Laying of VDCC Road

RBR-STCL-15: Dismantling of Cement Concrete Pavements as per Technical Specification Clause 202 MORD / MORTH. Dismantling of cement concrete pavements by mechanical means using pneumatic tools breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials upto a lead of 1000 m, stacking serviceable and unserviceable materials separately.

RBR-EECD-8(c) : Earthwork excavation for road way in soil by mechanical means including cutting and pushing the earth to side of embankment upto a lead of 100 metres including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections etc., complete for finished item of work for trench cutting as per MOR&H specification No.301 and as directed by the Engineer-in-Charge- (Hydraulic Excavator)

Amendment 2021-22 BLD-CSTN-2-8 (16) : Filling with Gravel in trenches, sides of foundations and basement with initial lead in layers not exceeding 15 cm thick, consolidating each deposited layer by watering and ramming including cost and conveyance of water to work site and all operational, incidental, labour charges, hire charges of T & P etc., complete for finished item of work. (APSS NO. 309 & 310)

RBR- SBBS-11B Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN / Vibratory Roller 80-100 kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 MORD / MORTH.

RBR-CCPV-6: Construction of un-reinforced, dowel jointed, plain cement concrete pavement of M 30 Grade (RMC M 30 Grade) over a prepared sub base with 43 grade cement @ 350 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing and Technical Specification 602 MORTH.

Vaccume drying of freshly laid cement concrete floor using 100% air tight suction mat suitable size and length vaccume pump to maintain vaccume pressure 0.7 to 0.8 atmospheres as per the standard procedure, floating with power floter, mechanical travelling, finishing with sound edges and corners including hire and operational charges of machinary, labour fuel etc complete for finished item of work as directed by Engineer-In-Charge of the work.

Groove Cutting of 2-4 mm for 1/3rd depth of concrete slab using concrete groove cutting machine with diamond studded saw within 24 hours of casting of CC pavement

Carting of surplus excavated rock / earth from the site to a distance of 10.00 Kms suitable including loading, unloading charges, cost & conveyance, dumping, labour charges, all leads & lifts and other incidental and operational charges etc., complete. (Earth / Sand /Gravel / Murrum/ Lime/ Surki/ per cu.meter - 10 Kms lead)