Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing; German version EN 13859-1:2005+A1:2008— 31 стр.
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls; German version EN 13859-2:2004+A1:2008— 33 стр.
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing; German version FprEN 13859-1:2009— 31 стр.
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls; German version FprEN 13859-2:2009— 33 стр.
Energy performance of buildings - Ventilation for buildings - Part 5-2: Calculation methods for energy requirements of ventilation systems (Modules M5-6, M5-8, M6-5, M6-8, M7-5, M7-8) - Method 2: Distribution and generation
Solar supported gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 500 litres water storage capacity - Part 3: Assessment of energy consumption
