Serveon CN100 1 gal Densifier-Pro Consolidator is a ready-to-use, highly effective, consolidation treatment that stabilizes, strengthens and densifies natural stone and masonry by replacing the natural binding materials lost due to deterioration, decay, weathering and other causes. When properly applied, CN100 penetrates deeply, 10-20cm (4-8 inches) and retains the substrate’s natural vapor permeability.