Width 1.2 m, length 2400 mm, thickness 1.8 mm ... Kt board refers to a new type of material formed by foaming polystyrene particles and surface lamination. It is light, brittle and easy to process, and is often used in advertising display, decoration, model making and other fields. The normal dimension width of kt board is 1.2m, the length is 2400mm, and the thickness is1.8mm. ..