Descaling cleaning for stones containing containing iron ore
Descaling cleaning of granite and porphyry
Keeping natural stone surfaces free of hard incrustations and stains is essential to preserve their beauty. Beyond that, it also to ensure their longevity. For this reason, our descaling cleaning system for porphyry and granite is the ideal solution for floors and walls made of granite, quartzite, Luserna stone, porphyry and all stones containing ferrous minerals.
Thanks to its advanced and highly effective formulation, this system is able to remove the most stubborn encrustations without compromising the integrity of the surface. In particular, natural stones with ferrous components may be more prone to yellowing and colour changes due to reactions with moisture and chemicals. Our cleaning system is capable of preventing these undesirable effects, thus guaranteeing the effective removal of limescale stains, rust stains and cement residues without altering the original colour of the stone.
Moreover, this descaling cleaner designed for stones enables impeccable results in a short time, restoring the surface to its natural appearance and protecting it from future contamination. In addition, to ensure optimal cleaning, it is important to carefully follow the directions for use and to adopt appropriate periodic maintenance. By doing so, you will preserve the quality of the stone over time, avoiding damage and keeping the room looking nice and elegant. Finally, rely on our experience and professional products to take care of your stone surfaces effectively and safely. Discover our range of descaling solutions and find the treatment that best suits your needs!
Learn more about acids
To learn more about descaling cleaning of your natural stone, porphyry and granite floors, please read the dedicated article on our blog. You will get a complete overview of the acids used in cleaning treatments, learning how to dose and apply them safely to achieve optimal results without risking damage to the materials. Don’t miss this essential guide to effective and professional cleaning!
Where and when
Where:
- On stones such as granite, porphyry, Luserna stone, beola, serizi, crystalline schist, quartzite and stones that tend to yellow because they contain ferrous material.
- Do not use on natural stone, cement agglomerates and materials not resistant to acids.
When:
- For an essential cleaning process of floor and wall coverings made of granite, porphyry and other stones containing ferrous minerals. Stones containing ferrous material, when washed with unsuitable acids such as hydrochloric acid, activate the iron contained within. This process causes the surfaces of this type of stone to yellow.
- This specific type of cleaning is ideal for removing:
-
- efflorescence and limescale incrustation;
- cement residues from laying;
- lime paint residues;
- plastering residues;
- surface rust deposits;
- lime deposits and incrustations due to irrigation or weathering.
-
Frequency of use:
- For a one time cleaning after installation;
- For cleaning after site work, painting or building work;
- For annual descaling cleaning in outdoor areas;
- For spot cleaning of ferrous contamination.
Performance and consumption
ACIDO HP4
- inhibits the oxidation of ferrous minerals contained in stone material, preventing the formation of halos and yellow stains;
- removes cement grout residues, efflorescence and lime incrustations;
- removes halos and light surface rust deposits from stone materials;
- does not contain hydrochloric acid.
Post-construction descaling cleaning

•Pure: on encrustations, calcareous deposits, and substantial residues of cement grout;
How to use the product:
•Spread the product on the surface and let it act for a few minutes;
•Avoid product dripping and stagnation;
•Rub the surface with brown buffer or brown discs or nylon , tynex or carbo-rundum brushes;
•Always rinse with plenty of water;
•Repeat the wash if necessary.
Yield:
•for vigorous washing 1 lt / 4-8 m²;
Prodotti e accessori

ACIDO HP4
Buffered acid cleaner specific for granite, schist, quartzite, gneiss, porphyry, and stones containing iron minerals. Removes cement grouts, efflorescence, limescale. Furthermore, it eliminates rust stains, inhibiting their formation.

BROWN BUFFER PAD MARBEC | Very Abrasive
Sponge with strong abrasive properties, for strong descaling and de-waxing of stone materials.

BROWN DISC MARBEC | Very Abrasive
The BROWN DISC is composed of a polyester structure with a high density of resin and mineral. It has high resistance to acid or alkaline substances, it is used wet to carry out manual dewaxing and descaling washes. Ideal for: Descaling cleaning on cotto and porcelain tiles; Dewaxing cleaning on cotto, stone and cement.
Specific descaling action

It can be used pure or diluted in water.
• Pure: on encrustations, limestone deposits and heavy cement grout residues;
• Diluted 1 part of ACIDO HP4 in one or more equal parts of water: for washing where a normal descaling action is required.
How to use the product:
• Spread the product on the surface and allow it to act for a few minutes;
• Avoid drips and product stagnation;
• Scrub the surface with brown pads or nylon, tynex or carbo-rundum brushes;
• Always rinse with plenty of water;
• Repeat washing if necessary.
Yield:
• for normal washing 1 lt / 10-15 mq.
Prodotti e accessori

ACIDO HP4
Buffered acid cleaner specific for granite, schist, quartzite, gneiss, porphyry, and stones containing iron minerals. Removes cement grouts, efflorescence, limescale. Furthermore, it eliminates rust stains, inhibiting their formation.

BROWN BUFFER PAD MARBEC | Very Abrasive
Sponge with strong abrasive properties, for strong descaling and de-waxing of stone materials.

BROWN DISC MARBEC | Very Abrasive
The BROWN DISC is composed of a polyester structure with a high density of resin and mineral. It has high resistance to acid or alkaline substances, it is used wet to carry out manual dewaxing and descaling washes. Ideal for: Descaling cleaning on cotto and porcelain tiles; Dewaxing cleaning on cotto, stone and cement.
THE TECHNICIAN'S ADVICE
Depending on your problem, check again the steps recommended by the technician and select the right products for you! For all your needs, do not hesitate to contact us, either by e-mail or on WhatsApp.

5.32€
BROWN BUFFER PAD MARBEC | Very Abrasive
Sponge with strong abrasive properties, for strong descaling and de-waxing of stone materials.

14.68€
BROWN DISC MARBEC | Very Abrasive
The BROWN DISC is composed of a polyester structure with a high density of resin and mineral. It has high resistance to acid or alkaline substances, it is used wet to carry out manual dewaxing and descaling washes. Ideal for: Descaling cleaning on cotto and porcelain tiles; Dewaxing cleaning on cotto, stone and cement.