SPECIAL REPAIRS OF ROADS AT VARIOUS LOCATIONS IN ARMD REGT AT JAISALMER MIL STN UNDER GE (A) JAISALMER

Repair to Pot holes of 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 aound edges at least 25 mm in depth and making good by filling screened and graded road metal, watering and well ramming (including supply of road metal), etc complete all as specified and as directed by Engr-in-Charge.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm exceeding 50mm and not exceeding 100mm deep complete all as specified and as directed by Engr - in - Charge.

M & L for applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS: 8887 at a rate o application of 0. 7-1 kg/sqm on surface 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 for premixed bituminous macadam laid, rolled and compacted to required gradient and camber (consolidated thickness 75 mm or less), by using 4% bitumen content any penetration using paving bitumen of grade VG-30 confirming to IS-73-2006) etc complete all as specified and as directed by Engr - in- Charge.

Preparing existing black top surfaces by brushing with steel wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt, etc complete all as specified and as directed by Engr - in - Charge.

M & L for applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.25 kg/sqm on bituminous surface as specified in Table 500-5 of MaRTH specification for road and bridge works 2013, using mechanical sprayer after cleaning of existing surface as specified and directed.

M & L for bituminous premix semi dense asphaltic concrete (SDAC), 30 mm thick (consilidated average thickness) in single layer using paving bitumen of grade VG-30 with 5.5% binder content, mixed in hot mix plant using design mix and laid by mechanical paver and rolled and compacted with using 8 to 10 tonne cap vibratory power road roller to achive the required compactness, camber and gradient finished complete including (cutting of edges of roads straight and site clearance) etc all as specified and as directed by Engr - in- Charge.

S&F in repairs cat eye reflective type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector of model No DA 972.0 fixed with and incl MS Stud of size as per manufactures instructions etc complete all as specified and directed.

S&F in repair, metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1, complete all as specified and directed.

M & L for providing and laying at or near ground level factory made of size 300x300x100MM Premium quality , Jaisalmer stone kerb stone made 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 5mm), including making drainage opening wherever required including dismantling of stone slab complete all as specified.