Adjustable pedestals for tiles structure components: 

• base

• base slope corrector

• fix collar

• Extender

• header

• spacer tabs 

• shim

• Joist cradle
  

adjust height according to construction requirements for design, installation of stone gap width is" split "control adjustment, fine stone height has a rubber gasket to adjust. If it is installed in the place with slope, we have the bottom slope adjustment piece.