Degrees of protection of enclosures; protection of persons against contact with live parts, protection of equipment against ingress of solid foreign bodies and of water, small transformers till 16 kVA— 3 стр.
Fire Behaviour of Building Materials and Building Components; Fire Walls and Non-load-bearing External Walls; Definitions, Requirements and Tests— 7 стр.
Thermal insulation and energy economy in buildings - Part 10: Application-related requirements for thermal insulation materials - Factory made products— 34 стр.