REPAIR/RENEWAL TO ROOF SHEET, FALSE CEILING, WIND TIE, E/M POLES, CABLES AND ALLIED WORKS DUE TO STROM DAMAGE AT KALIMPONG MILITARY STATION UNDER GE 867 EWS

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or salimar pattern roof coverings complete all as specified and directed by Engr-in-charge.

Supply & Installation Pre-painted, High Tensile 550 Mpa yield strength, Bare Galvalume Steel Sheet having maximum pitch of 250mm c/c & minimum 30mm crest depth in length as per site requirement. The galvalume sheet is to be manufactured out of 0.50mm (TCT) (Total Coated Thickness), with zinc-aluminium alloy of AZ-150. The GI based steel sheet shall have a hot dip metallic zinc-aluminium alloy coating of zinc (43.5%), aluminium (55%) & Silicon (1.5%). The profile is having return leg for proper side lap. The sheet shall be fixed using self Drilling/Self Tapping Screw with EPDM Seal Complete all as per manufacturers specifications and and directed by Engr-in-charge. Note:- The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations)

Supply & Installation Pre-painted, High Tensile 550 Mpa yield strength, Bare Galvalume plain Steel Sheet as in roof covering, eaves board, ridges, fascia etc. The galvalume sheet is to be manufactured out of 0.50mm (TCT) (Total Coated Thickness), with zinc-aluminium alloy of AZ-150. The GI based steel sheet shall have a hot dip metallic zinc-aluminium alloy coating of zinc (43.5%), aluminium (55%) & Silicon (1.5%). The profile is having return leg for proper side lap. The sheet shall be fixed using self Drilling/Self Tapping Screw with EPDM Seal Complete all as per manufacturers specifications and and directed by Engr-in-charge. (Note:- The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations.)

Labour only for re-fixing of old dismantled pre-painted, High Tensile 550 Mpa yield strength, Bare Galvalume plain Steel Sheet as in roof covering, eaves board, ridges, fascia etc. The galvalume sheet is to be manufactured out of 0.50mm (TCT) (Total Coated Thickness), with zinc-aluminium alloy of AZ-150. The GI based steel sheet shall have a hot dip metallic zinc-aluminium alloy coating of zinc (43.5%), aluminium (55%) & Silicon (1.5%). The profile is having return leg for proper side lap. The sheet shall be fixed using self Drilling/Self Tapping Screw with EPDM Seal Complete all as per manufacturers specifications and and directed by Engr-in-charge. (Note:- The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations.)

Dismantling wrought iron or mild steel work of any description complete all as specified and directed by Engr-in-charge.

Erection, fabrication and fixing only of old dismantled roof trusses (framed), trussed purlins, crane gantries, rails, fastenings, and heavy bracket framing (beam, tee, angle, channel or flat sections), including distance pieces, cleats, etc., after necessary rectification and straightening to make them serviceable, complete all as specified and directed. (Note: The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations.)

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc.conforming to Fe 410-W (Gde 250 quality A) complete all as specified and directed by Engr-in Charge. (Note: The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations.)

S&F of channel, angle, flat iron or Tee sections, bent to required shape, holes drilled as in cross bracings etc fixed independently with connecting plates including, etc confirming to Fe 410-W (Gde 250 quality A) complete all as specified and directed. (Note: The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations.)

M&L for MS flat iron bend to shape holes driled etc complete as in hold fast and wind ties for roof etc including securing bolts conforming to Fe-290 Gde E-165 including one coat or red oxide paint complete all as specified and directed. (Note: The rate is inclusive of all necessary scaffolding, staging, access arrangements, and all other incidental works required for execution at any height. The work shall be carried out at multiple building locations.)

Dismantling timber scantling 40 sqcm and over in section, in any postion complete all as specified and directed.