Acudor AS-9000 Air Seal Stainless Steel Access Door 18 x 18 The Acudor AS-9000 is a fully gasketed access door, designed for use in walls and ceilings. The formed door panel, with a concealed hinge, and closed cell neoprene gasket, provides for a tight fit. Most popular in stainless steel, with a #4 satin polish, this door is also available in prime coated steel. This door is commonly used in clean rooms, laboratories, operating rooms, etc. Please note that although being fully gasketed, the AS-9000 has not been tested for air penetration. Acudor AS-9000 Air Seal Stainless Steel Access Door 18 x 18 Specifications: • Flush Air Seal - fully gasketed • Available in type 304 st/stl, #4 satin polish or prime coated steel • Excellent for clean rooms,laboratories,operating rooms • Stainless Steel or Steel: 16 gage door, 16 gage mounting frame • Flush to frame with reinforced edges. • Flange to be 1"" wide. • Hinge: Concealed. • Gasketing: 1/8"" x 3/8"" closed cell neoprene gasket. • Latch: Stainless steel screwdriver operated cam latch. • Steel: 5 stage iron phosphate with prime coat of grey baked enamel * Dimensions are W x H"