A 500 is a concentrated acrylic fixative with a triple action: consolidating, anchoring, and insulating for various surfaces. Specifically designed for crumbling and flaking walls, it consolidates old paint and prepares any surface for painting.
| Theoretical yield | Dilution | Application | Drying | Color | Use for | Sizes |
| 18-20 m2/L per coat | 400% by volume with pure water | brush, roller | 4 hours to the touch; 24 hours in depth | transparent | exterior-interior | L 5 – L 1 |
