<p>formaldehyde emissions far below the national standard (less than 1.5). Five, functional experts suggest that a door insulation effect depends mainly on the quality of its door core filler. Of all kinds of door styles at present, the wooden door is the best sound proof. Because of its high density, heavy weight and thick door panels. Six, disassembly, now the original wooden door using split assembly process, after carpentry finished, first after more than painting, </p>
<p>assembly, sprayed with protective topcoat, so that each part of the splicing place reserved contraction joints. In this way, not only can the deformation caused by thermal expansion and cold contraction be prevented, but also the complete disassembly and assembly of the original wooden door can be beneficial. Because of the above characteristics, the original wooden door price is often several times more expensive than other categories of doors, but also </p>
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</p>Statistics: Posted by qizhenapp — Thu Jul 06, 2017 6:36 am
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