PROVN OF INTERLOCKING TILES AT HQ 72 SUB AREA AD BDE AND 14 CORPS DENTAL UNIT UNDER AGE BR II OF GE 865 EWS LEH

Surface excavation n exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in hard/dense soil complete all as specified and directed.

Removing excavated soil to a distance not exc 50 mts and depositing where directed at a level not exc 1.5 M above the starting point complete all as specified and directed by Engr-in-Charge.

M & L for hardcore of gauge n exc 63mm, deposited spread and levelled in layers n exc 75mm thick, watered and rammed to true surface complete all as specified and directed by Engr-in-Charge.

M & L for 100 mm thick PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregated as in sub base complete all as specified and directed by Engr-in-Charge.

M&L for machine pressed / vibro mechanically floated precast concrete interlocking cement paver block ISI marked, any shape and size conforming to IS 15658-2006 of 80mm thickness, M-40 Grade, with topping of grey cement and pigment, laid over incl 25 mm thick sand cushion. Shape pattern of laying shall be approved by Engineer-in-charge.

M&L for providing, cement concrete Type B-0 1:2:4 using (12.5mm graded aggregate)in roof kerbs or mud stops, rounded or chamfered on edges in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, neelers, apex stones, bed plates,

M & L for 75 mm thick PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregated as in sub base complete all as specified and directed by Engr-in-Charge.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, 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 and including 50mm thick compacted bed of fine 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 all as directed.

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as 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 and including 50mm thick compacted bed of coarse 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 fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete.