A fire door is an essential part of a building’s passive fire protection system. A critical component of every fire door is the hardware on it. At ZEROplus we have been independently fire testing door hardware for over 20 years, to be able today to offer an extensive range of tested products.

Quick access links to tested products can be found below. Please consult with us to determine exact testing information for each item.



Automatic drop seals, rabbeted thresholds, stainless steel flat thresholds, fin seals, teardrop seals


Vision Panels

LoPro, LoPro-IS, Lo-FP & Lo-FP-IS, LoPro-CS, BFL-75, FGS-75 & IS, Slimport



FBLS fire block louvre system, FLDL fusible link system


ZH butt hinges, Contipin continuous hinges


Door Closers

Briton 131, Briton 2700 series, Briton 2300 series, Briton 1120B, Briton 1130B, Briton 2000 series, Briton 121CE 


Door selectors / coordinators

Z304 series, SP81



Z7200 series, Briton 5400 series, Briton 5 lever Legge locks, Nemef 6100 series, Nemef 6600 series

Euro Cylinders

KD standard differ cylinders


Monitoring Contact



Power Transfer Units



Door Loops

ZFLEX concealed series


Lever Handles & escutcheons

Z9 series

Pull Handles

Z9 series

Door Viewers



Letter Plates

ZLP02 series, ZLP03 series

Panic & Emergency Exit Hardware

Corni Ministar 429, Corni Minipad 423, Corni Touch 445, Corni Eurosmart, Corni Millenium, Corni Composit, Tesa Universal (page 1, page 2, page 3), Briton 376 series, Briton 560-570 series

Door Stays

7000 series – Stop function

Flush Bolts

Z003R manual, Z015 automatic

Finger Protection

Finprotect Plus