<p>A. Ground moisture treatment method: generally use ��three oils and two felts�� (three layers of asphalt and two layers of tar paper, and then apply a layer of cement to prevent the release of harmful gases); a simple treatment method is to lay a layer of moisture-proof film.</p>
<p>B, through the installation to balance the expansion of the plate: some add a layer of wool flooring on the keel, and some installation requirements require 0.2mm wide gaps between the plates, and some require indoor corners to keep the damp to release moisture, and some requirements There are springs in the expansion joints on the wall of the wall, some use aluminum alloy keel, and some use rail-mounted wood floor installation methods.</p>
<p>C. Methods for moisture-proof treatment of plates: The backplanes are painted and waxed, the aluminum-platinum-coated and plastic-coated plastics are made of nanotechnology.</p>
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