Construction Storm Water Drain

RBR-FNDN-1- ( I-A-i ) In ordinary soils, up to 3.00 Mts depth below GL by Manual means: Earthwork excavation in all kinds of soil for trenches as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , dressing of sides and bottom as per Technical Specification 305 MoRD / 304 MoRTH and as directed by the departmental officer including protecting the existing utility services wherever it is possible during the execution and taking all precautionary measures in the restricted areas for construction of Storm Water Drains including divertion of traffic and backfilling in trenches with excavated suitable material and disposal of remaining earth upto a lead of 50 m, including all incidental and operational charges etc., complete.

BLD-CSTN- 2-8 modfied in 2025-26 : 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-FNDN-4-I-(i): Providing P.C.C- M 10 grade concrete (Nominal mix 1:3:6) in open foundations using 40 mm nominal size hard stone aggregate, mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH.

RBR-FNDN-4- II (iii) : Providing PCC M15 nominal mix using 20 mm size graded HBG crushed metal including cost and conveyance of all materials like cement, sand, coarse aggregate, water etc.,to site, labour charges for mixing, laying concrete,ramming in 15 cm layers finishing top surface to the required level curing etc., complete for finished item of work as directed by Engineer-in Charge

RBR-FNDN-4- II (iii) : Providing PCC M15 nominal mix using 20 mm size graded HBG crushed metal including cost and conveyance of all materials like cement, sand, coarse aggregate, water etc.,to site, labour charges for mixing, laying concrete,ramming in 15 cm layers finishing top surface to the required level curing etc., complete for finished item of work as directed by Engineer-in Charge

RBR-STCL-7 : Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of stone masonry, including disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202 MORD / MORTH

Carting away the surplus excavated earth from the work site with a lead of 5.0 km beyond initial lead including loading, unloading and conveyance but excluding stacking charges etc., complete for roads/drains- 1 cum

RBR-FNDN-4-E. : Providing R.C.C. grade M 25 Design Mix, using 20 mm Graded Metal (MORTH 12.8 G) concrete for reinforced concrete using 20 mm Graded hard stone aggregate, mechanically mixed Using Concrete Mixer , placed and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH. ( With Form work) - R.C.C. grade M 25 Design Mix, using 20 mm Graded Metal (MORTH 12.8 G) for culvert slab'

Providing High Yield Strength Deformed (HYSD)/ Thermo Mechanically Treated (TMT) steel bars (Fe 500/500D/550D grade as per IS 1786-1979) of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors.( APSS No.126)

Dewatering trenches duly bailing out water from the trenches with oil engine driven pump sets using 5hp diesel dewatering pump, including hire charges, fuel charges and crew charges for Driver and Helper, and all other incidental and operational charges including suction and delivery hose, lead of drain in to natural drain etc. complete as per the directions of the Engineer in Charge

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)