Removing stubborn grout residue from natural stone

Grout residue can damage the surface of natural stone

Removing grout residue from natural stone surfaces can prove to be a daunting task. These residues are often persistent and can significantly alter the appearance of the stone. Grout mortars, whether single or two-component, are frequently chosen for their durability and water resistance. However, during application, it is common for residues to remain on the natural stone. These residues are not only unsightly but can also harm the surface of the stone. This is particularly crucial for sensitive materials such as limestone and certain types of marble, where it is essential to proceed with caution to prevent permanent damage. Traditional cleaning methods such as scrubbing or using acids may be ineffective or even cause further damage. Hence, it is vital to select a method that is both effective and safe for natural stone.

Safely removing grout residue with Lithofin FUGEX

Lithofin FUGEX is a powerful and safe solution for eliminating grout residue from natural stone. This specialised cleaner is formulated to quickly and efficiently remove residues from both single and two-component grout mortars without harming the underlying stone. Its gel-like consistency allows for easy application, followed by rinsing with water, making it suitable for both indoor and outdoor use. The organic solvent-based formula is free from acids, making it appropriate for various types of natural stone, including concrete stone and limestone.

• Effective removal without damaging natural stone
• Eliminates epoxy resin-based joints and coatings
• Gel-like consistency for easy application
• Works without acids, making it safer for sensitive surfaces
• Suitable for both indoor and outdoor applications