what are plinth blocks used for?
<answer> Plinth Blocks are used for any moulding as long as the moulding is not wider or thicker than the plinth. <context> Plinth Blocks. Plinth blocks add a decorative design where the door trim meets the base moulding. The general rule for matching plinths to base and casing is: a plinth can be used with any moulding as long as the moulding is not wider or thicker than the plinth. Show: All | Hdwd | MDF | Oak | Pine | Primed.