Damp proofing has a long history, evolving over the years to incorporate new technologies and methods. This post offers a look back at how damp proofing has evolved and where it is headed. From the use of natural materials like lime and slate in ancient times to the development of synthetic materials and chemical treatments in the modern era, the field has seen significant advancements. Understanding this history can offer insights into the effectiveness of current damp proofing methods and what future innovations may hold.