BS EN 12859-2011 石膏块.定义,试验方法和要求

标准号：BS EN 12859-2011
中文标准名称：石膏块.定义,试验方法和要求
英文标准名称：Gypsum blocks. Definitions, requirements and test methods
标准类型：Q62
发布日期：2011/4/30 12:00:00
实施日期：2011/4/30 12:00:00
中国标准分类号：Q62
国际标准分类号：91.100.10
引用标准：EN 13501-1;EN 13501-2;EN ISO 717-1;EN ISO 6946-2007;EN ISO 10140-3;EN ISO 10456-2007
适用范围：This European Standard specifies the characteristics and performance of gypsum blocks with smooth facesfor which the main intended uses are construction of non-load bearing partitions or independent wall liningsand the fire protection of columns, lift shafts, shafts for services, etc. Gypsum blocks are not used to buildceilings.It covers the following performance characteristics related to the essential requirements: reaction to fire; resistance to fire; direct airborne sound insulation; release of dangerous substances;to be measured according to the corresponding European test methods, as well as: thermal resistanceto be calculated from the thermal conductivity values given in 4.3.2.It describes the reference tests for technical specifications.This European Standard covers also additional technical characteristics that are of importance for the use andacceptance of the product by the construction industry: convenience classes for density; convenience classes for pH.It provides for the evaluation of conformity of the product to this European Standard.This European Standard does not cover gypsum blocks of thickness less than 50 mm or gypsum storey heightunits.