REPAIRS TO VIEW CUTTERS, SHEDS AND MISC B AND R WORKS IN ZONE-A, ZONE-B AND ZONE-C AT DEFENCE LAB JODHPUR

Demolition of cement concrete unreinforced in ground floors, kota stone, granite flooring, tiles flooring and pavings not exceeding 15cm thickness (below or above ground level) and removal unserviceable materials, debris and rubbish outside MoD land and location to be find out by contractor himself complete all as specified & directed by Engineer-in-charge.

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

M&L plain cement concrete (1:2:4) type B-1 using 20 mm graded crushed stone aggregate as in flooring/ hard standing path in alternate bays area not exceeding 2 Sqm each panel & joints filled with bitumen mastic (1:3) i.e.one part of bitumen and 3 parts of sand, and concrete surface even & smooth without using extra cement complete all as specified & directed by Engineer-in-charge.

Demolition of Re-inforced Cement Concrete in any position and any description including cutting of reinforcement bars to facilitate demolition complete all as specified and directed by Engineer-in-charge. Note : Cost for use of scafolding upto 10 mtr height of building is including in this item.

M&L RCC 1:2:4 type B-0 (using 12.50 mm graded stone agg) as required complete all as specified and directed by Engineer-in-charge. Note : Cost for use of scafolding upto 10 mtr height of building is including in this item.

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, for rough finished concrete surfaces all as specified & directed.

M&L Mild steel TMT bars 10mm dia and over as in reinforcement cut to length bent to shape required including bending,cranking and hooking ends and binding with and including MS wire (annealed) not less than 0.90mm dia complete all as specified & directed.

M&L Mild steel TMT bars 6 to 8 mm dia as in reinforcement cut to length bent to shape required including bending,cranking and hooking ends and binding with and including MS wire (annealed) not less than 0.90mm dia complete all as specified & directed.

M&L for taking down and removal of loose / disintegrated old concrete / plaster and applying average 15mm thick bonding coat of modified styrene butadiene Emulsion (SBR Bonding agent i.e. Nitobond SBR 45) in proportion 1 (Nitobond SBR 45) : 1(water) : 3 (OPC) by volume with the brushes etc to bind New Cement plaster/ polymer Modified plaster/ concrete/ screed concrete with old surface etc complete. Note : Cost for use of scafolding upto 10 mtr height of building is including in this item.

M&L applying average 10mm thick plaster with polymer modified mortar fortified with SBR (Nitobond SBR 45 ) in proportion 1:3 (cement & sand) with mixing Nitobond @ 5 litres/Bag of cement, finished surface to match with existing adjoining surface of ceiling, Chajjas, facia, beams and alike complete. Note : Cost for use of scafolding upto 10 mtr height of building is including in this item.