<wbr id="iz57t"><sup id="iz57t"></sup></wbr>

        女人被狂躁c到高潮喷水一区二区
        Fireproof glass divided by structure
        Datetime:2025-04-17 17:10:30 Hits: 0


        Fireproof glass is divided into composite fireproof glass (grouted and composite, grouted fireproof glass has good thermal insulation performance, and composite fireproof glass has good fireproof performance) and single piece fireproof glass.


        Composite type


        Composed of two or more layers of glass original sheets with one or more layers of water-soluble inorganic fireproof adhesive interlayer composite.


        Fire prevention principle: In the event of a fire, the glass facing the fire will quickly explode when exposed to high temperatures. The fire-resistant adhesive layer will foam and expand by about ten times, forming a hard milky white foam like fire-resistant adhesive board, effectively blocking flames, isolating high temperatures and harmful gases. The finished product can be edged, punched, resized, and cut.


        When applied to external windows and curtain walls, the design scheme should consider the combination of fire-resistant glass and PVB laminated glass. Scope of application: Fire doors and windows, fire compartments, and important fire partition walls in building rooms, corridors, and passages.


        Single piece type


        Single piece fire-resistant glass is a type of fire-resistant glass constructed with a single layer of glass. Maintain fire resistance integrity for a certain period of time, block open flames and toxic and harmful gases on the fire facing surface, but do not have thermal insulation effect.


        Suitable for exterior curtain walls, outdoor windows, skylights, smoke barriers, frameless fire-resistant glass doors, and partition walls without insulation requirements.


        Infusion type


        Made of two layers of glass original sheets (three layers of glass original sheets can also be used for special needs), sealed around with specially made flame-retardant adhesive strips. The fireproof adhesive liquid poured in the middle is solidified into a transparent gel like structure and bonded to the glass as a whole.


        Fire prevention principle: After encountering high temperatures, the transparent gel like fireproof adhesive layer in the middle of the glass will quickly harden, forming an opaque fireproof insulation board. At the same time as preventing the spread of flames, it also prevents high temperatures from being transmitted to the backlit surface. This type of fire-resistant glass not only has fire-resistant and thermal insulation properties, but also has outstanding sound insulation effects. Can be processed into an arc shape.


        Suitable for fire-resistant doors and windows, building courtyards, atriums, shared spaces, and computer room fire-resistant partition walls.


        Important notice: The black sealing frame is exposed around the glass, suitable for installation with surrounding pressure strips. When using unobstructed frontal and western facing exterior windows, consult the manufacturer in advance and seek reasonable advice.


          



        主站蜘蛛池模板: 精品视频在线观自拍自拍| 国产精品国三级国产av| 在线亚洲午夜片av大片| 麻豆妓女爽爽一区二区三| 清纯唯美人妻少妇第一页| 商洛市| 国产国语毛片在线看国产| 封丘县| 亚洲日本欧洲二区精品| 免费人成网站免费看视频| 中国CHINA体内裑精亚洲日本| 国产在线精品一区二区夜色| 精品国产一区二区三区2021 | 在线天堂中文新版www| 日韩精品亚洲专在线电影| 男女一级国产片免费视频| 国产妇女馒头高清泬20p多毛| 99国产精品白浆无码流出| 亚洲一区二区三区18禁| 在线观看人成视频免费| 国产精品一区二区 尿失禁| 日韩精品久久一区二区三| 香蕉EEWW99国产精选免费| 97精品亚成在人线免视频| av一区二区中文字幕| 国产在线线精品宅男网址| 中文国产不卡一区二区| 国产麻豆9l精品三级站| 亚洲成在人线在线播放无码| 免费午夜无码片在线观看影院| 在线天堂最新版资源| 久久精品国产91精品亚洲| 色欧美片视频在线观看| 亚洲无人区码一二三区别| 国产99青青成人A在线| 激情综合色综合啪啪开心| 日韩a∨精品日韩在线观看| 亚洲情综合五月天| 亚洲综合精品一区二区三区| 国产精品欧美福利久久| 东京热一区二区三区在线|