Fire behaviour of building materials and building components - Part 12: Circuit integrity maintenance of electric cable systems; requirements and testing— 10 стр.
Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of delivery; German version EN 12763:2000— 27 стр.
Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of delivery; German version EN 12763:2000— 27 стр.