How to avoid damp of building formwork?
How to avoid damp of building formwork?
Through the investigation of some customers, it is found that when many people use building formwork, it will be wet for a long time. How to distinguish whether it is dry or not when they buy it? The following Shandong building formwork manufacturer for you to introduce in the absence of tools, how to distinguish whether the building formwork is dry.
You can judge by weighing the weight of the building formwork under the same volume. Some wood will be lighter than the wood with water content after natural air drying. If you choose from the manufacturer, this way is also possible. Water-bearing wood feels cool, and vice versa. Another way is to tap with your hand. The voice is clear and dry. It sounds dull and wet. If the bought building template can be distinguished by another method, a tissue paper will be placed under the opened wood to see if the paper is wet after a period of time. If it is wet, it means that the building template is not dry enough.
Fresh wood usually contains a lot of water, but it evaporates when heated. In this case, the template will appear cracking, bending and other symptoms, greatly affecting the quality of the template, so the product must be dry before it can be used.
