Test methods for determining the contribution to the fire resistance of structural members - Part 7: Applied protection to timber members; German version ENV 13381-7:2002— 35 стр.
Test methods for determining the contribution to the fire resistance of structural members - Part 2: Vertical protective membranes; German version ENV 13381-2:2002
Heating plants for district heating - Part 1: Safety requirements for domestic substations, stations and domestic systems to be connected to hot-water district heating networks— 35 стр.