Crossover® Wash
Out of stock
- Free Shipping on Orders $149+
- Ships same day from Oregon City, OR. Flat-rate shipping: $8.95 under $50 $12.95 under $149
- FREE local pickup at Oregon City shop
Watts Removal Products Crossover® Wash
Crossover® Wash is non-flammable, phosphate-free and biodegradable. It is a highly effective and professional cleaning product designed for the removal of all types of surface contaminants. It eliminates staining from algae, mold, mildew, oxidation, dirt, sludge, environmental staining, tiger striping, organic staining, dirt, dust, inanimate organic particulates, and inanimate scum.
Crossover® Wash can be used for pressure-washing or soft-washing applications and is safe on most building surfaces.
What Surfaces can it be used on?
Crossover Wash can be used on multiple surfaces including:
- Asphalt shingles
- Painted & unpainted materials
- Asphalt, TPO, or metal roofing
- Metal panels
- Interior or exterior acrylic and oil-based painted walls
- Vinyl & fiberglass
- Powder-coated surfaces
- Unpainted porous cinder block, concrete, stone
How to use it:
Our Crossover® Wash half gallon size with garden sprayer attachment is ready to use. In gallons, the product is a concentrate—dilute to your desired results depending on severity of the staining on the surface.
Light Staining (dust, dirt) 1:7 (1 part product to 7 parts water)
Medium Staining (light biological/green growth, dirt and dust) 1:5 (1 part product to 5 parts water)
Heavy Staining (heavy biological growth, moss build-up) 1:1 (1 part product to 1 part water)
Coverage capacity:
One gallon will clean approximately 300-500 square feet on non-porous surface. Coverage area will be considerably less working on porous surfaces.
About Expert Power Wash
Expert Power Wash is built and operated by Tim and Kristina — a team passionate about giving
pressure washing professionals the best equipment available. Every skid is hand-built in Oregon City, OR, with a focus on quality, reliability, and ease of use in the field.
Our goal is to source 95% of the parts we use from the USA. We distribute across 24 states, Canada, and overseas — backing every unit with a lifetime warranty and personal customer support. We don't just sell equipment; we help you build a successful business with hands-on training and ongoing guidance
Shipping & Pickup
We recommend in-person pickup in Oregon City, OR — this includes a free 2-hour
hands-on training session so you leave confident operating your skid. Transport
shipping is also available and coordinated directly with you.

