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柔性通風管道&澳洲NATA資質
柔性通風管道以金屬骨料作業支撐構架，以鋁箔或纖維織物作為壁料，以粘結、纏繞或咬合加工成型，用于空調系統時，應采取防止結露的措施；外保溫風管應包覆防潮層。
南京睿督公司與澳洲NATA資質實驗室合作十多年，專業一站式提供澳洲NATA資質的AS4254通風管道系統相關檢測認證。通風管道包括柔性通風管道和剛性通風管道，柔性通風管道防火性能、導熱性能非常重要。澳標AS 4254檢測請咨詢南京睿督公司，咨詢電話：025-8658 3475。
通風管道澳標AS4254－標準名稱
AS4254.1:2021 Ductwork for air-handling systems in buildings, Part 1: Flexible duct
AS4254.1:2021 建筑物中空氣通風管道系統，柔性通風管道。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 建筑物中空氣通風管道系統，剛性通風管道。
柔性通風管道AS 4254.1－測試適用范圍
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
剛性通風管道AS 4254.2－測試適用范圍
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.
柔性通風管道AS 4254.1－測試項目及標準
AS1530.3生煙指數不超過3，火焰傳播指數為0
UL181.11 燃燒測試
AS4254 R值/導熱性能測試
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測試參考標準
AS 1530 建筑材料、構件和結構的防火測試方法
AS 1530.3 建筑材料的可燃性、火焰蔓延及熱釋放、煙霧性能測試。
AS 1530.4 建筑材料的耐火測試
AS 4859.1 澳大利亞建筑物隔熱材料的一般標準和技術規定
UL 181 工廠制造的安全風管和空氣連接器標準
更多關于通風管道AS/NZS 4254.1測試的詳細內容，請咨詢南京睿督公司
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