Replacement of fully damaged 600mm dia RCC pipe line relaying the 600mm RCC pipe and construction of manhole at muthupatti pumping station near in ward 73

Amount

Removing the burst 600 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. For depth between 6m above 30% percentage allowed over basic rate NOTE :2. 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 281 24-25 muthupatti pumpimg station near 8.00m depth (600mm R.C.C) (10774.59 + 30% = X 3) = 42020.90

Cutting B.T Roads TWAD P.N 195 24-25

Earthwork excavating and depositing on bank with an initial lead of 10metres and initial lift of 2 metres in Hard stiff clay, stiff black cotton, Hard red earth, shales, murram, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil etc., complete., TWAD P.N 288 24-25

Earthwork excavating and depositing on bank with an initial lead of 10metres and initial lift of 2 metres in soft disintegrated rock,soft rock or kankar, not requring blasting (dene medium rock) TWAD P.N 288 24-25

Shoring and shuttering the sides of trenches when depth of excavation 2m in loose soil including cost of labour charges for instalation and removal of planks & sectioning etc,TWAD P.N 302-210 24-25 upto 9.00m depth

Supply of 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 55 24-25 600mm

RUBBER GASKETS AS PER IS 5382/1985 (Reaffirmed 1998) TWAD P.N 55 24-25 600mm

Lowering R.C.C pipes and specials into the trenches and laying to proper grade and alingnment by the (160.60+15%=184.69) TWAD P.N 168 24-25 600mm

Jointing R.C.C pipes and specials with molten lead and yarn including caulking the jionts. ( Including cost of jointing materials) (914.42+30%=919.65) TWAD Board P.N169 24-25 600mm

Refilling the trenches with suitable excavated earth available along the allignment after the pipes &specials are laid joimted &tested in layers &watering ramming &consolidation directed by the engineer in charge (madurai corpration) 2025

Dewatering the trenches during excavation and layhing jointing of sewers by engaging diesel pumpset up to 10H.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 207 24-25

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 209 24-25

Construction of cricular manhole clear internal 1,500 mm dia., includig earthwork excavation in all type of soils, rock, bailing of water, brick work in cm 1:3, 230-mm and above thick, upto 2.5m depth, laying base cement concrete in 1:4:8, internal plastering in CM 1:3, 20mm thick, and finished smooth with a floating coat of neat cement, PCC 1:2:4 for benching, channeling, including, providing & fixing 600-mm circular FRC frame & cover, extra heavy duty,PVC encapusulated steps, refilling with excavated earth, etc complete, all as specified & directed by the engineer -in- charge. Type III - 1500 mm ddiameter in varying depth as specified below b) 4 to 4.5 m depth, (MADURAI CORPORATION ) 2023 8m depth

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 334 24-25

Supplying and filling in foundation and basement withfilling Quarry Dust in layers of not more than15cm.thick well rammed watered and compacted etc., complete complying with standard specification. buliding data p.n 2

Cement concrete 1:4:8 (one cement four sand and eight aggregates) Using 40mm gauge hard broken granite jelly for foundation inc. consolidation and dewatering for foundation wherever necessary etc.complete. buliding data p.n 3

Supplying fabricating and placing in position of MS grills for reinforcement rate inc. the cost of steel for all works (the rate to include cost of binding wire also). buliding data p.n 2

Supplying and erecting shuttering with necessary supports for plith beam with all cross brancings etc..,complete(Rcc coloumn footing plinth beam and lintel sides) buliding data p.n 2

Reinforced cement concrete 1:1 1/2 :3 (One cement One and half sand and three aggregate) using 20mm machine broken gauge bard granite jelly for RCC worksthe rate excluding the cost of reinforcement grills,centering and shuttering etc., complete in (Foundation) buliding data p.n 2

Brick work in CM 1:5 (one cement & five sand) using II class ground moulded bricks of size 9"X43/8"X23/4" including finishing, curing, etc.,complete complying with standard specification - 100CFT buliding data p.n 2

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306) buliding data p.n 2

Add GST 18%

SRI VISALAKSHI CO (BID ID -1459801)