How to identify the moisture content of the anticorrosive wood by the Guizhou aerated brick
Industry experts pointed out that the anticorrosive wood cracking is not inevitable, as long as consumers pay more attention to ground maintenance in days after use, will be likely to minimize cracking wood preservative. Today, Guizhou gas brick to explain how to identify the moisture content of the anticorrosion wood.
First, knock with your fingers. Refers to the wood products selected by the joint knockout, if the sound is crisp and dry, the wet sound is relatively dull.
Second, listen to the sound of a woodworking plane, pushing the sound crisp, smooth, plane out of wood shavings fever that is dry, the other hand is wet.
Third, knead a piece of sawdust and feel dry or not. Put a piece of tissue on the bottom of the open wood, and see whether it is wet for second days.
Fourth: weigh weight, wood after the natural air dry, natural than aqueous wood light.
Fifth, touch it with your hand. When the wood products are selected, they can be touched by hand. If the wood products are not cool, the wood used is relatively dry, and conversely, it is wet.
Even if the antiseptic wood is made into furniture, it will still exchange water with the air in the environment and shrink and expand with the relative humidity. When the air is extremely dry, the furniture will drain and shrink, and the surface of the furniture may crack. On the contrary, when the humidity increases, the furniture will absorb the water to slightly expand, thus restoring the original shape.