柔性通风管道&澳洲NATA资质
柔性通风管道以金属骨料作业支撑构架，以铝箔或纤维织物作为壁料，以粘结、缠绕或咬合加工成型，用于空调系统时，应采取防止结露的措施；外保温风管应包覆防潮层。

南京睿督公司与澳洲NATA资质实验室合作十多年，专业一站式提供澳洲NATA资质的AS4254通风管道系统相关检测认证。通风管道包括柔性通风管道和刚性通风管道，柔性通风管道防火性能、导热性能非常重要。澳标AS 4254检测请咨询南京睿督公司，咨询电话：025-8658 3475。

通风管道澳标AS4254－标准名称
AS4254.1:2021 Ductwork for air-handling systems in buildings, Part 1: Flexible duct
AS4254.1:2021 建筑物中空气通风管道系统，柔性通风管道。AS 4254.1:2021已取代AS 4254.1-2012。

AS 4254.2:2012 Ductwork for air-handling systems in buildings, Part 2: Rigid ductwork.
AS 4254.2:2012 建筑物中空气通风管道系统，刚性通风管道。

柔性通风管道AS 4254.1－测试适用范围
This AS 4254.1-2012 Standard specifies requirements for materials, construction and installation, including some aspects of performance, for flexible duct for air-handling systems in buildings and facilities. It covers -
a) dimensional stability (deformation and deflection) under positive or negative pressure applications and static loads.
b) leakage under positive or negative pressure
c) support and 
d) fire hazard requirements

刚性通风管道AS 4254.2－测试适用范围
This AS 4254.2-2012 Standard specifies requirements for materials, construction and installation, including some aspects of performance, for ductwork for air-handling systems in buildings and facilities, including systems designed in accordance with the requirements of AS/NZS 1668.1 and AS 1668.2.

柔性通风管道AS 4254.1－测试项目及标准
AS1530.3生烟指数不超过3，火焰传播指数为0
UL181.11 燃烧测试
AS4254 R值/导热性能测试
AS1530.4 Fire resistance
UL181 Mould growth and humidity
UL181 Low temperature
UL181 High temperature
UL181 Puncture
UL181 Static load
UL181 Impact
UL181 Pressure
UL181 Collapse
UL181 Tension
...

AS 4254测试参考标准
AS 1530 建筑材料、构件和结构的防火测试方法
AS 1530.3 建筑材料的可燃性、火焰蔓延及热释放、烟雾性能测试。
AS 1530.4 建筑材料的耐火测试
AS 4859.1 澳大利亚建筑物隔热材料的一般标准和技术规定
UL 181 工厂制造的安全风管和空气连接器标准

更多关于通风管道AS/NZS 4254.1测试的详细内容，请咨询南京睿督公司
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