Remedial civil works at the 400 KLD Sewage Treatment Plant (STP) in IISER campus, Vithura Remedial civil works at the 400 KLD Sewage Treatment Plant (STP) in IISER campus, Vithura

Providing and Constructing Hollow Cement concrete block masonry in Cement mortar 1:6 (1 cement : 6 Manufactured Sand )using factory made, load bearing, approved quality, Grade A (3.5) as per IS:2185 (Part-I) 2005, Density of blocks not less than 1500kg/cum Minimum average Compressive strength of units 3.5N/sqmm and Minimum strength of individual units 2.8N/sqmm, set to level plumb including setting in position, providing scaffolding, curing, raking out joints wherever required etc., complete with all leads and all as per specification and directions of the Engineer-in-charge. IN Foundation and plinth. For 200mm/100mm thick walls using (300/400/100x200x200)mm size blocks For parapet wall 400mm height, and For raising the height of tanks by 200mm, 200mm thick walls using (300/400x200x200)mm size blocks

Cement Plaster in Fine Sand 12mm cement plaster of mix 1:4 (1 cement : 4 fine sand)

Centering and shuttering including strutting, propping etc. and removalof form for

Walls (any thickness) including attached pilasters, butteresses,plinth and string courses etc.

Suspended floors, roofs, landings, balconies and accessplatform

Providing and laying in position specified grade of reinforced cementconcrete, excluding the cost of centering, shuttering, finishing andreinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from naturalsources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more