• <nav id="kkk8k"></nav><sup id="kkk8k"><cite id="kkk8k"></cite></sup>
  • <sup id="kkk8k"><delect id="kkk8k"></delect></sup>
    <sup id="kkk8k"><code id="kkk8k"></code></sup>
  • <noscript id="kkk8k"><dd id="kkk8k"></dd></noscript>
    人人妻人人澡人人爽精品欧美,伊人久久大香线蕉午夜AV,无套内谢少妇高清毛片,国产精品白浆免费视频,一级毛片免费播放视频,国产欧美日韩一区二区三区视频,国产成人精品一区二区三在线观看 ,欧美国产精品不卡在线观看

    Fireproof Window

    1337

    Product performance - meet the five advantages of building exterior windows

    1. Wind pressure resistance: 9

    Using standard cross-section aluminum material, the wind pressure resistance of this product is Classification and testing method for airtight, watertight and wind pressure resistance of building exterior doors and windows GB/T 7106-2008, which can reach level 4, it can reach grade 9 or above with reinforced profiles.

    2. Watertight performance: 6

    The watertight performance of this product can reach Grade 6 of GB/T 7106-2008 Classification and Detection Method of Airtight, Watertight and Wind Pressure Resistance Performance of Building Exterior Doors and Windows.

    3. Airtight performance: 8

    The airtight performance of this product can reach Grade 8 or above of GB/T 7106-2008, which is classified as Airtight, Watertight, Wind Pressure Resistance Rating and Detection Method for Exterior Doors and Windows.

    4. Thermal performance: 2.0w/(m ? K)

    Different glass can be used to achieve different shading requirements. For example, LowE glass and thermal insulation section can be used with a K value of 2.0, which is actually based on the configuration of the order glass.

    5. Fire performance: C1.0h

    This product is specially developed according to the requirements of the Code for Fire Protection of Building Design GB50016-2014 for the external window of residential shelters. It can meet the requirements of Class C non-insulated fire windows and fire resistance integrity of 1.0 hours.

    With the ordinary aluminum alloy window, the manual opening and closing function can be adopted; when the window closing device is installed, when the fire is encountered, in the open state, the thermal element is triggered, and the window sash is automatically closed.


    Recommended news
    Recommended Products
    主站蜘蛛池模板: 亚洲乱码一区二区三区在线观看| 伊人色合天天久久综合网| 亚洲精品mm1313久久| 亚洲欧美日韩高清一区| 亚洲伊人久久综合成人网站| 国产高清吹潮免费视频| 国产成人久久精品77777综合| 欧洲美妇乱人伦视频网站| 国产毛片片精品天天看视频| 果冻传媒MV国产推荐视频| 欧美黑人性受xxxx喷水| 少妇人妻偷人一区二区| 国产精品av在线| 国产激情艳情在线看视频| 久久亚洲av熟女国产| 亚洲欧美日韩久久一区| 美女视频黄频视频大全| 午夜色无码大片在线观看免费| 免费一本色道久久88一综合| 国产综合日韩另类一区二区| 一级毛片免费观看视频| 伊人久久无码中文字幕| a久久久久一级毛片护士免费| 亚洲黄片一区二区三区| 国产成人在线观看免费网站| 乌苏市| 狠狠爱五月丁香亚洲综| 亚洲 日韩 在线精品| 国产精品嫩草影院午夜| 惠州市| 国产V亚洲V天堂A无码| 中文字幕亚洲精品码专区| 久久精品国产av大片| 亚洲国产精品久久久久秋霞| 国产高清在线a视频大全| 又硬又粗又大一区二区三区视频| 人妻夜夜爽天天爽三区丁香花| 一区二区三区高清无马在线| 高潮喷水白浆在线观看| 国产成人精品免费视频大全软件| 伊人婷婷五月|