Provision of Tactile Tiles under SSE/works/KKW in Ratnagiri region of Konkan Railway in the state of Maharashtra.

A-CPWD DSR-(Concrete Work)

4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 4.1.51:3:6 (1 Cement : 3 coarse sand (zone-III)derived from natural sources : 6 graded stone aggregate 20 mmnominal size derived from natural sources) Above/

11.7 Cement concrete pavement with 1:2:4 (1cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size), including finishing Complete.

B-CPWD DSR-(Tactile Flooring)

16.90 Providing and laying tactile tile (forvision impaired persons as per standards) of 1 size 300x300x9.8mm having with water absorption less than 0.5% and conforming to IS:15622 of approved make in all colours and shades in for outdoor floors such as footpath, court yard, multi modals location etc., laid on 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. Above/

11.20 Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 Coarse Sand). 11.20.2 Medium shade pigment using 50% white cement 50% Grey cement

C-CPWD DSR-(Dismantling work & Paver Block Work)

16.83 Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. Above/

15.25 Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material Note-Released shahabad stone to be refixed were ever required Above/

16.68 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grademade by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.