e-tender for replacement of polycarbonate and gi sheet at atrium roof in tidel premises; 1 replacement ofmultiwall polycarbonate and galvanized iron sheet at atrium roof in tidel premises. 2 removing of existing polycarbonate sheet and strengthening for aluminium/steel section.safely, removing work, engaging skilled labour, and use of tools, equipment, and machinery, including scaffolding and transport charges. debris moving away from the site. (including labour and transport charges) 3 supply and fixing multiwall polycarbonate sheet - 16mm thick, uv protected on both sides.solar ice white -accessories: panel, polycarbonate joiner - 12m, endcap for polycarbonate joiner, aluminium joiner c 6m anodized finish, end cap for al. joiner c mill finish (natural), al. sealing strip - 6m anodized, polycarbonate u- profile - 6m clear, t-fastener, t-stopper, aluminium span-bar, al. f-profile , metal screw, weeld screw, aluminium u-profile - 6m (aluminium anodized). installation would require skilled labours and interlocking panels and observations - suits well for high rise atriums & air conditioned spaces.including special scaffolding and use of fall protection construction safety net and lifting and labour charges and all fittings accessories etc.,( octagonal shape atrium area ) 4 removing of existing galvanized iron sheet and strengthening for aluminium/steel section.safely, removing work, engaging skilled labour, and use of tools, equipment, and machinery for safety.including special scaffolding and use of fall protection construction safety net and lifting and labour charges 5 supply and fixing of precoated galvanized iron atrium roofing sheet 0.55mm thick using self drilling/ self tapping screws complete: welding/ cutting work including scaffolding, lifting of gi roof sheet to terrace area. (brand – tata / jsw)