SPL REPAIR OF HARD STANDING (SIZE 35 X 35 MTR) FOR REFUELING/DE-FUELING OF AIRCRAFT REFUELING BOWSER AT TOK AT ARMY AVN SQN (R and O)

Demolishing cement concrete nominal concrete 1:3:6 or richer mix (including equivalent design mix) manually/ by mechanical means including disposal of material within 50 metres lead complete as per direction of Engineer - in - charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Material and labour for plain cement concrete 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level complete as per direction of Engineer - in - charge.

Material and labour for plain cement concrete 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level complete as per direction of Engineer - in - charge.

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead complete as per direction of Engineer - in - charge.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete etc. as per direction of Engineer in-charge.

Providing and laying 80 mm thick interlocking cement concrete paver block of M-35 grade with approved colour design and pattern. Factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50 mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge.