DIN 4108-7-2001 建筑物绝热和能量经济学.第7部分:建筑物气密性.计划和执行的要求、推荐标准和实例
Thermal insulation and energy economy of buildings - Part 7: Airtightness of building, requirements, recommendations and examples for planning and performance
The document includes recommendations and examples for planning and performance including materials suitable for the compliance with the regulatory requirements of airtightness of buildings. The examples for performance do not deal with joints and opernings within th heat-exchanging enveloping surface, e.g. penetartions for straps of roller shutters as well as letter boxes. These joints and openings shall ba airtight in accordance with the state of the art.#,,#