
GRANIT PROTECTStain protection for granite
GRANIT PROTECT by NANO-BAU: NANO-BAU GRANIT PROTECT is a stain-resistant impregnation for granite. It combines water and oil repellency, helping limit liquid and greasy dirt penetration while retaining a transparent finish.
GRANIT PROTECT by NANO-BAU: NANO-BAU GRANIT PROTECT is a stain-resistant impregnation for granite. It combines water and oil repellency, helping limit liquid and greasy dirt penetration while retaining a transparent finish.

GRANIT PROTECT — Properties and performance
- Combines water and oil repellency on granite.
- Protection selected for the material and its natural finish.
- Defined preparation and trial procedures help assess the result.
Stain protection for granite
Substrates
- polished granite
- rough-finished granite following a trial
- worktops, window sills and floors
- steps and memorial elements
GRANIT PROTECT — Technical parameters
The description specifies 10–30 ml/m². Establish the quantity for the complete treatment from the label and a trial on the actual finish.
Clean, dry substrate; approximately 4 hours of protection from rain.
Data from the product description and technical documentation. Follow the current label for the supplied variant and confirm working conditions by a substrate trial.
Surface preparation
First test a small, inconspicuous area.
- Clean the surface thoroughly, remove cleaning residues and allow it to dry. Assess existing coatings and absorbency before applying protection.
- Carry out a compatibility trial and assess the complete result before treating a larger area.
GRANIT PROTECT — Application method
- Apply undiluted in two thin coats approximately 30 minutes apart. Remove excess from polished granite with a cloth or paper.
- Clean, dry substrate; approximately 4 hours of protection from rain.
- After treatment, check the uniformity of the result and follow the conditions for subsequent use stated on the label.
Conditions and drying time
Clean, dry substrate; approximately 4 hours of protection from rain.
Consumption, packs and calculations
The description specifies 10–30 ml/m². Establish the quantity for the complete treatment from the label and a trial on the actual finish.
Confirm consumption on a representative trial area; do not assume rates from similar products.
| Pack sizes | Indicative pack coverage |
|---|---|
| 100 ml | Establish by trial and from the label |
| 250 ml | Establish by trial and from the label |
| 1 L | Establish by trial and from the label |
| 5 L | Establish by trial and from the label |
Example for 50 m²
No universal conversion applies. Establish the quantity for the particular process and substrate.
Maintenance and limitations
Approximately 3–5 years; intensive use may require renewal after 2–3 years.
Storage and safety
- Check storage conditions and shelf life on each component’s label. Keep in tightly closed original packaging, out of children’s reach.
Read the current label and safety data sheet before use. Wear the required personal protective equipment. Do not mix with other products.
Product questions
Which surfaces is this product intended for?
- polished granite
- rough-finished granite following a trial
What consumption should I use?
The description specifies 10–30 ml/m². Establish the quantity for the complete treatment from the label and a trial on the actual finish.
Confirm consumption on a representative trial area; do not assume rates from similar products.
How should the substrate be prepared?
- Clean the surface thoroughly, remove cleaning residues and allow it to dry. Assess existing coatings and absorbency before applying protection.
- Carry out a compatibility trial and assess the complete result before treating a larger area.
How is the product applied?
- Apply undiluted in two thin coats approximately 30 minutes apart. Remove excess from polished granite with a cloth or paper.
- Clean, dry substrate; approximately 4 hours of protection from rain.
- After treatment, check the uniformity of the result and follow the conditions for subsequent use stated on the label.
What conditions are needed for drying?
Clean, dry substrate; approximately 4 hours of protection from rain.
How should durability and renewal be assessed?
Approximately 3–5 years; intensive use may require renewal after 2–3 years.
What are the limitations of use?
How should the product be stored?
- Check storage conditions and shelf life on each component’s label. Keep in tightly closed original packaging, out of children’s reach.
Planning your project with GRANIT PROTECT
Start by identifying the material, its finish and the result you want to achieve. The product information above sets out the intended use of GRANIT PROTECT. Check these details against your own surface before deciding on the treatment. A product intended for one material should not be assumed suitable for a different substrate simply because the two look similar.
Measure the area and inspect its condition before ordering. Existing coatings, dirt, uneven absorbency and previous treatments can affect preparation and application. Use a small, representative trial area to check compatibility, appearance and actual consumption. For a large project, compare several locations rather than relying on a single unusually smooth or sheltered patch.
Keep a record of the quantity used during the trial and the area treated. Where a consumption range is provided, use it as a planning guide and confirm it under the actual site conditions. Follow the stated application sequence; do not multiply a complete-treatment consumption figure by the number of coats unless the instructions explicitly require it.
Before applying GRANIT PROTECT, read the current product label and the linked technical documentation. Keep adjacent materials protected and arrange the work around the required weather and drying conditions. Inspect the result after the specified curing or drying period and plan routine maintenance according to the product’s limitations.
Explore the NANO-BAU product catalogue to compare applications, or contact NANOBIZ.PL for help identifying the appropriate product. This page describes GRANIT PROTECT; it does not replace the instructions supplied with your particular pack.