Can I use a plaster-based paste in the joints between AQUAPANEL® Cement Boards?

AQUAPANEL® Joint Filler - grey is our choice.

We recommend the use of AQUAPANEL® Joint Filler -grey for the joint treatment of AQUAPANEL® Cement Boards. The product is a cement-bound filling material specially developed for the joint treatment of AQUAPANEL® Cement Board Outdoor in walls and ceilings.