CA NO GE(U)/CHM-46/2026-27 PROVN OF HARD STANDING OF KERB SIDE AREA FOR BIO MEDICAL WASTE HANDLING AT COMD HOSP (WC) CHANDIMANDIR

Surface excavation n exc 30 cm deep and averaging 15 cm deep and getting out in hard/dense soil etc complete all as specified and as directed by Engineer-in-charge .

M & L for 150 mm thick cement concrete type D-2 (1:4:8) using 40mm graded crushed stone aggregate as in sub floors, sub bases etc all as specified and directed by Engineer - in - Charge.

M & L for Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-40 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 interlocking 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.all as specified and directed by Engineer - in - Charge.

M & L for factory made chequered cement concrete designer prepolished glossy finished tiles 20cm x 20cm x 25mm thick with grey cement and pigments, heavy duty, set jointed and pointed in neat cement slurry and pigments as in floors over and including 15mm thick screed bed of cement mortar 1:6 complete all as specified and directed by Engineer - in - Charge.

M & L 75 mm thick cement concrete 1:2:4 type B–1 using 20 mm graded crushed stone aggregates as in flooring finished even and smooth without using extra cement all as specified and directed by Engineer - in - Charge .

M & L cement concrete (1:2:4) type B-1 using 20mm graded crushed stone aggregate as in kerbs or mud stops, rounded or chamfered on edges and similar work etc. all as specified and directed by Engineer - in - Charge .

Supplying and laying factory precast concrete saucer drain of length 300mm, width 450 mm and thickness 100mm (outer) & 75mm (centre) of M-25 grade in position to the required line, level and curvature, jointed with cement mortar 1:3, including making joints with or without groove (Thickness of joints except at sharp curve shall not be more than 5mm) complete all as specified and directed by Engineer-in-charge.

M&L Brick work with sub class 'B' old size burnt bricks, straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4 all as specified and directed by Engineer - in - Charge .

M & L rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even & fair without using extra cement all as specified and directed by Engineer - in - Charge .

M & L for two coats of synthetic enamel paint over a coat of primer over level plastered surfaces on kerb stone , wall including preparation of surfaces not exc 10 cm width or girth all as specified and directed by Engineer - in - Charge .