SPECIAL REPAIRS/REPLACEMENT TO REROUTING FOR CI TO DI PIPELINES IN DOMESTIC AREA AT AF STATION YELAHANKA

Amount

Excavating in trenches, n.exc 1.5 m wide and n.exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes,pipelines etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in any type of soil all completed as specifed and directed.

Returning & filling in trenches around pipe line, including spreading, levelling in layers n.exc 25 Cm after laying pipes and well ramming.

M&L for removal of surplus excavated soil to a distance not exceeding 50 mtr away from site and depositing where as directed at a level n.exc 1.5 mtr above ground level.

Taking up cast iron water mains including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead of pipe size 150 mm dia

Supply and laying Ductile iron pipes with spigot and socketed ends class K-7 in any length laid in trenches suitable for rubber tyton joints of size 150mm dia all as specified and as directed by the Engr-in-charge.

Material and labour for DI specials such as bends (any type,radius and angle) tapers any type(straight, bend, increasing or decreasing or double socket etc) ,Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for upto 150mm dia DI pipes all as specified and as directed

Material & labour for jointing of DI pipes with rubber tyton joints all as specified of size 150mm dia

Sri Lakshmi Venkateswara Enterprises

George Electricals

RAMESH BABU CO

K. VENKATESH NAIDU

Aditya Associates

Mahant Construction Co.

Thirumala Construction

Lakkaiah Rangaswamy