安装主干(金属软管,PVC,金属树干树干等),很多劳动 翻译结果2复制译文编辑译文朗读译文返回顶部 - 用于安装 trunk(metal conduit,metal trunk, pvc trunk etc.) 的工党,一批 翻译结果3复制译文编辑译文朗读译文返回顶部 -劳动的安装 (金属导管、 金属箱、 pvc 干线等) 的树干地段 翻译结果4复制译文编辑译文朗读译文...
OHPer Column 3, The shallowest PVC conduit can be buried is 4" with 4" of non-traffic bearing concrete cover extending 6" beyond the pipe. An alternate is 12" deep in a trench with 2" of concrete cover. The 3rd option is 18" deep (to the top of the conduit) with no concrete ...
If you want to lose the mobile shop vac/DD combo, put it in a permanent convenient place and pipe to your tools from there (2 inch electrical PVC conduit works well, and is relatively inexpensive.) Or get a powerful central vac unit and do the same thing. Reply Jim Barry June 6, ...
Thermal insulation is important to make it easier to heat and cool the van when its cold or hot outside. But, it seems to me that moisture control may be just as much of an issue. The van has moisture sources inside (like people and cooking) and the outer skin is totally non-porus ...
Just for comparison, if you look below you will see how my antenna was mounted at our other house. I did not use a tilt mount. The mounting pipe (painted black steel) was inserted into a PVC pipe. The entire mount had to be lifted out of the pipe so as to take the antenna down...