(3rd call) Roof top rain water harvesting system and recharging ground water for Government collage Quepem in Xeldem Village of Quepem Constituency for the year 2024-25.

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in : a] All kinds of soil

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a) All works upto Plinth level

Providing & laying in position Reinforced cement concrete excluding the cost of centering and shuttering finishing and reinforcement (1 cement : 1.5 coarse sand : 3 graded stone aggregate stone 20mm nominal size) a) All works upto Plinth level

b) In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns,pillars,piers,abutments,posts and structs etc. Upto floor five level.

Centering and shuttering including strutting propping & removal of forms for: ii) Vertical surfaces such as retaining walls,return walls, Partitions, walls (any thickness ) including attached pilasters, Buttresses, plinth and string courses, Fillets and the like.

12mm cement plaster 1:4 (1 cement : 4 fine sand)

Neat cement punning

Providing high yield strtength steel reinforcement bar (HYSD)/TMT steel reinforcement bar from secondary producers (Confirming to IS 1786 of 1986) for RCC work including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive stregnth is not less than that of surrounding concrete in the structural member.

CI cover with frame heavy duty e) CI cover & frame 600 x 600 weighing 250kgs

Providing and fixing prince or equivalent make PVC SWR half round eaves gutter with bolts, nuts and flat iron brackets 4 x 3mm size complete. C) 250mm nominal size.

Supplying at store or site of work Rigid PVC (SEL FIT0 pipes for public water supply including railway freight, carting, loading and unloading stacking transit insurance etc . Complete. Conforming to IS: 4985-2000,and bearing ISI mark class 4kg/cm2. F) 160mm

Supply/installation of online Rainwater filter custom made for roof rainwater harvesting system made out of reputed 160mm dia PVC 6kg/Cm2 fitting with valves,inlet,outlet, filtering complete unit suitable to fix along the roof water outlet pipe.

Providing and fixing 2HP electric pump Kirloskar make or any equipment including cost of electric pannel board, sucksion pipe and other fixtures required for fixing, commisioning etc complete.

Providing and fixing 1000 litre Sintex water tanks including cost of standard quality float ball, PVC pipes and Accessories etc complete.

Supply of rigid PVC fittings conforming to IS: 7834-1975 designed for precision and accuracy so as to join PVC pipes and other specials including railway freight, carting, loading and unloading and stacking etc. complete. Elbow Outer Dia in mm PN 6(6Kg/Cm2) K) 160mm

Tee Dia in mm PN 6(6Kg/Cm2) K) 160mm

Long bend 90 degree 6kg/m2 Outer dia in mm e) 160mm

Supplying of PVC cement solvent sutiable for jointing of PVC pipes