Fume hood is a very important item in any laboratory. 'nimesh' fume hoods are available in two basic materials. fume hoods made of complete steel are made from best quality c.r.c.a. Sheets (cold rolled cold annealed low carbon steel sheets) of specified thickness and duly finished with epoxy powder coating. Fume hoods made of complete wood are made of well seasoned teakwood and marine plywood panels. Outer surfaces are lined with laminate.