Large-dimensioned pre-chamber areas ensure high thermal stability and the bigger chamber houses the steel with better static values for bigger sized doors. A generous rebate depth enables the use of single or double glazing glass units and allows the use of specialised glazing up to 32mm. A rebate height of 20mm which is offered in all Salamander systems, complies to the highest norms from DIN standard for safety glazing practices. In order to provide the maximum security, the system is designed to accept most modern safety locking systems. With Up to Uw = 1.3 W/(m²K)