SPL REPAIR OF ROADS AT HISAR MIL STN UNDER GE WEST HISAR

Repair to pot holes of any depth exc 30 mm , not exc 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, cutting around edges to at least 25mm in depth. Making good by applying a tack coat with bituminous primer VG-10 @ 4 kg per X Sqm putting in premix bituminous macadum , well rammed and sealed with 9.8 kg of binder VG-30 per 10 sqm blinded with 0.09 cum of stones chipping 6.3 mm size and again well rammed (including supply of premixed macadam binder VG-30 and chippings.)

M&L Preparing 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 and air compressor to remove all loose dirt etc. complete all as specified and as directed.

M & L for applying evenly a tack coat with paving bitumen at the rate of 5 kgs per 10 Sqm on existing bituminous, cement concrete or primed granular surface to ensure a bond between the surface being paved and the overlaying course complete all as specified and as directed by Engr-in-Charge.

M&L for 30 mm thick (consolidated thickness) bitumenous premixed semi dense asphaltic concrete carpet with 5.5% binder content paving bitumen VG-30 by weight of total mix and stone dust using as filler material, laid with mechanical paver, rolled and compacted with 8 to 12 tonne power roller to required camber and gradient complete all as specified and as directed by Engr-in-Charge. Note :- (i) The exact bitumen content required shall be determined following the Marshall Mix Design procedure contained in the Asphalt Institute Manual MS-2 (Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009. (ii) The minus adjustment in rate due to variation in quantity of bitumen on lower side if any shall be priced at the rate of Rs 44 per Kg. No adjustment shall be made for bitumen more tha 5.5%

M&L for preparation of new /old surfaces providing and making lines, dashes , arrows, letters etc on road applied hot thermoplastic road marking paint with glass beads min 2.00 mm thick complete in all respects such as furnishing all labour, material, tool, Equipment incl all incidental cost necessary to carryout the work at site conforming to technical specification clause no.803 of MORT & H specifications 4th Revision of 2001/Latest edition complete all as specified and directed.

Surface excavation n.exc (not exceeding) 45 cm deep and averaging 18 cm deep and getting out in soft loose soil all as specified.

Removing excavated material exc. 250m and n exc 500 m and depositing where directed at a level n exc. 1.5 m above the starting point.

M&L for hardcore of broken stones or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface all as specified.

M&L for PCC 75mm thickness type D-2 1:4:8 (40mm graded aggregate) as in sub base complete all as specified and directed.

Providing and laying Machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment confirming to IS 15658-2006 of 80 mm thickness M-40 Grade incl filling the joints with coarse sand, complete all as spd and directed by Engr-in-charge.

Providing and laying Machine pressed precast concrete coloured interlocking paver block any shape and size with grey cement and pigment (minimum two shades) confirming to IS 15658-2006 of 60 mm thickness M-35 Grade incl filling the joints with coarse sand complete all as spd and directed by Engr-in-charge.

M&L for sand cusioning layer for laying PCC interlocking paver block complete all as specified and directed.

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 and demolition of old kerb stone wherever required complete.

M&L for Providing cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate in coping & benching including weathering, slightly rounded or chamfered angles and throating as directed including necessary form work, finished even and smooth using extra cement complete.

M&L preparation of new concrete surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint complete all as specified and directed.

M&L preparation of old concrete painted surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint complete all as specified and directed.

S&F 150mm dia Reinforced concrete pipes, class NP2, laid and jointed complete with collars incl demolition and breaking up existing pipes of any type complete all as specified and as directed.

General Notes 1.Only batch mix plant shall be used in the work. 2. The Contractor shall, prior to procurement and commencement of bituminous work, submit a valid Memorandum of Understanding (MoU) with the proposed hot mix plant for approval of the Garrison Engineer (GE). The contractor shall arrange a visit of GE/Engineer-in-Charge to the plant for inspection prior to approval of the MoU. It shall be ensured that the bituminous mix is procured only from an approved Batch Mix Plant, and no material shall be procured or laid without such prior approval. 3. Rolling shall be carried out to achieve a field density of not less than 98% of the Marshall bulk density of the approved Job Mix Formula. 4. The contractor shall ensure that all bituminous mix brought to site is weighed at an approved Government Weighbridge or a weighbridge duly approved by the Engineer-in-Charge. Each load shall be supported with authentic weighment slips indicating gross weight, tare weight, and net weight. 5. The contractor shall submit the original weighment slips, duly defaced and certified by the Engineer-in-Charge, along with each Running Account Receipt (RAR) bill for processing of payment. No payment for bituminous work shall be considered unless supported by such authenticated original weighment slips.

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