Fanica Colbea The R, E, I Criteria – The Essence of Fire Safety in Construction Fire safety is not just a legal requirement, but a guarantee of the protection of human lives and the continuity of a business. In every building, from industrial halls and commercial spaces to hotels... ISU P118-1/2025 SR EN 13501-2 autorizatie de securitate la incendiu autorizație ISU capacitate portantă R compartimentare la incendiu conformitate ISU criterii REI etanșeitate la foc E izolare termică normative incendiu rezistență la foc siguranța clădirilor Dec 31, 2025