*opening door 90 degreee bending treatment as bottom pictures shown.
*opening Ul certificed electric lock opening
*Opening Door's thichness: with 40mm fireproof plate

*Wall thickness: 60 mm fireproof layer
Fireproof time: 2 hours in factorys testing.
*SS. plate decoration
*Optional color black grey.
*Inner spare parats one blanket bolt for fireproof.
Lock structures three way pulling bolt of World lock .
*openg angle: 183 degree.