For starters, try out our MantelMount Install Calculator to see if MantelMount will work with the TV and designated wall space you plan on using!And if you require more specific mounting requirement specs, check out these docs: Non-Recessed MM340, MM540, MM700, MM815: If you plan to surface mount your chosen MantelMount (95%+ of our customer installs), then please refer to this document to understand the mounting requirements for those mounts. Recessed MM340, MM540 or MM700: If you DO plan on recessing MantelMount into the wall using our RB100 Recess Box in conjunction with either the MM340, MM540, or MM700, then please refer to this document.