Thenthiruperai TP _ GF 2025-26 - Providing PB arrangement in yathawar street pudustreet and anna nagar

Earthwork excavation for foundation in all soils and sub soils in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and to full depth as may be directed,except in hard rock,requiring blasting including shoring and shuttering and bailing out of water wherever necessary,refilling the sides of foundation with excavated earth or sand in layer of not more than 15cm thick.well rammed and consolidated and depositing on bank with initial lead and lift of 10m & initial lift of 2m and depositing the surplusr earth within the compound in places shown by the departmental officers with iniital lead and lifts,clearing and levelling the site etc., complete as per SS20B and as directed by departmental Engineers(TNDSS No.23,24 ).

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate Crushed Stone Sand and Eight Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNDSS No.28).

Supplying and erecting centering for sides and soffits includingfor plane surfaces in all floors with all cross bracings using mild steel sheets of size 90cmx60cm and 10 gauge stiffened, welded with mild steel angles of size 25mmx25x3mm for boarding laid over silver oak (country wood) joist of size 10cmx6.5cm dia spaced about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre tocentre etc.complete complying with standard specification and as directed by the departmental engineers. TNDSS No.30 &86

A) WITH OUT STRUTTING ( PCC Work)

Plain Cement Concrete 1:2:4 (one cement, Two sand and Four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Dismandling Old Damaged Cement Concrete including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers.

Providing and laying WMM (Wet Mix Macadam) of specified on the prepared sub base with graded stone aggregate and granular material of quality size and grading pasting in layor with motor grader and compaction with vibratory rollers of 80-100 KN static weight and fine dressing for required grade and cross slope as shown on the drawing equipments equipments safety measures testing and incidents necessary to complete the work as per MORTH 406

Supplying and laying Rubberised interlock concrete paver of approved make as per Vendor list, at Petrol pump driveways with M40 grade concrete blocks with minimum thickness of 83mm for IS 15658-2006 and providing minimum 100mm thick stone dust cushion below the uniform shap of approved make be laid in fluring bone pattern with approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, stone dust filing 100mmthick out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading and laying paver block approved standard specification,

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