Kochi Metro Rail Limited Tender

13.24.2 : Extra for plastering done on moulding cornices or architraves including neat finish to line and level:In two coats

Masonry work

19.30.1.1 : Constructing brick masonry chamber for underground C.I. inpection chamber and bends with bricks in cement mortar 1:4 ( 1 cement: 4 coarse sand) C.I.cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23kg and weight of frame 15 kg), R.C.C top slab with 1:2:4 mix (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement: 5 fine sand: 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design:Inside dimensions 455x610 mm and 45 cm deep for single pipe line:With common burnt clay F.P.S. (non modular) bricks of class designation 7.5