目录视频学习：··························································································1红砖质量鉴别：····················································································1墙砖基础知识:·····················································································1价格计算·····························································································2注意事项·····························································································2墙体泛霜的问题····················································································3砌墙工艺详解·······················································································3砌墙施工现场·······················································································8合同范本：························································································17视频学习：http://video.sina.com.cn/v/b/36191284-1766887954.html红砖质量鉴别：看颜色——一般有深红色，淡红色三种，还有一种就是淡灰黄色。深红色的属于火候过重，淡红色的则刚刚好，而淡灰色的则是欠火，属于次砖，不合格砖。听声音——有沉闷声，清脆。两块砖头在一起敲击，如果发出沉闷声则属于欠火砖，是不可以做承重墙的。也属于次砖。而声音清脆的，则是适火砖，属于优品。这种砖强度高。看重量——同样大小的两块砖头，重量轻者为好，表明土质均匀，烧制得当。观外表——外表的边角是否整齐,是否有翘曲,或是过火砖,过火砖有翘边翘角的情况,这种地方有较大的硬度,但是过大的硬度会造成应力集中。墙砖基础知识:砌墙常用的砖头有红砖、轻质砖、加气混凝土砌块，家庭装修往往采用红砖砌墙，这样墙面不容易开裂，后遗症较少。红砖又分为85砖（规格为190mm×35mm×90mm，）、95（又叫标准砖，实际尺寸240mm×115mm×53mm。）砖和多孔砖。其中85砖和95砖都为实心砖，比较结实而且隔音。85砖较小，往往用于灶台、矮墙等；95砖较大，主要用于砌墙。红砖墙按标准只能砌在多层、小高层或别墅一楼以上部分的梁下，别墅一楼的任何地方。所谓梁下，只下一层楼的砖墙位置有梁。例如在2楼砌墙，一楼对应位置的天花板上应该有梁。非梁下或者高层一般不允许砌砖墙。这是因为砖墙其实是很重的，如果没有梁或者不是底楼，有可能把楼板压弯压裂。如果一定要非梁下或者高层砌墙，可以采用轻质隔墙板或者轻钢龙骨加石膏板。砖墙又分一砖墙、半砖墙和四分之一砖墙，详见右边图示。其中一砖墙和半砖墙可以在砌墙抹灰干燥后再开槽铺管线。四分之一砖墙不方便开槽，只能合着水电管线一起砌进墙内。不同墙按照厚度有很多种名称，比如厚度为240mm的一砖墙又叫双墙、24墙等；厚度为120mm的半砖墙又叫单砖墙、单墙、12墙、隔断墙等。承重墙厚度必须大约200mm。砌墙首要考虑的是安全因素。例如四分之一墙，墙面较薄，如果砌墙技术不过关，墙面又长时间暴露在风雨中，可能造成坍...
