<li id="quwks"></li>
  • <button id="quwks"><tbody id="quwks"></tbody></button>
    <li id="quwks"><source id="quwks"></source></li>
  • <strike id="quwks"><tr id="quwks"></tr></strike>
  • 国产日韩亚洲大尺度高清,久久伊人色,亚洲精品一区二区天堂,欧洲精品免费一区二区三区 ,亚洲第一成年免费网站,欧洲免费无码视频在线,免费毛片视频,国产精品久久久久久日本
    Classification of fire-resistant glass
    Datetime:2025-04-17 17:07:25 Hits: 0


     

    There are five main types of fire-resistant glass: laminated composite fire-resistant glass, laminated fire-resistant glass, special fire-resistant glass, insulated fire-resistant glass, and high-strength single-layer cesium potassium fire-resistant glass. [1]


    Classified by product type


    Fireproof glass is a special type of glass that can maintain its integrity in the prescribed fire resistance test. It is divided into three categories according to product types:


    Fireproof glass


    Fireproof glass


    Class A


    Fireproof glass that meets both fire integrity and fire insulation requirements. Including two types of fire-resistant glass: composite fire-resistant glass and poured fire-resistant glass. This type of glass has transparency, fire resistance (smoke, fire, and heat radiation shielding), sound insulation, and impact resistance, and is suitable for building decoration steel wood fire doors, windows, ceilings, partition walls, skylights, smoke barriers, see through floors, and other building components that require both transparency and fire resistance.


    Class B


    Fireproof glass that meets both fire integrity and thermal radiation intensity requirements. This type of fire-resistant glass is mostly composite fire-resistant glass, which has the characteristics of transparency, fire resistance, and smoke isolation.


    Class C


    Single piece fire-resistant glass that only meets the requirements of fire integrity. This type of glass has the characteristics of transparency, fire resistance, smoke isolation, and high strength. Suitable for fire-resistant glass partition walls, fire-resistant windows, outdoor curtain walls, etc. without insulation requirements.


    Classified by structural type


    Divided into fire-resistant laminated glass, thin coated fire-resistant glass, single piece fire-resistant glass, and fire-resistant laminated glass. Fireproof laminated glass can be divided into composite fireproof glass and poured fireproof glass according to the production process characteristics.


    Classified by fire resistance limit


    According to the fire resistance limit, there are 5 levels: 0.5h, 1.00h, 1.50h, 2.00h, and 3.00h.


    Classified by fire resistance performance

      隔熱型防火玻璃(A類)和非隔熱型防火玻璃(C類)。



    主站蜘蛛池模板: 国产免费丝袜调教视频| 老司机午夜精品视频无码| 久久天堂综合亚洲伊人HD妓女| 亚洲欧美国产双大乳头| 性色av一区二区三区无码| 精品无码久久久久成人漫画| 在线观看亚洲最大成年网址| 韩国19禁无遮挡啪啪无码网站 | 色婷婷亚洲婷婷五月| 亚洲色国产欧美日韩| 亚洲精品一区二区三区中文字幕 | 亚洲伊人久久精品影院| 热无码av在线| 性一交一乱一伦一| 久久久久高潮综合影院| 亚洲人成人网站色WWW| 国产午夜精品一区二区| 国产成人黄片免费观看| 国产日韩综合av在线| 国产高清一国产av| 久久精品国产亚洲精品2020| 大陆精大陆国产国语精品| 亚洲欧美日本国产综合一区二区| 精品国产一区二区三区麻豆| 最新在线精品国自产拍视频 | 国产精品露脸视频观看| 国产亚洲欧洲AⅤ综合一区| 亚洲国模精品一区二区| 欧美国产一区二区三区激情无套| 国产成人福利美女观看视频| 国产欧美综合在线观看第十页| 精品国产亚洲午夜精品av| 国产精品免费大片| 九九热在线精品视频首页| 97人人超碰国产精品最新o| 国产亚洲欧美另类一区二区| 精品视频在线一区| 丁香婷婷在线观看| 亚洲婷婷六月| 亚洲AVAV天堂AV在线网阿V| 一区二区日韩国产精久久|