Replacement of fully damaged 600mm dia RCC pipe line relaying the 600mm RCC pipe Kuruvikaran salai main road near Rajeshwari hotel near ward 34

Amount

Kuruvikkaran salai main road 3.50m depth (600mm R.C.C) (9290.60 + 15% = 10684.19 x 3 = 32052.57) Removing the burst R.C.C. pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete. (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers NOTE :1. If the works are done in odd hours (i.e) 8.00 P.M. to 8.00 A.M of the next day, 3times ordinary rate is allowed since the works are done in the confined reaches. TWAD P.N 276 22-23

Supply of 600mm RCC non pressure spun pipe with socket and spigot ends as per IS 458/2003 manufactured with sulphate resistant cement with 12 mm HI - alumina lining with rubber ring joints.NP4 TWAD P.N 63 22-23 600mm

Laying, jointing ,testing R.C.C. pipes including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales,murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10 metres , lowering into trenches and aligning, refilling the trenches with excavated soil, watering and rammingtoconsolidation,disposal ofsurplus earth etc., complete (Timbering included for Depths 2.50m,3.0m,3.5m,..........upto 8.5m) (o to 3.5m) DEPTH METRO P.N 68 22-23 600mm

Dewatering the trenches during excavation and layhing jointing of sewers by engaging diesel pumpset up to 7.5 H.P & fuel ,crew,hire chatges transportation and all oyher items of work complete as per standard specifications and as directed by engineer (TWAD BOARD) P.NO 309 22-23

Barricading work ( Where , there is less traffic areas and brother roads etc.) for laying of pipe line using casurina poles at 1.50 m center to center ( 8cm to 10cm dia and 1.80 m height) Vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vetical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD P.N 323 22-23

Lighting arrangements (maintenance works) with genset:Hire charges for portable genset1.00 KVA with 2 nos of 150W flood light including all incidental charges, transporation, crew charges and fuel charges etc., complete. TWAD P.N 322 22-23

Supplying and filling in foundation and basement with filling Quarry Dust in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification. BUILDING DATA P.N 27 23-24

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification BUILDING DATA P.N 28 23-24

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification BUILDING DATA P.N 27 23-24

Add GST 18%

SRI VISALAKSHI CO