AGE I CGN 49 20 21 REPAIRS AND MAINTENANCE OF ROADS ROAD KERB STONE PAINTING ETC OF SECTOR 24 AND 52 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.

M&L for repair to potholes any depth, not exc 1 sq m 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 applying tack coat at 5 kg per 10 sq m. putting in premixed bituminous macadam, well rammed and sealed with binder (Paving bitumen) 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again will rammed (including supply or premixed macadam, binder and chippings), depth of potholes exc 30mm

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.

Dismantling of brick or brick tiles, kerb stone aprons etc

M&L for providing precast cement concrete in kerbs stone Type B1, 1:2:4 (20mm graded aggregate set in Cement mortar 1:4, complete.

All as per item No 11 here- in- before but except materials (serviceable materials obtained from item No.10 shall be reused).

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 sqm and nexc 50mm deep completed

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

36SHRI RADHEY ASSOCIATES

Sanjay Associates