Standard No.:	JG/T 309-2011
English Name:	Exterior wall coatings determination of water vapour transmission rate and classification standard
Chinese Name:	外墙涂料水蒸气透过率的测定及分级
Chinese Classification:	Q04    Basic standards and general methods
Professional Classification:	JG    Professional Standard - Building
Source Content Issued by:	MOC
Issued on:	2011-2-17
Implemented on:	2011-8-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

本标准规定了外强涂料水蒸气透过滤测定方法及分级的术语和定义、原理、仪器和材料、试件、步骤、结果表述、精确度、分级和试验报告。
本标准适用于工业与民用建筑的砖、石、混凝土等多孔基材上使用的外墙涂料。