推荐回答(5个)
无机轻集料保温砂浆Ⅰ型和Ⅱ型区别从密度,保温效果,强度和适合的墙体及用途这四个方面来看。
一,从密度看区别
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F09fa513d269759ee847d392bbcfb43166d22df25%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
I型无机保温砂浆密度轻。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fe1fe9925bc315c6015c8320f83b1cb13485477f4%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
II型无机保温砂浆密度大。
二,从保温效果看区别
I型无机保温砂浆保温效果好。
II型无机保温砂浆保温效果比I型无机保温砂浆差。
三,从强度看区别
I型无机保温砂浆强度低。
II型无机保温砂浆强度高。
四,从适用墙体及用途看区别
I型无机保温砂浆适合墙体保温工程用,用于外墙保温系统。
II型无机保温砂浆适合墙体内保温工程和楼地面保温工程用,只要用于外墙内外组合保温系统和外墙内外保温系统。
扩展资料:
保温砂浆是以各种轻质材料为骨料,以水泥为胶凝料,掺和一些改性添加剂,经生产企业搅拌混合而制成的一种预拌干粉砂浆。用于构筑建筑表面保温层的一种建筑材料。
无机保温砂浆材料保温系统防火不燃烧。可广泛用于密集型住宅、公共建筑、大型公共场所、易燃易爆场所、对防火要求严格场所。还可作为放火隔离带施工,提高建筑防火标准。
无机保温砂浆(玻化微珠防火保温砂浆,复合硅酸铝保温砂浆)参数如下:
项目 单位 I型性能指标 II型性能指标
堆积密度 kg/m3 240~300 301~400
导热系数 W/m.k ≤0.070 ≤0.085
抗压强度 Mpa ≥0.20 ≥0.40
线性收缩率 % ≤0.30 ≤0.30
胶粉聚苯颗粒保温砂浆具体参数如下:
干密度约220kg/m3,产品导热系数约0.058W/(m.k),抗压强度约220kpa。
适用方向:主要用于墙面、屋顶面、室内的保温隔热和隔音。
参考资料:百度百科——保温砂浆
无机轻集料保温板分为Ⅰ型和Ⅱ型,那么二者如何区分呢?
1)根据密度区分,Ⅰ型密度在230kg/㎡以上,Ⅱ型密度在280kg/㎡以上,Ⅱ型的密度更大。
2)从抗压强度来看,Ⅰ型抗压强度在0.30MPa以上,Ⅱ型抗压强度在0.50MPa以上,Ⅱ型抗压性更强。
3)从导热系数来看,Ⅰ型导热系数在0.058W/(m·K)以上,Ⅱ型导热系数在0.068W/(m·K)以上,Ⅱ型导热性更好。
4)从保温效果来区别,Ⅰ型保温效果好,Ⅱ型效果比Ⅰ型差。
无机轻集料保温板Ⅰ型和Ⅱ型均为A级防火材料,适用于基层为混凝土墙、轻质填充砌体、粘土砖等,也可用于保温装饰一体板复合,老旧小区改造,新建小区节能保保温。常见的施工流程如下:
1)无机轻集料保温板外墙外保温系统的施工工艺流程宜按下列工序进行:
基层检查一弹挂线→支承托架安装→无机轻集料保温板粘贴→锚栓安装→抹面层施工→饰面层施工。
2)机轻集料保温板外墙内保温系统的施工工艺流程宜按下列工序进行:
基层检查一弹挂线→无机轻集料保温板粘贴一锚栓安装一抹面层施工→饰面层施工。
无机轻集料保温板是一种新型外墙保温材料,具有巨大的商业价值,目前已经被应用到生活的方方面面,价格低廉,性能优良,被大众所推崇。
根据《外墙内保温建筑构造图集11J122》C1型主要是聚苯颗粒保温砂浆,燃烧性能不低于C级;而C2型为无机保温砂浆,燃烧性能不低于A2级。
干密度前者小于250,后者小于350,不存在用在墙面和屋面的说法,主要看防火等级的要求。
看看标准就知道,干密度不一样,导热系数要求也不一样,一个是墙体保温用的,另一种是主要用在屋顶保温的。
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