (Retro reflective) of specified shade/ colour with thermoplastic marking paint confirming to BIS 3262 laid down through fully automatic thermoplastic paint applicator machine fitted with profile shoe, Glass beads dispenser, propane tank heater and profile shoe heater complete all as specified and directed. Note:- i) Road marking paint shall confirm to MORTH 803.4 Ver III (Specification for thermoplastic road marking material). ii) The colour, width and layout of road markings shall be in accordance with the code of practice for road marking with paints, IRC:35.

S&F Reflective road studs 125mm x 125mm x 25mm made of polycarbonate body with electronically welded prismatic retro reflection in wet and dry condition fixed with hot bitumen adhesive, fixed in suitable distance including necessary preparation complete all as specified as per manufacturers instructions and as directed.

Excavation over areas, not exceeding 1.5m in depth getting out in soft/loose soil complete as specified and as directed.

Removing excavated material not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.50 m above starting point in soil complete all as specified and as directed.

Rolling formation surface (cutting or filling) of roads by using power roller exceeding 8 Tonne and not exceeding 12 Tonne, including filling depressions which occur during rolling complete as specified and as directed.

M&L Soling, 150 mm spread thickness with broken stone boulders or quarried stone of gradeing 63mm to 90mm, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete as specified and as directed.

M&L 150 mm thick compacted thickness water bound macadam (WBM) in two layers of 75mm thick each with quartzite coarse aggregates of grading 2, (63mm to 40mm size) or of grading 3 (50mm to 20mm size), spread, rolled and consolidated to camber and gradient required complete as specified and as directed.

M&L Preparing unsurfaced WBM surface by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/ tack coat over WBM surface using bitumen VG-10 grade at 10 Kg/10 Sqm and laying 40mm consolidated thick bituminous premix semi dense asphaltic concrete with 6.0 % binder content by weight of total mix using paving bitumen VG-30 grade, rolled and compacted to required camber and gradient using mechanical paver and rolling with 8 to 12 tonne power roller complete all as specified and as directed.

M&L Continuous brick edging with width equal to the width (115mm) of the brick laid dry on edge vertically using old sized burned clay bricks of sub class 'B' complete all as specified and as directed.

S&F Yellow and black plastic speed bumps made of ABS plate material, highly reflective reflector mould in PMMA material welded with ABP plate through ultrasonic welding process etc., size of the speed bump is 350x250x53 mm of 40 ton load capacity including fixed on roads at different places with necessary epoxy and bolts/nuts etc., complete all as specified and as directed.

S&F 1.5m high, twin pole mandatory road sign board consisting of stainless steel tubes 40mm dia, with stainless steel sheet 2mm thick 1500mm x 900mm with suitable stainless steel frame welded on top, bottom of poles shall be welded with MS plates 100 x 100 mm x 6 mm thick embedded in PCC 1:2:4 type B2 of size 300 x 300 x 450 mm. The board shall be stuck with a layer of approved retro reflective sheet as per the site requirement complete all as directed by Engr-in-Charge.

S&F Metal tubular delineator 1000 mm long x 75mm dia MS pipe (Medium grade) powder coated with top cover with jali 400 mm long from top and pasted with 7.5cm twin colour reflective taps strips, embedded 200 mm below ground level including excavation and PCC 1:2:4, type B1 using 20 mm graded stone aggregate in foundation of size 200 mm x 200 mm x 200 mm and making good surface complete all as specified and directed.

S&F dismandling concrete in ground floor and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

KSR AND COMPANY