BVS is the first company in Europe to develop fire-classified inspection hatches with fire resistance EI60-Sa and EI90/EW120-Sa according to NS-EN 1634-1 and NS-EN 13501-2. Inspecto W is an inspection hatch with concealed hinges and lock system. Consequently, its appearance is neat, without any disruptive elements. Supplied complete with the patented concealed SLIK lock system and PING hinges. Approved all the way up to 900 x 1200 mm in size, and available in most standard sizes or to order. In standard format, the hatch can be supplied to fit between studding. Painted as standard in RAL 9010, but available in all RAL colour codes upon request.