Public Works Department Tender

Manufacturing of cement concrete blocks with mix 1:4:8 ( 1 cement : 4 River sand: 8 Jhama brick aggregate of 40 mm nominal Size) in/ c centering & shuttering in block of size 0.45mx 0.45 mx 0.30 m & engraving of SI. No. in each block as per direction of the Engineer- In -Charge.

Placing of cement concrete blocks of size 0.45m X 0.45m X 0.30m with mixing 1:4:8(1 cement:4 river sand:8jhama brick aggregate) in river bed for appron and slope ptiching properly as per direction of the as per direction of Engineer-in-change.The rate is inclusive of the cost carriage of blocks by head load from the place of manufacturing to the work site and cost of making trenches and removing soil/sand from the river bed as and where required.

Supplying, testing and installation of Woven Jute Geotextile (JGT) by special water repellant treatment having pore size (O90)-300 to 400 micron & untreated weight of 760 gsm, thickness 2 mm, width 1000 mm, tensile strength 21 KN/mtr (in wrap direction) X 21 KN/mtr (in weft direction), strain at breeak 10% (both in wrap and weft directions) over a prepared bed and providing side lapping of 150mm and horizontal lapping of 250mm duly secured to slope of embankment by U-shaped M.S staples (11gauge) at an interval of 750mm as per direction of the Engineer-in-Charge. The rate is including of preparation of bed and inclusive of all Govt. taxes, duties, cess as leviable, transportation from a reputed Jute Mill at/near Agartala to the work site upto 100Km, loading, & unloading and storage of the material at site etc complete (payment to be made on the basis of measurement on finished surface).