Red Clay Stains

Red clay stains are typically caused by the presence of iron oxide, a compound commonly found in clay-rich soils. When the clay soil is exposed to water or moisture, the iron oxide seeps out and forms red stains on the surface. The process of staining usually occurs when rain comes in contact with the clay-rich soil, allowing the iron oxide in the clay to dissolve and become movable, or when the water evaporates, leaving iron oxide behind and creating the characteristics of red stains. Red clay stains can be identified as a reddish-brown discoloration on the surface.

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How to Remove Red Clay Stains

With the right cleaning techniques and products, many red clay stains can be significantly reduced or completely eliminated. However, the success of the stain removal process depends on various factors, including the severity of the stain, the type of surface, and the cleaning methods used. There are several approaches you can try to improve your chances of successfully removing red clay stains:

• Pre-Treat the Stain: Before using any cleaning agent, pre-treat the stain by gently scraping off any loose debris or excess clay.
• Choose the Right Cleaner: Use a suitable cleaner or stain remover specifically designed for red clay stains on pavers and concrete. Look for products that contain mild acids or agents effective against iron oxide stains.
• Scrubbing or Pressure Washing: For more stubborn stains, consider using a scrub brush or pressure washer to agitate and lift the stain from the surface.
• Multiple Applications: Depending on the severity of the stain, you may need to apply the cleaner multiple times to achieve the desired results.

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Product Suggestions

The products below are intended as suggestions for your convenience. Before using any of these products, we strongly recommend conducting your own research and reviewing the product’s specifications, ingredients, usage instructions, and any potential risks. 

F9 Efflo

Surfaces the product can be used on

• Concrete, brick, paver, and masonry

Pros

• Powerful stain removal: F9 Efflo is known for its powerful stain removal capabilities, making it effective against red clay stains and other mineral-based discolorations.
• Professional-grade: F9 products are widely used by professionals in the pressure washing and cleaning industry, indicating their reliability and effectiveness.
• User-friendly: Despite its powerful cleaning properties, F9 Efflo is designed to be safe and easy to use, minimizing potential harm to the user and the environment.
• Versatile: F9 Efflo can be used on a variety of surfaces, including concrete, pavers, bricks, and other masonry materials.

Cons

• Handling and Storage: Proper handling and storage are crucial with any cleaning chemical, and F9 Efflo is no exception. Ensure it is stored securely, away from children and pets, and follow the storage instructions provided by the manufacturer.
• Cost: F9 Efflo is a professional-grade product, and as such, it may have a higher cost compared to some general-purpose cleaners. However, the effectiveness of the product and time saved during the cleaning process can offset this expense for many professional pressure washing companies.
• Effectiveness on stubborn stains: While F9 Efflo is potent, some particularly stubborn or old red clay stains may require multiple applications or other cleaning methods to achieve complete removal.
• Strong chemical properties: F9 Efflo contains active ingredients that can be harmful if not used properly. Users must follow the manufacturer’s instructions and safety guidelines carefully. Always wear appropriate personal protective equipment (PPE) during the application process.

Dilution Ratio

• Thick Calcium Stains and Concrete Prep for Coatings: 1:1 up to 4:1
• Medium Calcium Stains: 4:1 up to 8:1
• Light Calcium Stains: 8:1 to 12:1
• Powdery Efflorescence Cleaning 12:1
• General Cleaning 8:1

Brief Instructions

Mist the surface with water and then use a pump sprayer to apply the product (the surface should foam up almost immediately). Allow it to dwell 20 seconds- 3 minutes (do not let the product dry). If needed, you can use a brush to lightly agitate the stain and then allow it to dwell another 1-15 minutes before rinsing off the product. Once the surface dries, you can evaluate and reapply as needed.

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HD Britenol All Purpose Mild-Acid Based Cleaner

Surfaces the product can be used on

• Concrete, Limestone, Aluminum Siding, Vinyl Siding, Stainless Steel (non-coated),Fiberglass,Tile, Porcelain, Asphalt Shingles,Stucco, Wood, Granite, Unpolished marble

Pros

• Versatile: Can be used on multiple substrates
• Professional grade: Widely used by professionals in the pressure washing and cleaning industry, indicating their reliability and effectiveness.

Cons

• Effectiveness on stubborn stains: Generally, not effective on very old thick-crusted carbon deposits
• Strong chemical properties: As with any chemical cleaner, it’s essential to use with caution and follow all safety instructions provided by the manufacturer. Avoid contact with skin, eyes, and inhalation of fumes. Use in a well-ventilated area.
• Cost: This product is a professional-grade product, and as such, it may have a higher cost compared to some general-purpose cleaners.

Dilution Ratio will vary based on the severity of stain and type of surface

• Asphalt shingles: 4 parts water to 1 part HD Britenol
• Aggressive stains: Undiluted to 15 parts water to 1 part HD Britenol
• Standard maintenance and cleaning: 20-60 parts water to 1 part HD Britenol

Brief Instructions

Pre-wet the surface (do not saturate) with water before applying HD Britenol. Spply HD Britenol twice to the surface. Allow several minutes in between applications – do not allow the product to dry on the surface. Rinse with water and evaluate results

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