<p>0.2 to 1CM gap, the size of the gap determined by the moisture content of wood, wood moisture content of more than 30% should not exceed 0.8CM as well, Can avoid rain water and the expansion of wood preservative. In addition, the thickness of more than 50mm or greater than 90mm of the anti-corrosion square column to reduce the cracking can be opened on the back of a groove. Second, choose </p>
<p>not easy to rust the hardware connection Hardware applications Stainless steel, hot galvanized or copper, mainly to avoid future rust corrosion, and affect the fastness of the connection. Please be pre-drilled to prevent corrosion cracking. Third, after the installation of the best brushing protective coating Antiseptic wood processing broken parts should be painted preservatives and outdoor protective coatings. </p>
<p>Because the anti-corrosion wood itself is a semi-finished products, rough part of the wood after the shop can be reduced to less than 20% moisture content, and then sanding again, if you want to have a better effect, clean the surface can also be painted outdoor protective coating. Fourth, pay attention to the finished product to protect the surface of the anti-corrosion wood surface protective coating or oil-</p>
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