specjal doors
Their most significant features are the highest thermal and acoustical isolation that reduces the energy consumption considerably and secures the high living standard. The Specjal Thermo window system is the best solution for everyone who prices high quality as well as best technical parameters. Our offer comprises the five-chamber doors which make our products unique on the market. The Specjal doors are very functional and thanks to a galvanized sheet they are durable and foolproof.
Standard colours: white,
golden oak,
nut brown,
mahogany,
dark oak,
chocolate brown.
| Specjal Profiles | The five-chambers window-and-door profile of Austrian Technology by Greiner. |
| Fill | Up to requirements |
| Reinforcement | Our windows are reinforced with a manifold galvanized sheet, which guarantees the best quality and long-standing strength. |
| Hardwares | G-U firms ensure long-lasting use, specification up to requirements. |
| Seals | The EPDM Seals are weatherproof (resistant to UV, temperature and damp). |
| Accessories | Aluminium treshold |











