REPAIR/ MAINT TO CERTAIN INTERNAL RAODS AT AF STN MOHAN BARI

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n.exc 400 Sqm with depth n.exc 50 mm but n.exc 100 mm deep and cleaning surfaces incl removal of material up to a distance exc 50 mtrs and depositing serviceable materials complete all as specified and directed.

Preparing of old black top surface by wire brushes for removing caked, mud etc sweeping with brooms and finally fanning the cleaning surfaces with gunny bags to remove all loose dirt etc complete all as specified and directed.

M&L for applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS 8887 at a rate of application of 0.2-0.3kg/sqm on bituminous surface as specified in Table 500-5 of MoRTH specification for road and bridge works 2013, using mechanica sprayer after cleaning of existing surface complete all as specified and directed.

M&L for Bituminous premix asphaltic semi dense concrete 40 mm thick consolidted thickness with 5.5% binder paving bitumen any penetration content by weight by total mix, rolled and compacted to required camber and gradient using mechnical self propelled paver and rolled with mechanical vibratory power roller 8 to 12 tones capacity complete all as specified and directed.

M&L for preparing bituminous surfaces of road and marking 2.5 mm thick centre line, stop lines, danshes, arrows etc and the like n.exc 10 cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3662-1989 with special applicator machine all as per manufactureres instruction complete all as specified and directed.

M&L for Applying evenly a prime coat of Cationic Bitumen Emulsion RS1 Conforming to IS: 8887 at a rate of application of 0.9-1.2 kg/Sqm on surface of stabilized soil bases/ cruser run macadam 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 for premix bituminous, macadam laid/ rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen binder of grade VG-30 @ 4% by weight of total mix complete all as specified and directed.

S&F for cat eye reflective type of metal body alloy of size 110mm x 120mm x 24mm with PAMA striplens reflector of model No. DA972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all including dismantling of old road furniture complete all as specified and directed. (MAKE : DARK EYE, Model : DA 971 or equivalent mode).

S&F for delinator fitted with ABS round body fitted with 2 Nos 50 mm or 65mm dia highly reflective reflectors made out of PMMA and mounted on MS Pipe of 50 mm dia and min 700 mm high duly powder coated, anti rust & anti theft steel net including necessary fixing arrangement, earthwork, concrete block of size 150X150X200 mm in pcc 1:2:4, removal of surplus soil etc complete all as specified and directed. (Make : Dark Eye, Model : DA 952 GP