In cooling properties, aluminium roofing sheet is the better choice than asbestos.
We have introduce you the 1050 aluminum sheet in the past article, and today we will introduce you the 1050 aluminum roofing sheet. The 1050 aluminum roofing sheet is ideal for all roofing and cladding needs. The thickness of it is 0.25mm-1.0 mm, and the width is 900-1300 mm , It is easy to use, durable and economical to work with. It has a wide application, it can be used to make the curtain wall, roofing and ceiling, the PCB base plate, bottle caps, air container aluminum fin stock, hydrophilic fin stock.
In the aluminum roofing sheet factory or the application process, sometimes there will be the above black spot situation, what is this situation? Let’s look at it. First of all, the aluminum roofing sheet materials, aluminum roofing sheet manufacturers produced by the aluminum roofing sheet cover is 0.5mm thick LF21 aluminum plate processing. This type of aluminum roofing sheet has many parts of the same material, similar shape and same process, but similar shape parts processed at the same time have no such failure. And it’s not the fault of a defective raw material. It’s on the processing technology, cover silver plating process for roughly: outgoing parts machining pretreatment ─ ─ ─ ─ galvanized zinc leaching plating copper electroplating silver ─ ─ painting 823 ─ ─ dip coating into the Treasury.