Replacement of Damaged 110 mm dia PVC Water Supply Line with HDPE 110 mm dia Pipe from Beach Water Tank to Admin Building at V.O.C. Port

Amount

Earthwork excavation in trenches for foundation in sand and other loose soils not exceeding 1.50m in width and including dressing of sides and ramming of bottom lift upto 1.50m including getting out of the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m and lift of 1.50m, cost including shuttering, strutting, bailing out seepage of water wherever necessary etc., complete complying with AISS and as directed by the departmental officers.

Providing and laying Plain Cement Concrete 1:4:8 (One part of cement, 4 parts of M.Sand (Crushed Stone Sand) & 8 Parts of 40 mm nominal size metal ) for foundation using 40 mm nominal size graded metal including mixing, laying, levelling,consolidation, finishing and curing etc., complete complying with AISS and as directed by the departmental officers.

Brick work in Cement Mortar 1:5 (M. Sand (Crushed Stone Sand)) ( One cement, five M. Sand (Crushed Stone Sand)) using chamber burnt bricks for walls in Ground Floor of the building including cost of all materials, labour, curing etc., complete complying with AISS and as directed by the departmental officers.

Plastering the Brick work 15 mm thick in Cement Mortar 1:5 (Plastering Sand (P-Sand)) (One cement, five Plastering Sand (P-Sand)) for all faces of walls (even and uneven) in all floors upto full height of the building including necessary scaffolding, racking of masonry joints, cleaning, curing etc., complete complying with AISS and as directed by the departmental officers.

Providing and fixing R.C.C. Pre-cast slab 75mm thick of various size in Cement Concrete 1:1.5:3 including all labour, materials, form work, reinforcement,conveyance and fixing the slab etc., complete complying with AISS and as directed by the departmental officers.

Supply and Delivery of 110mm dia. HDPE-PE 100 (PN 6) Pipe as per IS 4984/2016 at site of work including loading, unloading, transportation, etc., complete and as directed by the departmental officers.

Lowering of 110mm HDPE pipe and specials into trench and laying to proper grade and alignment including all labour, tools & plants, etc.,complete and as directed by departmental officers.

Supply and delivery of 110mm dia. HDPE (PN6) 90 degree Bend as per IS 8360/1977/Part I, (Reaffirmed 1992) PART II and III (Reaffirmed 2002) and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc., complete and as directed by the departmental officers.

Supply and delivery of 110mm dia. HDPE (PN6) Equal Tee as per IS 8360/1977/Part I, (Reaffirmed 1992) PART II and III (Reaffirmed 2002) and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc., complete and as directed by the departmental officers

Jointing 110mm dia. HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment, power supply arrangements, all labour, etc., complete and as directed by the departmental officers.

Supply and delivery of 100mm dia of G.I. Flange set as per IS 1239/Part II at site of work including loading, unloading, transportation etc., complete and as directed by departmental officers.

Supplying and fixing of Cast Iron Double Flanged non raising type Sluice valve of 100mm dia. confirming to IS:14846 PN 1.0 pattern with high tensile brass spindle and gun metal working parts. The rate including cost of Cast Iron Double Flanged non raising type Sluice valve of 4" dia., removing the existing valve and refixing the new valve with accessories, installation, transportation and labour charges etc., complete and as directed by the departmental officers.

Jointing of HDPE Pipes and Specials to 100mm dia. sluice valve by Jointing of mechanical joint collar, nuts, gasket and fixing in position including all labour, equipments etc., complete and as directed by the departmental officers.

Supply and delivery of 80mm Tamper proof DI single chamber air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316 etc., Complete and as directed by the departmental officers.

MARIA ANTONY JUDERAJA (BID ID -797791)

johnsons engineers (BID ID -797754)

ASLOR TEK (BID ID -797833)

vairamuthu (BID ID -797929)