Road repairing from old power house to Airforce entry gate at C.A Vadodara

Amount

Providing and laying of Hot Mix Dense Bituminous Macadam(DBM) using crushed stone aggregate of quality, size and grading as speoified and cement filler of quality as specifled and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in-Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering purpose VG -30 bitumen of grade shall be taken as 110 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2 % cement by weight of aggregates as filler material.

Providing and laying of Hot Mix Semi Dense Asphaltic Concrete(SDAC) using crushed stone aggregate of quality, size and grading as specified and 2% cement by weight of aggregates as filler of quality as specified and Viscosity Grade Bitumen (supplied in bulk) in proportions as per job mix formula and laid to specified levels, grade and camber as per specification, drawings and as directed by the Engineer-in-Charge including compacting with 8-10 tonne, preferably vibratory road roller of adequate capacity to achieve the specified values of compaction, strength, surface accuracy complete [for tendering purpose VG bitumen of grade VG-30) content shall be taken as 120 kg/m3 of mix supplied in bulk produced by Govt. Refineries and 2% cement by weight of aggregates as filler material.

Providing and applying tack coat using bitumen of VG 10 grade complying with IS:8887, spraying the bitumen with mechanically operated spray unit at the rate specified below, cleaning and preparing the existing pavement surface as per specifications complete in all respects as per direction of Engineer-In-Charge. If the actual quantity of bitumen varies from the quantity specified, necessary cost adjustment for deviation in the quantity of bitumen shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. The rate of bitumen exclusive of GST shall only be considered for payment. 0.20kg/ Sqm on existing bituminous surface.

Providing and applying tack coat using bitumen of VG 10 grade complying with IS:8887, spraying the bitumen with mechanically operated spray unit at the rate specified below, cleaning and preparing the existing pavement surface as per specifications complete in all respects as per direction of Engineer-In-Charge. If the actual quantity of bitumen varies from the quantity specified, necessary cost adjustment for deviation in the quantity of bitumen shall be done as per rate in actual supply voucher from nearest refinery at the time of execution. The rate of bitumen exclusive of GST shall only be considered for payment. 0.30kg/ Sqm on existing Concrete surface.

Painting road surface marking with adequate nos of coats to give uniform finish with ready mixed road marking paint conforming to IS: 164, on bituminous surface in white/yellow shade, including cleaning the surface of all dirt, scales, oil, grease and foreign material etc. complete.New work (Two or more coats)

Construction of embankment with approved available earth from outside the airport premises including all lead ,lift & Royalty charges all complete in layer not exceeding 20cm (loose) in depth including breaking clods, watering , consolidating each layer with power road roller 8-10 tonnes weight or vibrator roller of adequate capacity under optimum moisture content condition to give at least 95% of Max Laboratory dry density (standard proctor density) as per IS code 2720 (Part VIII) complete including leveling fine dressing to the required grade , camber and slope complete as per morth specification and direction of the Enginner-in -charge .(Payment to be made for compacted quantity only)

S.K.MAKWANA AND CO.

RAJ INFRA BUILD