Three layers pvc foam sheet

Compared with wood and MDF, In the mid-90s PVC foam sheets were developed in industrial level to obviate the needs for lightweight rigid materials which are considered suitable for outdoor and indoor uses, mostly featured as being immune to water and other relative harsh media. Because of its remarkable advantages such as water resistance and UV-resistance, these materials have been welcomed from the beginning.
Nowadays PVC foam sheets are manufacturing in 2 kind of structures: 1 layer and 3 layers structure.
3-layer structure has better physical and mechanical properties and hence is used for wide range of applications.