Description
It is used to decorate non-load-bearing walls and building roofs with light boards such as paper-faced gypsum board and decorative gypsum board. It is suitable for the shape decoration of the roof of a variety of buildings, the inner and outer walls of the building and the basic material of the scaffolding ceiling.
According to the purpose, there are ceiling keels and partition keels. According to the cross section, there are V-shaped, C-shaped, T-shaped and L-shaped keels.