Posts tagged ‘meets requirements for fire protection doors’

Klaus Zelenka

September 21st, 2020

Chuck Berger company Niki graduated from the fire test. Before a door as a fire door must declare themselves, she must prove themselves at the fire test and stand at least 30 minutes the fire. The doors of Chuck Berger company Niki completed this test now and 18 minutes over the target value. The fire […]