tender for earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides andramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavatedearth as directed: all kinds of soil. , laying and fitting of g.i. pipes (all classes) complete excluding cost of pipes, fittings 65 mm dia. g.i. pipes(m) , laying and fitting of g.i. pipes (all classes) complete excluding cost of pipes, fittings 40mm dia. g.i. pipes( , laying and fitting of g.i. pipes (all classes) complete excluding cost of pipes, fittings 20mm dia. g.i. pipes( , laying and fitting of g.i. pipes (all classes) complete excluding cost of pipes, fittings 15mm dia. g.i. pipes( , laying and fitting of hdpe pipes (all classes) complete excluding cost of pipes, fittings 75mm dia. g.i. pipes( , laying and fitting of hdpe pipes (all classes) complete excluding cost of pipes, fittings 63mm dia. g.i. pipes( , laying and fitting of hdpe pipes (all classes) complete excluding cost of pipes, fittings 40mm dia. g.i. pipes( , filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. , carriage of g.i pipe av. 110 km by mt & 01 kms by hl , carriage of hdpe pipe av. 110 km by mt & 02 kms by hl , providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) 65mm nominal bore , providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) 50mm nominal bore , providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) 40 mm dia , providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) 32 mm dia , providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) 20 mm dia , providing and fixing gun metal gate valve with c.i. wheel of approved quality (screwed end) 25 mm dia , providing and fixing c.i sluice valve with c.i. wheel of approved quality (screwed end) 65 mm dia , providing and fixing check valve with c.i. wheel of approved quality (screwed end) 65 mm dia , demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of engineer-in- charge: 1:3:6 or richer mix (i/c equivalent design mix) , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. all works upto plinth level in 1 : 3 : 6 ( 1 cement : 3 coarse sand : 6 graded stone aggre--gate 20mm nominal size) (crushed) , making of connection of g.i distribution branch 25 to 40mm nominal bore , making of connection of g.i distribution branch 50 to 80 mm nominal bore , providing and fixing brass bib cock of approved quality.15 mm nominal bore , providing and fixing brass ferrule with c,i mounth cover including boring & tapping , welding of joints by electric annual rate contract welding including, testing and commissioning of joints including carriage of set and all other accessories including making arrangement for electric supply/arrangement for generator etc complete