6 5 where possible one jamb should be butted tightly to the wall.
Fire rated metal door jamb.
These requirements apply to all fire rated doors frames and windows.
Commercial hollow metal door frames welded or knocked down for new or existing drywall block masonry walls.
Custom fire rated 16 gauge steel frames.
Backbend return face stop soffit rabbet throat opening jamb depth.
Metal fire doors are an economical alternative to wood fire doors when more than a 20 minute rating is required.
Steel is the sole door material to deliver a 3.
Fire rated pressed metal door frame frames are manufactured as a standard 1 4 1 6mm zincanneal for fire rated frames and custom profiles and thicknesses are available on request.
Various fixings are available to suit different wall types and building in requirements ie.
Fire rated steel doors play a vital role in keeping people safe and minimizing property damage during a fire.
We take pride in our easy online ordering system allowing you to configure a door without the hassle or confusion giving you easy access to some of the lowest prices on the internet.
6 4 slide frame into wall opening.
Labeled fire doors control the spread of fire and smoke for up to 3 hours.
6 6 use tapered shims between anchors and wall and spreaders to maintain squareness and alignment of frame and to maintain door opening sizes.
Minimum and maximum dimensions shown in this section may be further.
6 3 1 frames may also be supplied with anchors welded in place.
Standard frame profiles.