Nagarabhivrudhi

RBR-EECD-8(c) : Earthwork excavation for road way in soil by mechanical means by using Hydraulic excavator 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.

RBR-SBBS-11 B: 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.

BLD-CSTN- 2-8 modified in 2021-22 : Filling with HBG stone chips of 2.36mm and below 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-CCPV-4 : Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing etc. complete as per Technical Specification 601 MORTH.

RBR-CCPV-5-Construction of M30 grade plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement @ 350 kg per cum or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS : 383, maximum in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, near approaches to bridge / culvert and construction joints, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD.

RBR-EECD-15: Construction of Gravel shoulders with approved material obtained from roadway cutting with all leads and lifts including pre-watering of soil, spreading soil, breaking clods, sectioning, grading and consolidation with 8 to 10 Tonnes Vibratory Road Roller @ OMC to meet requirement of table 300-2 of MoRT&H, including all hire and operational charges of T&P etc., complete for finished item of work as per MoRT&H specification 305 (5th revision).

Saw cut joints for freshly laid concrete pavement including all material and labour charges as directed by the Engineer in Charge

Manufacture, Supply and Delivery and laying of R.C.C. Spun / Vibrated Cast (Reinforced) Socket and Spigot pipes conforming to B.I.S. 458/2003 at ex factory (rate per metre of effective length) including Conveyance of R.C.C. Spun / Vibrated Cast (Reinforced) Socket and Spigot pipes on all weathered roads including loading, unloading and stacking (per metre of effective length).