Details: dwss maintenance 50.2.3.1:pumping or bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete 18.17.4:providing and fixing gun metal gate valve with c.i. wheel of approved quality ( end) :50 mm nominal bore 18.17.5:providing and fixing gun metal gate valve with c.i. wheel of approved quality ( end) :65 mm nominal bore 18.17.6:providing and fixing gun metal gate valve with c.i. wheel of approved quality ( end) :80 mm nominal bore 2.6.1: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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.all kinds of soil 2.8.1:earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dres
Sector: RDPR