This uses a 45 degree closure and a hermetic hatch to make it easy to cover an operating theatre. This uses a vertical or horizontal sliding opening and has AISI 304 stainless steel plus a glazed window. The phenolic resin is also made well.
a:2:{i:0;a:2:{s:4:"name";s:22:"Medical establishment:";s:3:"val";s:20:"laboratory, hospital";}i:1;a:2:{s:4:"name";s:16:"Protection type:";s:3:"val";s:8:"hermetic";}}