Fire doors
Product description
They are capable of preventing the spread of fire for at least 30 minutes or 60 minutes. They combine this function with smoke-tightness (classes Sa, S200) and sound insulation of 32–37 dB.
They are capable of preventing the spread of fire for at least 30 minutes or 60 minutes. They combine this function with smoke-tightness (classes Sa, S200) and sound insulation of 32–37 dB.
