Repointing vs. Rendering: Which One Does Your Period Property Actually Need?
If you own a period property, you already know that keeping it in good shape requires more than a fresh coat of paint. When the exterior starts to look tired, cracked, or weathered, two words tend to come up in conversation: repointing and rendering. They sound similar, but they do very different jobs. Choosing the wrong one doesn't just waste money; it can cause lasting damage to a building that has stood for over a century. This guide cuts through the confusion. We explain what each process actually involves, when your property needs one (or both), and how to make the right call before any work begins. What Is Repointing? Repointing is the process of removing deteriorated mortar from the joints between bricks or stone and replacing it with fresh mortar. That's it. The masonry itself stays completely untouched. Over time, mortar naturally erodes. Freeze-thaw cycles, rain penetration, and general ageing all take their toll. When joints become hollow, cracked, or recessed, wat...