Repairs and Resurfacing of Bituminous Road at ESH, Stupa Road and F and A Road area inside Factory

Surface dressing n.exc (not exceeding) 15 cm deep in Hard/dense soil cutting or uprooting grass including cleaning thick vegetation /bushes on earth, removing bubbish off the premises , cleaning surface complete all as specified and as directed.

Rough excavation not exceeding 1.5 m deep and getting out in hard dence soil.

M & L for Cement concrete in Type D2 1:4:8 (40 mm graded aggregate) for foundations, filling and mass concrete

M & L for Cement concrete work in pavement/ hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less.

Forming 12mm thick Expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘A’ (Thickness of concrete slab 100mm )

Preparing existing black top surfaces 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 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 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming making good by applying tack coat @ 5 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). depth of potholes exc 30 mm.

M & L for providing and applying evenly a priming /tack coat with bituminous primer at 10 kg per 10 Sq.m confirming to IS 8887.

M&L of Bituminous semi dense concrete 40mm consolidated thickness with with paving bitumen VG-30 with 5.5% binder content by weight of total mix,using hot mix process and laid by mechanical paver, rolled and compacted to required camber and gradient complete all as specified and directed.

M & L for laying Premix bituminous, macadam using paving bitumen of VG-30grade laid/rolled and compacted to required gradient and camber (consolidated thickness 75 mm or less (binder content 4 % by weight) as correction layer for maintaining chamber and gradient as per requirement.