SPECIAL REPAIR TO ROAD LEADING FROM SUBHASHINI GATE TO T JUNCTION AT HASIMARA MIL STN UNDER GE SOUTH BINNAGURI

Amount

M&L for repairs to potholes of any depth n. exc 1.0 sqm each including sweeping free from dust & mud etc, scoring sunken surfaces in road,path etc, cutting around edge to atleast 25 mm in depth, making good by applying tack coat with tack coat with bituminious carpet 25mm thick well rammed (including supply of premix binder) complete all as specified and directed by Engineer-in-Charge.

M&L for Preparing of existing black top surface of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with machenical air air compressor and gunny bags to remove all loose dirt etc and applying evenly a priming /tack coat with catonic emulsion RS-1 @ 2.50 Kg/10 Sqm on black top road sufface by mechenical complete all as specified and directed.

M&L for premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 50mm or less) using paving bitumen Vg-30 @ 4% (minimum) by the weight of total mix laid, rolled and compacted to required gradient and camber with 8 to 10 tone power roller complete all as specified and directed. NOTE : (i) No extra allowances shall be admissible to the contractor if the bitumen content is required more than 4% by the weight of total mix as per approved design and on minus side it will be recovered @ Rs. 50.00/kg of bitumen irrespective of any purchase price. The contractor shall quote the rate accordingly. (ii) Before carrying out bituminous macadam initial level final level both shall be taken and accordingly level sheet and level register shall be prepared. Level sheet shall be signed by the Engineer-in-Charge and contractor which shall be produced during technical check of RAR / Final Bill.

M&L for providing bituminous premix asphaltic semi dense concrete 40mm consolidated thickness (minimum) with 5.5% binder content of paving bitumen Gde-VG-30 by weight of total mix, rolled and compacted, mixed in mechanical hot mixed plant and pre-mixed material laid with mechanical paver, finished including rolling to required gradient and camber with 8 to 12 tonne power roller to required compaction complete all as specified in the relevant clauses of SSR Part-I (2009) and as directed. Note : (a) The actual binder contain used shall be as per optimised content based on approved Job mix formula irrespective of whatever indicated above. (b) Rate deemed to be included for making good of any undulation/damages in wearing surfaces, where semi dense asphaltic concrete to be laid. (c) Price adjustment shall be done on minus side (without permissible tolerance on minus side) with reference to binder content indicated above and actually to be used in the work. (d) Price adjustment for paving bitumen shall be done @ Rs. 50.00 per KG for any variation on minus side irrespective of actual purchase rate. However, no adjustment for variation on plus side will be made.

M&L for applying themo plastic paint 2.5 thick for marking lines, dashes, arrows, zebra crossing etc in white/yellow colour @ 5kg/Sqm and applying glass beads @ 300 gms/sqm on black top surface of road by mechanical means including clearing and preparation of surface, complete all as specified and as directed by Engineer-in-charge.

PULAK SAHA

P CHAKRABORTY CONSTRUCTION