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steel patio door / double-glazed / thermally-insulated / security



  • Material:


  • Glazing:


  • Technical characteristics:

    thermally-insulated, security, burglar-proof, bulletproof, fire-rated


Steel walls Gutkowski are the highest quality product provide great look and high functionality.

For their production we use the same systems we use for the production of profile doors, which means that the product can function not only independently, but also in combination with the door.

We produce our walls from system steel profiles. They provide high rigidity and a great look.

Profiles 1,5 mm wall thickness
Welded construction results in high rigidity

Without fire resistance
“thermal insulation” system

Profiles system Forster– with thermal brake
Through the use of thermal brake and extra gaskets we can get high thermal insulation factor
Thermally insulated infill

“basic” system

Profiles system Forster– without thermal brake
Thermally insulated infill