The ATM-FB4-RC4 Security Door is a multi-performance protective door designed to provide resistance against ballistic threats, burglary, blast effects and air leakage. According to the product specifications published by Shelter Shop, the door combines several certified performance classifications in a single security-door solution. Shelter Shop Bullet Resistance — EN 1522 Class FB4 The ATM-FB4-RC4 is specified as a bullet-resistant door according to EN 1522 Class FB4. This c

Modern security facilities require entrance systems capable of providing protection against multiple threats simultaneously. A security door installed in a government facility, financial institution, industrial site or protected room must withstand ballistic attack, forced entry, blast pressure and air leakage while maintaining reliable daily operation. The ATM-FB4-RC4 Security Door has been developed as a multi-standard security solution that combines ballistic resistance, b