Certificated by international labarotories of chilltern by 132 minutes fire resistance.
Body profiles are made of single membrane hot dipt galvanised steel.
Guide profiles are made of 2mm thickness of galvanised steel.
Mechanism is also certificated by high temperature working resistance and fire atmosphere.
Manual override is applicable
It could be power coated by any ral color.
Mechanism is adaptable with thermal fuse or any cetral signalisation or automation.
Cover box is optional.
Certificated by ISO – CE – TUV