The corrugated board became popular a few years ago, when the owners always requiring houses repairing all its positive properties and universal functions. First of all, the corrugated board is pieces of sheet metal (aluminum, tin), which has undergone special processing.
Initially, a smooth and even sheet is placed under a special machine (press), which makes it wavy and ribbed. The degree of this ribbing can be different, but usually it varies from 2 to 3.5 cm.
The corrugated board is considered one of the best materials for roofing, since its thermal insulation properties allow you not to worry about the heat of heat from the house for a long time.
You are interested in the weight of the corrugated board C21? Then we advise you to follow the next link where you will find out the weight of the corrugated board C21.
You can also avoid the problem of water flow into the house during heavy rains. However, complete salvation from rainfall is possible only if you consult with a specialist who will help you choose the correct thickness of the material and the degree of ribbing.
The fact is that if the ribs are too large, then the water can flow under them, and eventually accumulate under the corrugated board, thus causing a flood of local scale even during slight rains. Laying this material also requires a certain level of skill. If you never put the corrugated board yourself, and did not even see how they do it, then it is better and do not take up such a responsible work, but hire professionals.