All seasoned wood, commercial ply wood, heavy gauge mild steelsquare pipe (ERW 18 SWG) for frame and supports etc, inside andoutside affixed with white Laminate, lower portion with drawers andcup-boards. Fume chamber with 5-6 mm thick Acrylic Sheet(Transparent) Sash with counter-weight balancing technique whichenables to adjust the Sash at any level from the work table. ExhaustFlange of 200 mm. dia fitted at the top.