REPAIR TO HARD STANDING AND INTERLOCKING PATH AT SQN BLDG AT NDA KHADAKWASLA

M&L PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

M&L for providing and laying 100 mm thick, cement concrete with nominal mix 1:1.5:3 trial mix concrete and tremix machine and plate vibrator by using 20 mm graded stone aggregate as in floor surface/ hardstanding/ roads/ slabs over drain, finished surface of concrete surface with smooth finish as required without using extra cement complete all as specified and directed.

M&L 75 mm thick, PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in sub floor, sub base of floor, paving, path etc including formwork complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 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 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 complete all as specified and directed.

Refixing old cement concrete interlocking paver blocks of any design/shape laid in required line ,level,curvature,colour and pattern over and including 50mm thick compacted bed of coarse sand ,filling the joints with fine sand etc.all complete all as specified and as directed. Note:Old CC paver blocks obtained from item No.9 shall be used for this item.

M&L 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 complete all as specified and directed.

M & L for painting the new concrete surface, stone, kerb stone of any description not otherwise described for over 10 cm width or girth complete all as specified and directed as follows :- (a) Surface preparation- Preparation of new concrete surfaces of any description, not otherwise described over 10 cm width or girth (b) Priming surface- Applying one coat of primer (c) Painting- Applying two coats of synthetic enamel paint.

Demolition of kerb stone/ precast articles fixed on compound wall pillar laid dry or in cement mortar etc complete all as specified and directed.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc., laid, bedded and pointed in any mortar complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc. 15 cm thick (Below or above ground level) including cleaning off premises complete all as specified and directed.