☆ What's oil canning phenomenon？ Oil canning is a visual phenomenon,it's meaning that you can see and feel the perceived waviness of a metal roof panel. And this is an inherent feature of lightweight cold rolled flat metal roof or wall products. Especially in the building,flat areas of a steel ...
☆ Why we discuss about this topic？ Why we would like to talk about choosing sandwich panels, it's because many people don't know it's better to use common brick wall and concrete roof or choose steel structural sandwich panels roof and wall. In the past few decades,steel structure buildings are very...
The roof & wall color steel sheets are installed after the roof rafters and wall beams are installed finished. Generally, the wall color steel plate is installed first, then install the roof color steel plate, it is good to the connection of cornice. The color steel plate is installed with a hid...
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