Bostik Cementone Brick & Patio Cleaner - 5L

Pros & Cons### Pros- Highly effective on various outdoor stains (mortar, limescale, algae, dirt, grime).- Versatile for multiple exterior surfaces: brickwork, paving, paths, concrete.- Fast-acting formula saves time and effort.- Flexible application: can be diluted for light cleaning or used neat for tough jobs.- Good coverage, making the 5L bottle economical for larger areas.- Simple brush application process.### Cons- Not suitable for indoor use due to its strong chemical composition.- Incompatible with a significant list of materials including painted enamel, stainless steel, decorative brass, aluminium, marble, natural limestone, sandstone, terrazzo, or lime/silicate bricks, requiring careful material identification before use.- Requires protective gear and careful handling due to its powerful acidic nature.

Setup & Application1. Preparation: Ensure the area is clear of loose debris. Protect adjacent plants or surfaces not intended for cleaning. Wear appropriate personal protective equipment (PPE) including gloves and eye protection.2. Dilution (if needed): For standard cleaning or less severe stains, dilute the cleaner with water. Refer to the product label for specific dilution ratios. For severe stains, apply neat (undiluted).3. Application: Apply the cleaner directly to the surface using a brush. Ensure even coverage.4. Dwell Time: Allow the cleaner to dwell on the surface for the recommended time (check product label for specifics, typically a few minutes) to allow it to penetrate and break down stains. Do not let it dry on the surface.5. Agitation & Rinsing: Lightly agitate with a stiff brush if necessary. Thoroughly rinse the treated area with plenty of clean water, preferably using a hose or pressure washer to remove all traces of the cleaner and dissolved grime.### Compatibility- Suitable for: Paving, paths, concrete, and brickwork.- Not suitable for: Painted enamel, stainless steel, decorative brass, aluminium, marble, natural limestone, sandstone, terrazzo, or lime/silicate bricks. Always perform a patch test on an inconspicuous area first, especially on older or unknown materials, to confirm compatibility and avoid potential damage or discoloration.### Care & Storage- Store the product in its original container, tightly closed, in a cool, dry, well-ventilated area, away from direct sunlight and extreme temperatures.- Keep out of reach of children and pets.- Ensure the area of use is well-ventilated.- Dispose of empty containers and unused product according to local regulations.