Briton 377E double door panic bolt.
Top and bottom latching and reversible to suit double door applications.
Allows for both doors to be locked closed and permits emergency exit from either door.
Features an anti-thrust device to prevent the bottom socket from being levered from the outside.
The 377E consists of 376E, 378E and 378DDS strike plate.
Successfully tested up to 2 hours (depending on type of doorset) on fire door assemblies in accordance with Australian Standard AS 1905.1- 2005, Part 1: Fire Resistant Doorsets.
Specifications
| Door Type | Timber or Metal |
| Stile Width | 78 mm minimum with 13 mm rebates 90 mm minimum with 25 mm rebates |
| Door Width | 665 to 1300 mm |
| Door Height | 2500 mm standard. Extra long top shoot available for door heights up to 3350 mm |
| Material | Zinc diecast chassis. Steel rods and crossbars |
| Supplied as | Trade pack with all fixing hardware |
| Finishes | Silver Enamel |
Fire Rated: Yes, 2 Hours
Has Dogging: No
Double Door Set: Yes