If you need a useful, legal alternative, tell me whether you want:
| Step | Details | |------|---------| | 1. | Lightly rinse the surface to remove loose dust. | | 2. Apply foam | Use a 25‑psi (pounds per square inch) spray gun; aim for a 2‑mm thick coat. | | 3. Dwell | Allow the foam to sit 30‑45 seconds . The foam will begin to soften and micro‑crack at the edges, releasing surfactant. | | 4. Light agitation | A soft brush or foam‑pad for 10‑15 seconds helps “seed” cracks without destroying the entire blanket. | | 5. Rinse | Low‑pressure water (30‑psi) removes the dissolved grime and residual foam. | devfoam pro 2 crack better