European Building Regulations and Fire Safety Standards
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Explore the diverse building regulations in Europe and the general performance-based fire safety requirements, highlighting the possibilities of using timber structures. Understand the varying rules across countries and the importance of fire resistance and encasement criteria.
European Building Regulations and Fire Safety Standards
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Presentation Transcript
Fire research and regulatory material European rules and standards Univ.-Prof. Dr.-Ing. Stefan Winter Technische Universität München Univ.-Prof. Dr.-Ing. Stefan Winter
Building regulations in Europe Europe is a mix of a big number of individual states – please don´t expect common rules! In addition some states are divided in provinces, e.g. UK in 4, GER in 16, which use partly own building regulations! Univ.-Prof. Dr.-Ing. Stefan Winter
Fire victims Univ.-Prof. Dr.-Ing. Stefan Winter
Building regulations in Europe And to carry it to extremes: If Special Buildings are designed, local authorities come to additional influence! Univ.-Prof. Dr.-Ing. Stefan Winter
General performance based fire safety requirements • Avoid start and spread of fire • Rescue people and animals • Protect the building strucuture and contents of the building • Allow fire fighting Univ.-Prof. Dr.-Ing. Stefan Winter
General performance based fire safety requirements In most of the European states prescriptive rules are given in laws and/or guidelines! If you stick to this general rules, you will fulfill the performance based requirement – but all other paths are possible as well! Univ.-Prof. Dr.-Ing. Stefan Winter
Summary of the possibilities to use timber structures and wood products in different building applications in responding countries if DC Univ.-Prof. Dr.-Ing. Stefan Winter
Possibilities to use timber structures and wood products in different building applications per country Univ.-Prof. Dr.-Ing. Stefan Winter
22 m N 0,0 m MBO and M-HFHHolzR Non-loadbearing external walls in general: class A material and EI 0 or Class D material and EI 30 EI 30 Univ.-Prof. Dr.-Ing. Stefan Winter
Germany Building class 4 Necessary fire resistance: high fire retardant REI 60 and encasing class K 60 (see EN 13501-2 and prEN 14135) Univ.-Prof. Dr.-Ing. Stefan Winter
max. 400 m² / unit 13 m 2 3 1 4 8 6 7 5 N 12 10 11 9 13 14 15 16 17 18 19 n 0,0 m MBO and M-HFHHolzR Building class 4 Buildings with a maximum upper floor level of 13m above mean value of ground level (5-storey buildings) REI 60 Univ.-Prof. Dr.-Ing. Stefan Winter
Germany „high fire retardant structures“ „...constructions, with combustible load-bearing and stiffening components with an encasing non-combustible fire protection cladding and non-combustible insulation material “ Univ.-Prof. Dr.-Ing. Stefan Winter
Germany Building Class 4 Target of encase criterion orinsulation criterion is to avoid ignition of the timber construction during a defined time period T 300°C Univ.-Prof. Dr.-Ing. Stefan Winter
Germany Non-combustible material encases the complete timber structure Univ.-Prof. Dr.-Ing. Stefan Winter
Germany The encase criterion for a time period of t = 60 min leads to a fire resistance of REI 90 - REI 120 ! Univ.-Prof. Dr.-Ing. Stefan Winter
Variations for the encase criterion should be taken into account, e.g. for a time period of t = 30 min (K30) combined with a fire resistance of the construction element of REI 60!(especially in combination with sprinklers) Univ.-Prof. Dr.-Ing. Stefan Winter
Encased structures Univ.-Prof. Dr.-Ing. Stefan Winter