Maintaining your home’s exterior goes beyond aesthetics—it’s about preserving value, preventing damage, and creating a healthy environment. For surfaces like stucco, brick, and wood, traditional pressure washing can do more harm than good. That’s where soft washing comes in. This gentle yet effective method uses low pressure and eco-friendly cleaning solutions to safely clean and protect your property.
In this guide, we break down everything contractors and homeowners need to know about soft washing for these delicate materials.
What Is Soft Washing?
Soft washing uses low-pressure water (under 500 PSI) combined with biodegradable cleaning agents to remove organic buildup such as:
- Algae
- Mold and mildew
- Lichen
- Dirt and pollen
Unlike pressure washing, which relies on force, soft washing works chemically. The solution breaks down grime and kills biological growth at the root.
Related Blog: Pressure Washing vs. Soft Washing: What’s the Difference?
Why Stucco, Brick, and Wood Require Soft Washing
Stucco: Prevent Cracking and Peeling
Stucco is porous and fragile. High-pressure water can cause chunks to break off or force water behind the walls, leading to mold growth. Soft washing preserves the integrity of stucco surfaces while effectively removing stains.
Brick: Protect Mortar and Patina
Brick may seem tough, but mortar joints are vulnerable. Pressure washing can erode the bonding material. Soft washing cleans bricks without stripping away the natural patina or damaging the mortar.
Wood: Avoid Splintering and Decay
Wood siding and fences can absorb water under pressure, causing swelling or decay over time. Soft washing with the right detergent eliminates mildew and restores the wood’s natural look without surface damage.
Soft Washing Process Step-by-Step
- Assessment: Identify surface type and contamination (algae, mildew, oxidation, etc.)
- Preparation: Cover plants, close windows, and ensure proper runoff management
- Application: Apply eco-friendly cleaning solution using a low-pressure sprayer
- Dwell Time: Allow 5–20 minutes for the solution to break down contaminants
- Rinse: Light rinse with low pressure, ensuring no residue is left behind
Common Mistakes to Avoid
- Using high pressure on stucco or wood
- Choosing the wrong chemical mix for brick
- Not allowing enough dwell time
- Skipping protective measures for landscaping
FAQ
Q: Is soft washing safe for painted surfaces?
A: Yes, it’s one of the best methods for cleaning painted stucco or wood without peeling or fading.
Q: How often should I soft wash my stucco or wood siding?
A: Every 1–2 years depending on your climate and exposure to moisture or shade.
Q: Do I need to repaint after soft washing?
A: Not usually. Soft washing can actually extend the life of your paint by removing damaging buildup.
Want your home cleaned the right way—without damaging delicate surfaces? Eposta Services specializes in soft washing for stucco, brick, and wood. We use biodegradable, OSHA-approved cleaners that get the job done safely and thoroughly.