How to choose Blockboard when decorating

2022-07-22
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How to choose Blockboard when decorating? Look at the internal quality. Observe against the bright light. If it is white, it indicates that the splicing of wood strips is not tight enough; Listen to the sound when lifting. If there is a creak, it indicates that the bonding strength is not good; Lift one end of a Blockboard and weigh it. A high-quality Blockboard should have a sense of integrity and massiness. Of course, this thick feeling is a good board when the hand feels dry, otherwise it is not dry enough. Then, knock the surface of the plate with a sharp mouthed instrument, and listen to whether the sound is very

how to choose Blockboard when decorating? Look at the internal quality. Observe against the bright light. If it is white, it indicates that the splicing of wood strips is not tight enough; Listen to the sound when lifting. If there is a creak, it indicates that the bonding strength is not good; Lift one end of a Blockboard and weigh it. A high-quality Blockboard should have a sense of integrity and massiness. Of course, this thick feeling is a good board when the hand feels dry, otherwise it is not dry enough. Then, knock the surface of the plate with a sharp beak, and listen to whether the sound is very different. If the sound changes, it indicates that there is a hole in the plate. These phenomena will weaken the overall bearing capacity of the plate, and the long-term uneven stress will distort and deform the plate structure, affecting the appearance and use effect. Moreover, if the blockboard is made of environmental friendly glue, there is only the smell of dried wood on the production site, and there is no pungent smell of formaldehyde. If the blockboard emits a pungent smell, it indicates that the formaldehyde emission is high, and it is best not to buy it. Check the quality inside and saw a corner. For the large core board with good quality, there are sawtooth tenons between the small wooden strips, and the gap cannot exceed 5mm. Look at the appearance. The appearance should be flat without defects, and the signs should be complete. One side of the blockboard must be a whole board, and only one seam is allowed on the other side. The surface board of blockboard with high quality should be dry, smooth and free of defects, such as no dead knot, patching, glue leakage, etc., the thickness of the middle board should be uniform, without overlap and seam separation, and the core board should be closely spliced, especially the two ends of the blockboard should not have dry cracks. When placed vertically, the corners should be straight, and the diagonal error should not exceed 6mm. The whole package of blockboard shall be fully bonded between each board. Secondly, touch the surface of blockboard with your hand. High quality Blockboard should feel dry, flat and smooth

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