Details: [17.69.2]interlocking concrete block pavement 2. providing and laying 80 mm thick isi marked interlocking paver blocks conforming to is 15658:2006/irc sp 63: 2004 of all shapes and colours in design mix cement m 40 over the bed of 30 mm thick fine sand complete in all respect. [through rate] [22.168.3]providing and laying non-pressure np2 class (light duty) r.c.c. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 3. 250 mm dia. r.c.c. pipe [through rate] [22.205.1]constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast r.c.c. horizontal grating with frame complete as per standard design : 1. with common burnt clay non-modular bricks of class designation 7.5 [through rate] [4.12.1]earth work in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in d
Sector: General Admin