REPAIR/MAINT OF ROAD IN MRC UNDER AGE B/R-I UNDER GE SAUGOR

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 Sqm & depth exc 50mm but n.exc 100mm deep and removal from site to a distance n.exc 50m complete all specified and directed.

M&L for preparing black top surface of road including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc but making good by applying tack coat @ 10 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) complete all specified and directed.

M&L for Premix bituminous, macadam 75mm thiclness (compacted thickness) using hot mix plant and mechanical paver with 4% binder (paving grade bitumen VG-30 Grade) content by weight of total mix, rolled and compacted with power roller 8 to 12 tonnes to required camber and gradient complete all specified and directed. Note : i) Bituminous macadam shall be laid using self propelled hydrostatc paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. ii) The exact bitumen content required shall be determined as per IRC 27:2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of Rs 50 per Kg.

M&L for preparing black top surface by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally using mechanical compressor to remove all loose dirt etc and applying evenly a priming/tack coat with bituminous primer using paving bitumen VG-10 @ 5.00 kg per 10 sqm complete all as specified and directed.

M&L for semi dense bituminus concrete 30mm (compacted thickness) using graded crushed stne aggregate premix with 5.5% binder (paving grade bitumen VG-30) by weight to total mix & hydraulic lime filled rollled and compacted with power roller 8 to 12 tonnes to required camber and gradient complete all as specified and directed.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 10cm deep and getting out in soft/loose soil including rolling complete all as specified and as directed

Moorum/red bajri spread, rolled and consolidated to gradient and camber required (spread thickness in 100mm) including rolling complete all as specified and as directed

Providing and applying 2mm thick road marking strips (retroreflective) of specified shade/colour using hot thermoplastice material by fully or semi automatic thermo plastic paint, applicator machine filled with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cos of material labbour, T&P, cleaning the road surface of all dirt, seal oil, grass and foreign material etc, complete all as specified and directed

S&F in repair "Cat Eyes " solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed.

Supply and fix in repair solar studs of size not less than125mmX125mmX25mm made of weather resistance aliminium alloy and poly and poly carbonate material electronically welded micro prismatic lens with abrasion resistance coating as approved by the Engr-in-Charge. The cat eyes shall support a load of 13635Kg tested in accordance with ASTM DA-D4280. The slop of retro reflective surface shall surfaces shall be 350 + 50 to base. The reflective panels on both sides with at least 12cm of reflective area up each side. The lim. The studs shall be fixed to the road surfaces using the adhesive confirming to IS as per procedure recommended by the manufacturer complete ad as per direction of Engr-in-Charge. The solar panel shall be high efficiency mono crystal 2.5 V/50m and the battery shall be on Ni-mh type (1.2V/1200mAh) temp for backup of 36 hours full charging. The flash frequency shall be 60 + 5 time per minute.