REPAIRS TO FOOTPATH HARDSTANDING AND CULVERTS IN AGE BR II OFFICE UNDER GE SUKNA

Amount

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. & brushing neat cement slurry with 3.0kg of cement per sq. metre complete all as specified and directed.

M&L cement concrete 1:2:4 type B1, (using 20 mm graded crushed stone aggregate) as in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, 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 precast cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in landing, cover slabs (for manholes etc), chullah hoods, chajja, water troughs, mangers, shelves and similar articles with plain faces and set in cement mortar 1:4 including necessary forms, moulds etc. & demoliton complete all as specified and as directed.

M&L mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

All as per Sl item No. 4 above but 6 to 8 mm dia.

M&L cement concrete chequered tiles 300 x 300 x 25 mm thick as in floors, set and jointed over and including 15 mm thick screed bed in CM 1:4 and pointed in grey cement and pigments to match the colour of tile including dismantling complete all as specified and directed. Make : Lovely / Anjali / Ultra / Bansal / Nitco / Multiwyn

M&L 60 mm thick machine pressed precast concrete interlocking coloured paver block of any shape and size confirming to IS 15658-2006, M-35 grade, set with grey cement and pigment, laid over and including 25 mm thick sand cushioning & dismantling complete all as specified and directed. Make :- Lovely / Anjali tiles / Ultra tiles Pvt Ltd / Terra Firma / Ecco Scope / Mehtab tiles

M&L vitrified paver tiles of size 300 x 300 mm and 8 to 10 mm thick (square / rectangular) as in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including screed bed 15 mm thick in CM 1:4 including dismantling complete all as specified and directed. Make:- M/s Asian Granito India Ltd. / M/s Somany Ceramics Limited / M/s Varmora Granito Pvt Ltd / M/s OASIS Vitrified Pvt Ltd / M/s Sunshine Tiles Co (P) Ltd (Tiles) / Orient Bell Ltd / H & R Johnson India Ltd

M&L 100 mm thick, PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in sub base etc, including demolition complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in surface channel and drain and including demolition complete all as specified and directed.

M&L 100 mm thick, PCC 1:3:6, type C-1 (using 20 mm graded crushed stone aggregate) as in floors, paths, plinth protection, hard standing etc, including demolition complete all as specified and directed.

M&L hardcore of gauge not exc. 63 mm, deposited, spread and leveled in layers not exc. 15 cm thick, watered and rammed to a true surface using broken stone or boulders complete all as specified and directed.

M&L 75 mm thick, PCC 1:3:6, type C-1 (using 20 mm graded crushed stone aggregate) as in floors, paths, plinth protection, hardstanding etc. including demolition complete all as specified and directed.

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out all excavated material in soft / loose soil complete all as specified and directed.

Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

DEBABROTA ROY CHOWDHURY

M/S B B CONSTRUCTION

R N SAH N CO

G C DUTTA N CO

R K UDYOG

D K SARKAR

M/S CHOWDHURY ENTERPRISES

PS ENTERPRISE

SHRI N.DAS