Execute Power Washing and Etching
At 1:41 in
How to Clean & Etch Concrete. Preparing concrete for stains.
What happens here
Begin the power washing process on the concrete walkway. Hold the pressure washer wand with the stripping nozzle close to the surface, maintaining a consistent distance to achieve effective stripping and cleaning. Move the wand slowly and deliberately, ensuring each pass overlaps the previous one slightly. This technique is crucial to avoid leaving 'tiger stripes' or circular patterns on the concrete once it dries. Continue power washing the entire surface, including the light gray middle sections and the darker borders, until all existing stain, dirt, and loose material are removed, leaving a uniformly etched and clean concrete surface. Repeat this process for the porch area as well.
Tools and materials
- Pressure Washer
- Stripping Nozzle