bids are invited for boqauto extension if any seller submits price in last 15 minutes, the rawill be auto extended by 15 minutes ( a maximum of300 times ) total quantity : 1--bathing toile cubicle ( structure ) : supply of stores for provision of pre-fabricated independent bathing and toilet block of size 2.40m x 1.20m x 2.40m with one partition . wall cladding made of factory made sandwich panel using 2 nos 10mm thick cement flat sheet ( asbestos free ) ( eps ) with 27 mm gap in between filled with 27 mm thick expanded polystyrene core having bulk density 15 kg / cum ( make: everest / charminar / bison / visaka ) 06 nos ms main column of rhs 66 x 33 x 2.9 mm thick, rafters ( 03 ) and purlins ( 06 nos of 1.2 mtr long & 06 nos 0.23 mtr long each ) shall be of rhs 66 x 33 x 2.90 mm thick will be used, roof shall be done with pre-coated, pre-coloured ( camouflage pattern ) galvolume profile sheet 0.60 mm thickness, fixed with self tapping screws, roof projection on the gable end and sides shall be 30 cm and 45 cm respectively, 02 nos pvc door shall be of size 0.70 x 2.10 m each and 02 nos steel ventilater shall be of size 0.60 x 0.30 m. self tapping screw with rubber washer 68mm long - 01 pkt ( each pkt 250 nos ) , self tapping screw with rubber washer 100 mm long - 01 pkt ( each pkt 250 nos ) , complete all as per specifications and drawing attached. note :- all structure / steel part will conform to is 4923 : 1997 as specified, make: tata / sail / jindal / rinl / apollo steel / surya / prakash. supply of stores for cosntr of bathing toilet cubicles ( btc ) to include items as specified in details as per product specificatin documents. for :- uppergund