Black steel door 

Doors with slim steel frames
Modern door apertures are ideal for the thin steel frames, which come in a variety of glazing bar shapes to add architectural interest.

While the thermal break and well insulated glass guarantee the doors reach high levels of performance, the minimal steel sightlines preserve a modern industrial look.

A variety of steel door openings, such as single doors, double doors, big patio door configurations, pivot doors, and bifolding doors, can be made using steel profiles.

The ultra-slim sightline of the steel bifold door allows the glass to be the main attraction.

These opening doors with steel frames can be combined with opening windows and side glazing to form a bigger steel-framed facade.