WIDENING OF EXISTING ROADS INFRONT OF 97 ARTY BDE CAMP AT CHH SAMBHAJINAGAR CANTT

Excavation over areas n exc 1.5 m deep and getting out in any type of soil all as directed

M&L for Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick spread, levelled and rammed including watering complete all as specified and as directed.

M&L for 200mm thick (compacted thickness) Granular Sub Base (GSB) of Grade-I as per Table 400-1 of MORT&H, IRC specification laid with mechanical pavers, rolled and compacted to required gradient and camber with 8 to 10 tonne power roller and vibratory roller complete as per MORT&H specification clause 401 including all tools and plant and mangaging diversion all as specified and as directed.

M&L for laying and compacting 150 mm thick (compacted thickness) Wet Mix Macadam (WMM) laid in two layers of 75 mm each grading as pe table 400-13 of MaRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MaRTH specifications for Road and Bridge works 2013

M &L preparing unsurfaced WBM/WMM surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally cleaning the surfaces with mechanical compressor to remove all loose dirt etc and Applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS: 8887 at a rate of application of 8.5 kg/ 10 sqm on surface on WMM/WBM as specified in Table 500-3 of MoRTH specification for road and bridge works 2013, using mechanical sprayer complete all as specified and directed.

M &L preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally cleaning the surfaces with mechanical compressor to remove all loose dirt etc complete all as specified & directed.

M &L for applying evenly priming/tack coat with bituminous primer (paving VG-10 grade bitumen) @ 2.5 Kg per 10 Sqm complete all as specified and as directed.

M&L for Premixed bituminous Macadam (consolidated thickness 75mm or less) with 4% binder content using paving bitumen of VG-30 grade by weight of total mix laid/rolled and compacted to required camber and gradient complete all as specified and directed.

M&L for Bituminous premix asphaltic semi dense concrete 40mm consolidated thickness with 5.00% binder content by weight of total mix, rolled and compacted with using 8 to 10 tonne capacity power roller to required camber and gradient complete using paving bitumen of penetration VG-30, laid to required camber and gradient mixed in hot mix plant using design mix and laid with mechanical paver and rolled to a uniform smooth surface all as specified and directed by Engineer-in-Charge.

M&L for preparation of road surface and applying thermoplastic reflective paint for marking of minimum 2.0 mm thick single coat as a centre line or edge line etc, road marking n exc 100 mm width using thermo plastic paint (Hot application) white/yellow by indigenous modern propelled road marking machine as directed including all ingredients such as binder, glass beads, titanium dioxide, calcium carbonate, inter fillers etc, thermoplastic requirement for glass beads shall be confirming to BS-6086 of most specification including spraying of glass beads etc complete all as per manufacturer's instructions and complete as all specified and directed.