Description

This product is our next-generation, multi-purpose rust remover, developed to quickly remove the heaviest rust and oxidisation stains. It removes rust marks from patios, render, pipework, block paving, and concrete. This product contains hydrofluoric acid, and caution is required when using Pro-9, including the correct PPE and calcium gluconate gel available and accessible at all times.

Application:

Always test the product on a small, inconspicuous area to ensure compatibility with the surface you are treating. This will also give you an indication of the dilution ratio required. Always apply the product to a dry surface. Dilute the product to 4 parts water with 1 part Pro-9 rust remover.

For heavy staining start with diluting the product to 3 parts water to 1 part Pro-9 rust remover. This product can be used neat if required. Apply with a brush onto the rust stains and allow sufficient dwell time for the stain to disappear. Always keep the stain wet before rinsing but if the work area begins to dry out, simply re-apply more product before rinsing well with clean water.

Top Tips:

Keep dwell times to a minimum of 10 minutes. Repeat if required. Do not use on limestone, granite or marble

PPE Required:

• Full face mask,
• Acid resistant gloves,
• Acid resistant overalls with a hood,
• Calcium gluconate gel should be accessible before use

Coverage:

Up to 6m² per litre