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Industry News Location:Home > News > Industry News > Influence of moistur...

Influence of moisture for rock wool sandwich panel on building

Source: │ Datetime:2020-02-19

Rock wool has a slightly alkaline reaction at the beginning of cultivation, so the pH of the nutrient solution entering the rock wool sandwich panel will initially increase, and after a period of time, the reaction will be neutral. In terms of pH, the color steel rock wool sandwich panel of the tongue-and-groove type can be regarded as inert. Rock wool has high water holding capacity and low moisture tension, that is, when rock wool absorbs sufficient water and is saturated, rock wool blocks are supplied according to their thickness, and the rock wool sandwich panel is supplied, and the water content decreases rapidly from day to day. The air content increases from bottom to top.

The fine fibers on the surface of the rock wool sandwich panel exposed to the air for a long time are easy to fall off and cause inconvenience to the construction. Therefore, after the panel installation and construction, the interface agent is sprayed in time to treat the surface layer. Flying everywhere, and can enhance the waterproof performance of the rock wool panel, ensure that the screed material will not crack due to excessive water loss, help to ensure the adhesion of the screed material to the rock wool panel, and control the thermal conductivity of the rock wool material Thus ensuring the stability of the entire system. Therefore, controlling the moisture content of rock wool panels during transportation, installation and use is a crucial issue.

Rock wool sandwich panel is a construction material that sells the global market with the advantages of load bearing and fire prevention. Weihua Machinery is a manufacturer of rock wool sandwich panel.
Provide high-quality production equipment. We are a solution provider specializing in the development of machinery for rock wool sandwich panel production lines. Has superb production technology and purchasing services.
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