Rénover les maçonneries is a practical guide to restoring and repairing masonry structures. Author Michel Matana walks readers through the techniques and materials needed for working on walls, partitions, floors, and screeds. The book covers traditional lime and plaster renders, ready‑to‑use coatings, paints, and insulation methods, offering step‑by‑step advice for both professionals and enthusiastic DIYers. Illustrated with clear diagrams and photographs, it explains how to assess damage, select appropriate mortars, and apply finishes that ensure durability and aesthetic appeal. Whether addressing historic buildings or modern constructions, the guide emphasizes respect for traditional craftsmanship while integrating contemporary products. Readers will gain confidence in tackling projects ranging from simple repointing to comprehensive façade rehabilitation, making this volume a valuable reference for anyone involved in masonry work.