TN/DB/PHED/2021-22/1237

Amount

Earth work 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 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.

a) All kinds of soil

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil

a) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

b) Pipes, cables etc. exceeding 300 mm dia. but not exceeding 600 mm dia

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

a) 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

b) 1:3:6 (1 cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 40 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for :

a) Foundations, footings, bases for columns

Structural steel work in single section, fixed with or without connecting plate,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

12mm Cement Plaster

a) 1:4(1cement, 4 Fine sand)

Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required.

a) Bituminous portion

b) Water bound macadam

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade:

a) New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

a) Two or more coats on new work

Providing and laying S&S C.I. standard specials such as tees, bends,collars, tapers, caps etc. (Heavy class):

a) Up to 300 mm dia

b) Over 300 mm dia

Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for flanged jointing as per IS : 1538 :

a) Up to 300 mm dia

Providing lead caulked joints to spun iron or C.I. pipes and specials,including testing of joints but excluding the cost of pig lead :

a) 100 mm diameter pipe

b) 200 mm diameter pipe

c) 450 mm diameter pipe

Supplying pig lead at site of work.

Providing and fixing C.I. sluice valves (with cap) complete with bolts,nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

a) 100 mm dia pipes class II

b) 200 mm diameter class II

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces,tapers etc if required will be paid separately) :

a) 100 mm dia

Providing and fixing enclosed type water meter (bulk type) conforming to IS : 2373 and tested by Municipal Board complete with bolts,nuts, rubber insertions etc. (The tail pieces if required will be paid separately) :

100 mm dia nominal bore

Providing and fixing C.I. dirt box strainer for bulk type water meterwith nuts, bolts, rubber insertions etc. complete conforming to IS :2373 :

100 mm dia nominal bore

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket :

a) 100 mm dia pipes

b) 200 mm dia pipes

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 :

a) 100 mm dia Ductile Iron Class K-7 pipes

b) 200 mm dia Ductile Iron Class K-7 pipes