标题: EN 12086:2013 Thermal insulating products for building applications [打印本页] 作者: ir_71 时间: 2013-11-30 02:09:16 标题: EN 12086:2013 Thermal insulating products for building applications
EN 12086:2013 Thermal insulating products for building applications - Determination of water vapour transmission properties
This European Standard specifies the equipment and procedures for determining the water vapour transmission rate, water vapour permeance and water vapour permeability of test specimens in the steady state under different sets of specified test conditions. It is applicable to thermal insulating products.