Non-standard frames for active leaf doors

Non-standard frames are specifically produced according to customer specifications – even from a lot size of 1.

BOS Best Of Steel has been producing steel frames since 1967 in countless varieties for the most diverse types of requirements in buildings, from 'A' for administration right through to 'Z' for zoos. Our frames can be found everywhere, from cellars to penthouses, suitable for the respective area of use.

We are continually optimising the steel frame. Our aim is to be able to join any door with any wall perfectly, taking the specific door technology into account. This means customized co-ordination of design, function and efficiency. Our consultants know the specific demands of the construction industry and are therefore able to plan on a par with you. Over the years we have gathered expert knowledge in many special areas of use in addition to those of administration and residential buildings.    

Due to our long-standing operation as specialists, we also have a wide range of further experience in many different fields. We are acquainted with the particular demands in areas such as banks, department stores, elevators, laboratories, multistorey buildings, prisons, sports halls, swimming pools etc.

We have many solutions on hand or we are happy to work out individual specific solutions with you together.