SPECIAL REPAIRS TO ROADS AT ZONE I ZONE II ZONE III AND IN KHETARPAL LINES AT MILITARY STATION SAMBA

M&L for cement concrete work in pavement hard standing of flexural strength 40 kg/sqcm in field using 400 kg of cement per cubic metre thickness of concrete 25cm or less including necessary form work including demolition of existing cement concrete of any description and in any position not otherwise specially provided complete all as specified and as directed.

M&L for Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete 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 5 mm), including making drainage opening wherever required and including necessary formwork complete all as specified and directed.

Material & Labour for forming Construction joints 30mm deep x 10mm wide, filled with sealing compound grade ‘A’, complete all as specified & directed.

Material & Labour for forming 12mm thick Expansion joints filled with pre-formed bituminious filler and top 30mm primed and sealed with sealing compound Grade ‘A’, thickness of concrete slab 150mm, complete all as specified & directed.

Material & Labour for forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade ‘A’, complete all as specified & directed.

Material and Labour 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 total mix laid by self propelled mechanical paver, rolled and compacted to required gradient and camber using 8 to 10 tonne power roller/tandem vibrating roller to achieve uniform smooth surface complete all as specified and directed. Note: The specification of bituminous macadam shall be as per Para 20.B.3 of SSR Part-I.

Material and Labour 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 filling in screened & graded road metal, watering and well ramming (including supply of road metal) and making good by applying tack coat of paving bitumen (VG-10) @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings), complete all as specified. Note : The patching of pot holes shall be as per para 20.A.34.2 of SSR Part-I

Preparing the existing black top surfaces of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the surface with gunny bags to remove all loose dirt and applying evenly a priming/tack coat with paving bituminous primer VG-10 @ 5 Kg per 10.00 Sqm of road surface complete all as specified and directed.

Material and labour for laying of bituminous premixed semi dense asphaltic concrete 30 mm thick (consolidated thickness) with paving bitumen (Bitumen VG-30) any penetration rolled and compected to required camber and gradient using binder content 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 and gradient using 8 to 12 tonne power roller/tandem vibrating roller to achieve uniform smooth surface etc complete all as specified and directed. Note: Contractor shall quote his rates by considering binder content @5.5% of total mix by weight. However in case of any variation in weight of binder as per actual design mix, the same shall be paid by the contractor.

Material and Labour for thermoplastic road marking paint 1 to 2mm thick, white or golden yellow in colour, conforming to BS-3262, in lines, arrow, dashes & letters exceeding 10cm 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.