Zeliplat flat boards are available in thin heights; they are characterised by considerable mechanical resistance and high flexibility. They are mostly destined to make sandwich panels for external and internal curtain walls, doors and windows frames, partition walls and ceilings.

Società Italiana Lastre S.p.a. has available undertile corrugated sheets made of PVA cement; they have a reaction class A1 fire; they are designed to meet the different needs of both the domestic market and foreign ones.