REPAIR / MAINTENANCE OF CERTAIN ROAD INCLUDING ROAD FURNITURE AT AF STATION DARBHANGA UNDER GE (AF) BIHTA

Amount

Scarifiying of picking gravelled macadam or biutminous macadam surface in area exceeding not exceeding 400 Sqm, exceeding 50mm and not exceeding 100mm deep complete all as specified and as directed.

M&L for premix bituminous macadam consolidated thickness 75mm or less using Hot Mix Plant for mixing and using mechanical paver for laying, laid, rolled and compacted to required gradient and camber using binder (paving bitumen Vg 30) with 4% by weight of total mix complete all as specified and as directed. Note :- (i) Work shall be executed as per design mix by Govt approved lab (NABL)/Govt Engg College/CTL Lucknow as approved by GE. (ii) Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.

M&L for preparing black top surface 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. and applying evenly a tack coat with paving bitumen VG-10 @ 5 Kg per 10 Sqm complete all as specified and directed.

M&L for providing bituminous premix semi dense asphaltic concrete 30mm consolidated thickness with 5% binder content by weight of total mix, using paving bitumen (VG -30), using hot mix plant and laid using mechanical paver, rolled and compacted to required camber and gradient complete. Note :- (i) Work shall be executed as per design mix by Govt approved lab (NABL)/Govt Engg College as approved by GE. (ii) Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.

M&L for repair to pot holes not exceeding one Sqm each including sweeping free from dust and mud water, scoring suncken surfaces in roads, paths etc. cutting around edges to at least 25mm in depth making good by filling in screened & graded road metal, well ramming, watering including supply of road metal complete all as specified and directed.

M&L preparation of new bituminous surfaces by removing or cleaning of all dirt, scales, oil grease and foreign materials etc. complete as per the direction of Engineer-in-Charge and providing 2.5mm thick (minimum) hot thermoplastic paint (Retro reflective type) for road marking in white/yellow shade by fully automatic thermoplastic paint applicator machine, fitted with profile shoe, gun, beads dispenser, propane tank and heaters, heaterdriven by skilled operator on road surfaces complete all as specified and as directed. Note:- (i) Road marking work shall be carried out in accordance with manufacture's instructions and as specified in particular specifications. (ii) Refer MORTH specification of Para 803.4.2.1 and 800.4.2.2 on bituminous surface/surfaces in white colour or yellow colour and super imposed with glass beads confirming to BS 6088 and MORTH specification Para 803.4.3.3

S&F cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplense reflector of model No 972.0 fixed with and incl. MS stud of suitable size as per manufacturers instruction complete all as specified and directed.

S&F in repair metal tubular delineater made out of ABS round body fitted with 2 Nos 65mm dia highly reflective reflectors made out of PMMA and mounted on 50 mm dia steel pipe of 600 mm height duly powder coated and thermoplastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strips and anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B-1 complete all as specified and directed.

PAPPU ROY CONSTRUCTION

G S CONSTRUCTION