Black Topping to the road at Viji Nagar in Thandalai panchayat - 0/0-0/201 at Thiruvarur Block.

Name of work :- Black Topping to the road at Viji Nagar in Thandalai panchayat - 0/0-0/201

Picking 5 cm to 10 cm old metalled surface and sectioning - 1 sq.m

Earth work excavation in all classes of soils except hard rock requiring blasting depositing on bank with initial lead of 10M and lift of 2M including all labour charges and incidental charges such as shoring, strutting, providing coffer dams, bailing out of water as per 20A

Providing and laying including cost and conveyance of gravel from approved sources to work site including labour for spreading, watering and compacting by power roller to achieve the required Proctor density at 100% compaction at Optimum moisture content

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place

Providing and laying 75mm compacted thick WBM Grade II using 1 cum of 75mm to 22.4mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10 Sqm. of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to work site and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel, forming edge bunds, watering with all leads for good water slurrying, rolling and consolidation by power roller and finishing as per MOST 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all incidental charges etc., complete for BOTTOM LAYER

Providing and laying WBM 75mm compacted thickness using Grade III metal using one cubic metre of 63 – 11.2mm IRC size HBG metal with 0.24 cubic metre of gravel of blindage per 10 sqm including cost and conveyance of all materials labour charges for stacking spreading road side and stack to them departmental gauge including all labour charges for spreading metal and sand gravel mix hand packing to compac watering with all leads for water and compaction by 8-10 tones power roller including hire charges and fuel charges for power rollwr water sprinkler and all other tools and plants employed barrcating etc.,completed as per clause 404 of M.O.R.T.specification.

Providing and laying tack coat over unprimed WBM surface using 4kg of bitumen binder for 10sqm area including labour charges for preparing the surface and applying the required quantity of bituminous binder as tack coat bitumen aprayer etc.,complete as pe

Providing and laying premix carpet with seal coat type A for 20mm thickness using 0.18 cum of 13.2mm and 0.09cum of 11.2mm IRC – HBG metal with 14.60kg of bitumen for premix carpet and 0.9 cum of 6.7mm IRC –HBG metal with 9.8 kg of bitumen for seal coat type A per 10 sqr.metre including cost and conveyance of all materials to work site and stacking them to department gauge for pre measurement,heating the bitumen in bitumen boiler,heating the aggregates and mixing them with bitumen in mint hot mix plant compacted by 8-10 tones power roller including all labour charges for spreading for premix carpet and seal coat. All hire charges and fuel charges for all plant and machineries all tools and plants employed etc.,complete as per clause 509 of most specification and fuel charges for all plant and machineries all tools and plants employed etc.,complete as per clause 509 of MOST specification

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth,earth mixed with small sized boulders and hard gravelly soil as per SS 20B etc