If you wish your SAPELI fire door to also be smoke-proof, you have to order it; such a combination is not automatic.
Most deaths in fires are not caused by burning but by suffocation. This is a very strong argument when considering the purchase of a smoke-proof fire door.
The fire door must have a service book and relevant marking on the plate.
taught us to make really good doors
know SAPELI, but our home is in the Czech Republic
All of them custom made
tested lifetime of our doors and components