AGE I CGN 01 2021 22 REPAIRS AND MAINTENANCE OF ROADS ROAD KERB STONE PAINTING ETC OF COAST GUARD NOIDA

Amount

Refer Items of BOQ , However binder is spd to be 4% and 5.5% , If the quantity of the bitumen exceeds limit as mentinoned in Shcedule Boq , no plus price adjustment shall be made > However if the quantity of bitumen required as per design mix works out less than spd limit , the recovery of the bitumen shall be effected for lesser quantity used @ rate (Market rate os supply only of bitumen as on date of bid submission date + 15% )per Kg

Preparation of black top surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc.

Applying evenly a tack coat with paving bitumen @ 5 kg per 10 Sqm with mechanical pressure sprayer on prepared WBM surfaces

M&L for bituminous premixed semi dense asphaltic concrete 40 mm thick (consolidated thickness) with 5.5% binder (paving bitumen) content by weight of total mix, spread with mechanical paver, rolled and compacted with 8 to 12 ton power roller to required camber and gradient (on black top surfaces/new WBM surfaces) complete all as specified and as directed. (Note : work will be carried out by using mechanical paver and rolled with power road roller).

M&L for road marking paint 2mm thick width not exceeding 15cm with hot thermoplastic road marking paint conforming to BS 3262 with 20% glass beds (intermixed) spread and laid by automatic mechanical machine all as specified and as directed.

S&F for Road bumps 500mm x 365mm size PE based pre coloured (Black/yellow) sudded wih reflecors on boh sides Make Dark Eye Model DA 1008 fixed o road wih 6 nos bols each piece complete all as specified and directed b Engineer in charge.

Dismantling Stone sett paving laid dry and pointed in CM of any description or thickness and removal outside of MOD land.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 sqm and nexc 50mm deep completed and removal of rubbish out of MOD land

Applying evenly a tack coat with paving bitumen @10kg per 10 Sqm with mechanical pressure sprayer and incl preparing surfacesof unsurfaced water bound macadam 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

M&L for Premix bituminous,macadam using binder content of 4% by weight of total mix using aving bitumen laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) complete

S&F for precast cover slab of Size 900x600x75mm thick aligned and fixed over drains complete

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