我要在房子顶部保温用什么好呢?还要在保温层上面砌砖墩架水泥瓦!
推荐回答(2个)
您好!
自己家盖房,
1.保温材料到收废品的那买费泡沫去,就是彩电、冰箱类的贵重物品的塑料泡沫包装,不贵的。选厚度尽量一样的,如果不一样,用刀修修,铺两层总厚约100厚,最好了,即保温又便宜。
2.再不然铺柴草(稻草一类)再铺土、漫砖、做防水。
3.买珍珠岩掺用1:8(重量计)水泥,抹100MM厚以上(150MM左右东北地区差不多)
4.收废品那买碎的费泡沫,到家后再打碎,加水泥、沙子,制成砂浆抹100~150MM厚,边抹边向外找坡,干后再铺土或砂浆漫砖。
5.到生产水泥聚苯板厂家买碎的废品,用筛子筛去水泥粉末,加少量水泥,自己制成板或到房顶现抹,还是100~150厚,并向排水方向找坡,干后做法同4.
目前最好的保温材料大致排续为:
1类。聚苯板,包括挤塑板(挤塑型聚苯板)这是目前用最多的和最保温的了,与废品泡沫塑料相近。
2类.水泥珍珠岩和水泥蛭石类,越来越用的少了
3.粉煤灰类砌块,因保温效果不如前两类,所以用在屋面太厚也很少用了。
4.1:6水泥礁渣(水泥+炉渣、炉灰),以前做保温材料,因保温效果不好,现在普遍当做找坡材料使用,其保温效果在估算时,几乎忽略。
5.农村用传统保温材料,目前只有少量农村简易房使用,就是梗绩盾啃墉救堕寻乏默柴草本身做保温,再在其上做防水了,之中材料不耐腐,进潮气往往很快腐烂了。
长春地区,民房如果档次比较高的话,我们建议用70~80厚的挤塑聚苯乙烯泡沫板,俗称XPS板。是由聚苯乙烯泡沫板(俗称EPS板)高温挤压成型的,梗绩盾啃墉救堕寻乏默用在屋面上抗压强度比较好。
一般是这样的,混凝土屋面---隔气层---找平层--保温层----找坡层----防水层---保护层。
如果是坡屋面就在防水层上作砂浆卧瓦层,挂水泥瓦。
北方天气寒冷,都是北方的城市其保温也不相同,我按沈阳市的保温告诉你,你可按你所在地的气温与沈阳比较,相应调整下就好,下面是从下望上
1、楼板层
2、找平层1:3水泥砂浆20厚
3,保温层 见后表述
4、找平层1:3水泥砂浆20厚(找坡)
5、防水层 高分子卷材防水350克/M2,2层
6、保护层 C20细石混凝土40厚
7、以下你可按你说的做。也可直接铺砖
保温层有多种,尽管北方寒冷,100苯板18KG/M2,从保温到抗压了都够,造价也不贵,效果好,同时保证保温和防水的效果,这是成型的工艺
还有炉渣,加气混凝土,蛭石,珍珠岩,这些不是重量大,就是施工费事,造价也没看少多少,持久性还不好
我说的工艺,你只要将关键部位看好,你终身不用维修
我只知道最常用的一种,就是用焦子和一点水泥弄成屋顶的保温层,由于焦子是由煤炭经不完全燃烧制成的,所以有很多空隙,其中存有空气,就起到了隔绝温度,保证室温的作用。
聚苯板保温材料 珍珠岩保温材料等
保温材料应具有吸水率低,导热系数较小并具有一定的强度的性能。屋面保温材料一般为轻质多孔材料,分为三种类型:
①松散保温材料堆积密度应小于300kg/m3,导热系数应小于0.14W/(m·K),常用的有膨胀蛭石(粒径3~15mm)、膨胀珍珠岩、矿棉、炉渣等。
②整体保温材料常用水泥或沥青等胶结材料与松散保温材料拌合,整体浇筑。如水泥炉渣、沥青膨胀珍珠岩、水泥膨胀蛭石等。
③板状保温材料如加气混凝土板、泡沫混凝土板、膨胀珍珠岩板、膨胀蛭石板、矿棉板、岩棉板、泡沫塑料板、木丝板、刨花板、甘蔗板等
望采纳,谢谢
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