SEMIN sealed access panels are for wet rooms and have an air permeability tested in accordance with current standards. Sealed access panels have a closing system that is easy to install.
Smoke/air-tight ceiling trap door with 30 min fire resistance
• Door leaf with reinforced square closure • Suitable for use in damp roomss
Air/dust-tight trap door
• Airtight and dust-proof
Water, air, dust and smoke-tight trap door
• Water, air, dust and smoke-tight