CERTAIN REPAIR TO ROADS AND ROAD FURNITURE UNDER GE(N) MAMUN AT MAMUN MIL STN

Amount

M&L for Repair to potholes depth of potholes exc 30 mm , 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 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 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings complete all as specified and directed. Note : The patching of pot hole shall be carried out all as given in clause 20.A.34.2 of SSR Part-I (2009)

M&L for Repair to potholes depth of potholes not exc 30 mm, 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 25mm in depth, but making good by applying tack coat with bituminous primer @ 5 Kg per 10 Sq m, putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat (6.8 kg of binder with 0.06 cu m of sand), again well rammed (including supply of premix binder and sand) complete all as specified and directed. Note " The patching of pot hole shall be carried out all as given in clause 20.A.34.2 of SSR Part-I (2009)

Scarifying or picking existing damaged water bound macadam in patches, area not exceeding 400 Sqm, depth not exceeding 50mm deep including removal of aggregate not exceeding 50 Mtr and stacking complete all as specified and directed.

Preparing unsurfaced water bound mecadum surface by brushing with wire brush for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with mechanical compressor to remove all loose dirts and applying evenly a priming/tack coat (paving bitumen VG10 grade) @ 10 Kg per 10 Sqm complete all as specified and as directed by Engr-in-Charge.

M&L for Premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) with paving bitumen ( VG -30) @ 4% by weight of total Mix laid by using self propelled mechanical paver, rolled and compacted to required gradient and camber using 8 to 10 tonne capacity power roller/tendem vibratory roller to achieve smooth uniform surface complete all as specified and directed. (Note : Compated thickness shall be measured & paid).

M&L for Preparation of newly laid black top/existing black top surface of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the surfaces by mechanical compressor to remove all loose dirt and applying evenly a priming/tack coat with paving bitumen VG 10 grade @ 5 Kg per 10Sqm of road surface and laying bituminous premixed semi dense asphaltic concrete 40mm thick (consolidated thickness) using binder (Bitumen VG-30 grade) contents @ 5.5 % by weight of total mix, mixed in Hot mix Plant and laid by using self propelled mechanical paver, rolled and compacted to required camber & gradient using 8 to 10 tonne power roller/tandem vibrating roller to achieve uniform smooth surface complete all as specified and directed.

M&L for Preparation of existing black top surfaces of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the surfaces by mechanical compressor to remove all loose dirt and applying evenly a priming/tack coat with paving bitumen VG 10 grade @ 5 Kg per 10 Sqm of road surface and laying bituminous premixed semi dense asphaltic concrete 30 mm thick consolidated thickness using binder (Bitumen VG-30 grade) contents @ 5.5% by weight of total mix, mixed in Hot mix Plant and laid by using self propelled mechanical paver, rolled and compacted to required camber & gradient using 8 to 10 tonne power roller/tandem vibrating roller to achieve uniform smooth surface complete all as specified and directed. Note : for Srl item Nos : 07 (i) The actual binder content for SDAC used shall be as per optimized content based on approved job mix formula irrespective of what ever indicated in BOQ. (ii) Price adjustment shall be done on MINUS side only @ Rs. 46500/- per MT (without considering the permissible tolerance on minus side) with reference to binder content indicated in BOQ. (iii) No Price adjustment for Bitumen shall be done for variation on plus side.

M&L for Thermoplastic road marking paint 2mm thick, white or golden yellow in colour, conforming to BS-3262, in lines, arrow, dashes & letters exceeding 2.5mm in width, applied hot, using application unit and retroreflective glass beads @ 250 to 300 gram/Sqm to withstand vehicular traffic load, laid as per manufacture's instructions, the finish surfaces to be level, uniform and free from streaks and holes as per MORTH specification complete all as specified and directed. Make: Asian/STP Ltd/Automat/3M.

M/s Walia Construction Co.