TENDER-PERUMKADAVILA GP-2026-27- 64/27- LAYING INTERLOCK IN NEW BUDS SCHOOL BUILDING

2.28.1:Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

OD15568/2026-2027:Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of bed of Stone Aggregate (single size): 06 mm nominal size, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge

11.20.3: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).Dark shade pigment using ordinary cement

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)