Blockboard, also known as large core board, is a machine-made board made of small wooden strips that are spliced ??together through mechanical processing and then pasted with a single layer of plywood on the surface. Commonly used thicknesses are 18mm.16mm.15mm. According to the material of the wood core, it is divided into poplar core blockboard (white core), fir core blockboard, eucalyptus core blockboard (red heart), green pine core blockboard, etc.; according to the splicing method of the wood core, it can be Divided into finger joints and flat joints. The moisture content standard of blockboard is below 14%. Since large core boards are widely used in home decoration, some fake and shoddy large core boards have appeared on the market. If consumers are not careful when purchasing, they may buy fake and shoddy ones.

Large core boards will bring serious hidden dangers to the quality of home decoration. Here are some simple identification methods when buying large core boards:

1. Eyes View

High-quality board: The whole block board has a smooth surface, good sanding, and glossy

Inferior board: The whole block board is rough when sanded, and the color is dull

2. Feel

High-quality board: The whole block board feels smooth, no unevenness, and heavy weight

Inferior quality board: The whole block board feels rough. , has an uneven feel and is light in weight

3. Listen to the sound

High-quality board: it vibrates gently and has no "clicking" sound when lifted by hand

Inferior quality Board: When lifted by hand, it vibrates slightly and makes a "click" sound

4. Intrinsic quality

High-quality board: no voids, seamless or gaps according to national standards

Inferior quality board: There are large missing holes or gaps inside