Provision of hard standing with interlocking tiles at various places and fitment of galvalume sheet shed in front of VIP guest room at 2W Det Goa under GE Gomantak Vasco

Surface excavation n.exc. 30 cm deep and averaging 15 cm deep and getting out in soft/disintegrated rock complete all as specified and directed.

M&L for hardcore of broken stone or boulder gauge n.exc. 63 mm deposited, spread & levelled in layers n.exc. 15 cm thick watered and rammed to a true surface complete all as specified and directed.

M&L for cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate) 75 mm thick as in sub base or in levelling course complete all as specified and directed.

M&L for fixing 60 mm 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.

M&L for fixing 80 mm 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 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.

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 all as specified and directed.

Excavating in post holes(or similar holes) each n.exc 0.5 cum in soft/disintegrated rock, getting out, returning, filling in, watering and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm complete all as specified and directed.

Excavation in trenches in soft/disintegrated rock, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and getting out complete all as specified and as directed.

Returning filling in including spreading levelling, watering and well ramming in layers n.exc 25 cm thick in any type of soil/rock complete all as specified and directed.

Removing excavated material (Soils/rock) to a distance not exceeding 50 m and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M & L for plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation, filling & mass concrete complete all as specified and directed.

M&L for precast cement concrete block masonry, type C-1 (1:3:6) (20 mm graded aggregate) with solid blocks, exc 10 cm in width and setting in CM 1:6 complete all as specified and as directed.

M&L for PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in coping, benching, cills, sismic and similar other bands etc. including necessary weathering, slightly rounded or chamfered angles and throating and necessary form work complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surface/block masonary in cement mortar 1:4 finished even & smooth without using extra cement complete all as specified and directed.

M&L for applying two coats of cement base paint over a coat of alkali resistant primer on new surfaces of walls including preparation of surface complete all as specified and directed.

S&F rolled mild steel in roof trusses(framed), trussed purlins, crane gantries, rails and fastenings, MS pipe for post and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. conforming to Fe- 290 (Gde E-165) complete all as specified and directed.

M&L for preparation of new or previously untreated steel surfaces exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

M&L for preparing surface of wood and wood based materials, steel and iron work new or old, of any description and girth not other wise described and treating with tar or coal tar black paint complete all as specified.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick plain/curved of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

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