Astragals are required on:
3 hour fire rated pairs:
Double doors - swinging in the same direction
Double Egress - swinging in opposite directions
Fire rated Dutch Doors
Fire rated 1 3/4" t...
Intumescent seals or gaskets are not required on fire rated steel doors.
Generally speaking, the requirement for intumescent seals or gaskets are a function of the individual manufacturers’ listi...
Grouting frames is:
A process done in the field during hollow metal frame installation
The internal cavity of the frame is fill with masonry or mortar
It is intended to mainly provide ...
Raceway availability: Optional factory installed raceways are available in doors but are not available in frames.
Preparation Info: Steelcraft installs a flexible 1/2" ID steel conduit through the...