Why Leave A Gap When Installing Wood

Relevant personnel of plastic wood profiles tell you that it is necessary to leave gaps when installing plastic wood. The purpose of this is mainly for the following factors:

1. Drainage;

2, slight thermal expansion and contraction;

3, cleaning;

Although plastic wood does not expand and contract due to the humidity and dryness of the environment, it will expand and contract to a certain extent according to the change of temperature, so it is necessary to leave gaps on the sides to the side and head to head, especially When installing in winter.