Annual maintenance and repairs of fabrication and erection of steel structural and roofing works for various buildings 2023 24

Amount

Annual maintenance & repairs of fabrication & erection of steel structural and roofing works for various buildings 2023-24

Labour charges for fabrication and erection of steel structures welded or bolted in built up/single sections for colomns trusses, lattice beam, purlins, ties, bracings, VG clamps etc. for repair/ maintenance work of existing structures and for new structures, with MS angles, channels, joists,plates flats etc. including conveyance of MS steel from store, all labour charges, cost of all consumables, labour charge for applying one coat of marine primer after scraping, buffing and cleaning the surface hire charges for tools and plants, providing temporary support for adjoining structures,

Labour charges for Roofing / side cladding with departmental AC sheets/ PVC sheets/ GI sheets, fixed with sinkphosphategalvanized and polymer coated JorL bolts with washer and cap including necessary overlap of 150mm at ends including conveyance of AC/PVC sheet from store , hire charges for tools and plants, dismantling and removing existing damaged roof sheets etc. complete as per standard specification.(AC Sheets/ PVC sheets/ GI sheets will be supplied from department free of cost)

Painting the newly erected steel structural work such as MS angle, channels, joist plates , flats etc. of coloumns trusses, purlin tie, bracing, VG clamps etc. at all height & levels with two coat of enamel paint (.first coat apply after all fabrication and second coat apply after erection), including all labour charges conveyance of all materials, hire charge for tools and plants, providing necessary scaffolding etc. covering the machineries inside the building with tarpaulins while carrying out the works, complete as per standard specification

Painting the old painted surface of steel structural of angles, channels, joists, plates/sheets, flats etc. of columns, trusses, purlins, tie beams, bracings, VG clamps, gratings etc. of buildings with one coat of enamel paint over a coat of Marine primer afterthrough surfacepreparation at all heights and levels including all labour charges, conveyance of all materials hire charges for tools and plants, providing necessary scaffolding etc. complete as per standard specification.

Labour charges for dismantling and removing damaged steel structures of trusses, purlins, lattice beam, ties, bracings, platforms, bins machinery support etc. welded or bolted in built up / single sections with MS angles, channels, joists, plates etc. at all heights and levels including all labour charges, cost of all consumables, hire charges for tools and plants, providing scaffolding & temporary support for adjoiningstructures, conveying and stacking usable steel items in the place point out by the company officials, disposal of scraps in the scrap yard etc. complete as per standard specification.

Supplying and fixing sinkphosphategalvanized and polymer coated JorL bolts with washer and cap of AC sheet roofing / side claddings at all heights and levels including dismantling and removing the damaged bolts and nuts, hire charges for tools and plants,providing necessary scaffolding/ safety equipment for the work etc. complete as per standard specification.

Supplying and applying two coats of FRP coating on various surfaces, including AC roof sheet joints, bolt holes, ridge, boundary wall gutter, and the outside surface of the parapet wall. The coating should be performed using isophthalic resin and glass fiber mat coating at the top. The minimum wall thickness requirements will be determined by the company authorities. The work should ensure leak-proof joints and comply with the instructions of the Engineer-in-charge

Repair of AC valley gutter (VG)/ boundary wall gutter(BG), joints, Gable wall joints etc. including dismantling and removing existing seam bolts and nuts, tar felt, roofing compound, cement plastering etc. clearing the surface, repair of new joints by replacing seam bolts & nuts, apply tar felt with roofing compound, cement plastering for gable wall side with an average width of 460mm etc. as per all other specification directed by the company representatives and ensure leak proof including conveyance of all materials, all labour charges, clearing away the dismantled waste materials within 200m lead, providing scaffolding/ all safety equipment arrangements etc. complete

Labour Charges for fixing valley gutters with departmental AC valley gutter or Aluminum plain sheets 2mm thick at all heights, fixed with suitable MS/GI bolts & nuts with AC rope, bitumastic compound, seam bolt & nuts etc. in correct lines and levels including all labour charges for cutting shaping & fixing VG, conveyance the materials from store, hire charges for tools and plants, providing necessary scaffolding etc. complete as per standard specification.(AC VG/ Aluminium sheet etc. will be issued departmentally Free of Cost )

Sundry and petty repair works such as repair of Ridge and barge board etc. Heavy mazdoor

Sundry and petty repair works such as repair of Ridge and barge board etc. Blacksmith

G S CONSTRUCTIONS