1 [Look at the appearance]
High-quality xps insulation boards are bright in color, the higher the saturation, the finer the distribution of foam pores
The surface color of inferior xps insualtion boards is gray and dark, the foam pores are coarse and the surface is uneven
2 [Smell]
Good-quality xps insulation boards use new raw materials and have no pungent odor.
Inferior xps insulation boards use recycled materials, contain harmful substances, and emit pungent odors.
3 [Look at the pressing effect]
High-quality xps insulation boards have good toughness and high compressive strength, and will not leave dents when pressed
Inferior xps insulation boards have loose texture and low density, and dents will appear when pressed
4 [Look at water absorption]
High-quality xps insulation boards use closed-cell structures, there are no gaps between the boards, and they will not absorb water and seep water
Inferior xps insulation boards are unstable and have gaps, which are easy to absorb water, leak, and mold
Latest Bolg
3-How to use tile backer board when the wall surface is a bit uneven?
May 29, 2025
Refers to the wall with a small error, the mud ball is used for leveling, the tile backer board is pasted on the wall,
2-How to install the tile backer board when the wall is flat?
May 29, 2025
If the wall is very flat, you only need to use tile adhesive to thinly paste the tile backer board.
1-How to use tile backer board when the wall surface is very uneven?
May 29, 2025
Use the tile backer board strips and the leveling mud ball mixed together. It is suitable for walls with relatively large errors.
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