Learn more about the different resources we have available to clients.
Custom steel doors and frames.
At karpen steel we manufacture a variety of doors for commercial and residential construction.
Available in fire rated models with ul classification self closers for 90 minutes.
Manufacturer of doors in stainless or steel.
Steel doors can have embossments or attractive panels.
Take advantage of our helpful door and frame resources.
As an active member of the steel door institute sdi and the national association of architectural metal manufacturers naamm mpi adheres to the manufacturing specifications established by the sdi and the hollow metal manufacturers association hmma division of naamm.
Some architects like to have millwork affixed to the trim or have a faux wood finish with woodgrain etching.
Mpi produces custom steel doors and frames for distribution nationally and internationally.
There are countless ways to customize the appearance.
Custom steel doors and frames don t have to be complicated.
Frames our product line features 10 12 14 16 and 18 gage traditional frames as well as specialty constructions such as sidelite double egress knocked down and pocket door frames.