bids are invited for 1 - technical shelter of size 18.0m x 6.10m x 3.3m with four steel trusses made of portal frame structure.main column with web-100˜300x4mm thick and flanges of 125 x 8mm thick, main rafter with web-250˜100x4mm thick and flanges of 100 x 6mm thick.the four main portal frames of height 3.3m from ffl are provided at a distance 6.0 mtr centre to centre and interconnected by z/c purlins on the rafters at spacing all as specified.roof cladding is made of 0.6mm ppgi colour coated sheets.the technical shelter would be opened on all four sides without any wall cladding, girts, doors/window and verandah rafter.detailed specification att asappx a and list of elect items supplied with tech shed att as annx-i of costed schedule of work.(for - likabali) , 2 - covered fd tech shelter of size 6.0m x 6.10m ,one door, two aluminium sliding windows (4’x4’), false ceiling made of 30mm puf panels, wall cladding made of 50mm puf panels, roof cladding made of 0.6mm ppgi colour coated sheets and two steel trusses made of portal frame structure. main column with web-300˜200x5mm thick and flanges of 125x8mm thick, main rafter with web-250˜150x5mm thick and flanges of 100x8 mm thick, 110 x 8mm thick. the two main portal frames are provided at a distance 6.0 mtr centre to centre and inter connected by ’z’/’c’ purlins at spacing all as given in the drawingno off-01, seven sheets attached. detailed specification as per appx-b and list of elect items supplied with each covered fd tech shelter is as per annx-ii of costed schedule of work. (for - likabali) total quantity : 1