supply, installation and commissioning of laboratory furniture and fume hoods in labs csb 2102, csb 2103 and csb 2101 at chemical science block (csb) , supply, installation and commissioning of laboratory furniture and fume hoods in labs csb 2102, csb 2103 and csb 2101 at chemical science block (csb) , wall bench (wb-1) — size: l 7150 mm x w 750 mm x h 900 mm (refer section 3 and 4 technical specifications) , constant bypass type bench fume hood (non-ac) — size: l 1800 x d 915 x h 2300 mm (refer section 3 and 4 technical specifications) , exhaust fan (pp) — serves 2 fume hoods (1800 mm) (refer section 3 and 4 technical specifications) , island bench (ib-1 to 3) — size: l 3525 mm x w 1300 mm x h 900 mm (refer section 3 and 4 technical specifications) , exhaust ducting — pp + frp round (3 mm + 2 mm) (refer section 3 and 4 technical specifications) , wall bench (wb-1) — size: l 2900 mm x w 750 mm x h 900 mm (refer section 3 and 4 technical specifications) , wall bench (wb-2) — size: l 4550 mm x w 750 mm x h 900 mm (refer section 3 and 4 technical specifications) , wall bench (wb-3) — size: l 4550 mm x w 750 mm x h 900 mm (refer section 3 and 4 technical specifications) , wall bench (wb-4) — size: l 3000 mm x w 750 mm x h 900 mm (refer section 3 and 4 technical specifications) , constant bypass type bench fume hood (non-ac) — size: l 1800 x d 915 x h 2300 mm (refer section 3 and 4 technical specifications) , chemical storage cabinet (csc) — size: l 1000 x d 450 x h 1830 mm (refer section 3 and 4 technical specifications) , exhaust fan (pp) — serves 2 fume hoods (1800 mm) + 1 chemical storage cabinet (refer section 3 and 4 technical specifications) , island bench (ib-1) — size: l 4000 mm x w 1500 mm x h 900 mm (refer section 3 and 4 technical specifications) , wall bench (wb-5) — size: l 4550 mm x w 750 mm x h 900 mm (refer section 3 and 4 technical specifications) , wall-mounted storage cabinet — size: l 1000 mm x w 350 mm x h 600 mm (each) (refer section 3 and 4 technical specifications) , exhaust ducting — pp + frp round (3 mm + 2 mm) (refer section 3 and 4 technical specifications) , regular size laboratory stools (refer section 3 and 4 technical specifications) , wall bench (wb - 1) size: l 2450 mm x w 900 mm x h 900 mm , wall bench (wb - 2) size: l 2950 mm x w 900 mm x h 900 mm , contant bypass type bench fume hood (size: l 1800 x d 915 x h 2300 mm) (for non - ac labs) , chemical storage cabinet (csc) size: l 1000 x d 450 x h 1830mm , exhaust fan (pp) - one fan for 2 nos. 1800 mm wide fume hood and1 nos. of chemical storage cabinet , general purpose solvent storage cabinet size: l 1200 x d 500 x h 1800 mm , island bench (ib - 1) size: l 3500 mm x w 1500 mm x h 900 mm , wall bench (wb - 3) size: l 3350 mm x w 750 mm x h 900 mm , wall bench (wb - 4) size: l 3900 mm x w 750 mm x h 900 mm , wall bench (wb - 5) size: l 2501 mm x w 750 mm x h 900 mm , wall bench (wb - 6) size: l 1500 mm x w 750 mm x h 900 mm , wall mounted storage cabinet size: l 1000 mm x w 350 mm x h 600 mm , supply of exhaust ducting in pp + frp (round shape) construction (3+2mm) , laboratory stools