20L Bauer Nanoline 80T Transparent Silicone-Based Water Repellent Impregnation – Deep Mineral Surface Protection

20L Bauer Nanoline 80T Transparent Silicone-Based Water Repellent Impregnation

The 20L Bauer Nanoline 80T is a transparent, silicone-based water-repellent impregnation for absorbent mineral surfaces. It penetrates deeply into surface pores to create a long-lasting hydrophobic effect while maintaining water-vapour permeability and leaving the appearance of the treated surface unchanged. It can also be used as a hydrophobic primer beneath water-based protective coatings to support adhesion and durability.

Deep-Penetrating Water Repellent for Absorbent Mineral Surfaces

Nanoline 80T is intended for absorbent mineral materials where water penetration needs to be reduced without covering the surface with a visible film.

Rather than creating a surface film, the impregnation penetrates into the pores of the material and provides a hydrophobic effect. This allows the treated surface to retain its original appearance while providing water-repellent protection.

This makes it relevant for construction, restoration and maintenance work involving concrete, masonry, bricks, tiles, natural stone and other mineral-based surfaces.

What Does Hydrophobic Water Repellent Mean?

A hydrophobic treatment makes the treated surface less receptive to liquid water.

For absorbent construction materials, this can help reduce the amount of rainwater and other moisture entering the material through its pores.

Nanoline 80T is specifically described as creating a long-lasting hydrophobic effect while maintaining full water-vapour permeability.

This distinction is important. The product is not described as forming an impermeable coating over the surface. Instead, it provides water-repellent treatment while allowing water vapour to pass through.

Where Can Nanoline 80T Be Used?

The product information identifies several mineral surfaces and construction applications.

Masonry and Bare Concrete

Nanoline 80T can be used on:

• Masonry
• Bare concrete

These are common materials in walls, buildings and other construction applications where moisture can enter through absorbent surfaces.

Bricks, Clinker and Roof Tiles

The product is also specified for:

• Bricks
• Clinker
• Roof tiles

These materials can have porous surfaces that may absorb water. A water-repellent impregnation can therefore be considered when treating suitable absorbent surfaces.

Cement-Based Boards and Fibre-Reinforced Cement

Nanoline 80T can also be applied to:

• Cement-based boards
• Fibre-reinforced cement
• Asbestos-cement

The suitability of the product should always be considered against the condition and preparation of the specific surface before application.

Natural and Manufactured Stone

The application list includes:

• Natural stone
• Manufactured stone

This makes the product relevant to suitable stone surfaces where a transparent water-repellent impregnation is required.

Ceramic Tiles and Tile Joints

Nanoline 80T is also listed for:

• Ceramic tiles
• Tile joints

This provides another application area for construction, renovation and restoration projects involving mineral surfaces.

Invisible Surface Protection

One of the stated advantages of Nanoline 80T is invisible protection.

The product information specifies:

• No discoloration
• No film formation
• No alteration of surface appearance

This is important for projects where the original appearance of the concrete, brick, stone, tile or other mineral surface needs to remain visible.

Instead of changing the appearance with a conventional visible coating, the treatment is intended to provide its water-repellent function without creating a visible film.

Breathable Water Repellent

Nanoline 80T is described as breathable because it maintains water-vapour permeability.

For building materials, this characteristic matters because moisture within a material does not necessarily exist only as liquid water. Water vapour can also move through porous construction materials.

The product therefore provides a different approach from a coating intended simply to seal a surface completely.

For restoration and building-maintenance projects, maintaining the original appearance and vapour permeability can be important considerations when selecting a water-repellent treatment.

Protection Against Environmental Exposure

The stated advantages include protection against:

• Rainwater
• Carbonation
• Efflorescence
• Dirt pick-up
• Salts
• Acids
• Pollutants

These properties make the product relevant to exterior construction surfaces exposed to environmental conditions.

For buildings and structures in Ghana, where surfaces can be exposed to seasonal rainfall, dust and general environmental pollutants, selecting a suitable water-repellent treatment can form part of a broader surface-protection and maintenance strategy.

The product information specifically identifies the above protection benefits; actual performance depends on the substrate, surface condition, preparation and application.

Protection Against Biological Growth

Nanoline 80T is also described as helping prevent biological growth by inhibiting:

• Moss
• Lichens
• Microorganisms

This can be relevant to exterior mineral surfaces that are exposed to moisture and environmental conditions.

However, the product should not be treated as a substitute for cleaning or remediation of an already heavily contaminated surface. Surface preparation and appropriate treatment of existing growth remain important before applying any protective material.

Thermal Efficiency and Moisture

The product information also states that treating walls with NANOLINE 80W can help keep walls dry and reduce heating costs by preventing energy loss caused by moisture. It gives the specific statement that 5% wall moisture can result in up to 50% insulation loss.

For Ghanaian buyers, the more directly relevant point is the relationship between moisture and building-material performance. The product’s stated benefit is that reducing water uptake can help keep treated walls drier.

The heating-cost example in the supplied product information is not particularly applicable to Ghana’s typical building environment, so buyers should focus primarily on the product’s stated water-repellent and moisture-management functions when considering local applications.

Nanoline 80T as a Hydrophobic Primer

Nanoline 80T has another important application: it can be used as a hydrophobic primer beneath water-based protective coatings.

According to the product information, this can enhance:

• Adhesion
• Durability

of the subsequent water-based protective coating.

This gives contractors another potential use for the product beyond standalone water-repellent treatment.

Where a project involves multiple coating layers, the compatibility of Nanoline 80T with the specified water-based protective coating should be confirmed before application.

Suitable for New Construction and Restoration

The application information specifically identifies Nanoline 80T as suitable for both:

• New construction
• Restoration projects

This makes it relevant to two different types of buyers.

New Construction

For new buildings and construction projects, a water-repellent impregnation may form part of the planned protection of suitable absorbent mineral surfaces.

Contractors can consider it for applicable concrete, masonry, brick, stone, tile and other listed surfaces.

Restoration

For restoration projects, the transparent nature of the treatment can be useful where preserving the existing appearance of the mineral surface is important.

Because the product is described as causing no discoloration and no film formation, it can be considered where the original surface appearance needs to remain visible.

How to Choose a Water Repellent for Concrete and Masonry

When selecting a water repellent, do not look only for the words “waterproof” or “water repellent.”

Consider the following:

Surface Type

First identify the substrate.

Nanoline 80T is specified for several mineral surfaces, including concrete, masonry, bricks, roof tiles, cement-based boards, natural stone, manufactured stone, ceramic tiles and tile joints.

Appearance

If maintaining the original appearance is important, check whether the product is designed to create a visible film.

Nanoline 80T is described as providing invisible protection without discoloration, film formation or alteration of the surface appearance.

Vapour Permeability

For porous building materials, consider whether the treatment maintains water-vapour permeability.

Nanoline 80T is specifically described as maintaining full water-vapour permeability.

Intended Coating System

If another protective coating will be applied afterwards, check compatibility.

Nanoline 80T is specified as a hydrophobic primer beneath water-based protective coatings.

Common Applications in Ghana

Nanoline 80T can be relevant to several construction and maintenance environments in Ghana.

Residential Buildings

Suitable mineral surfaces around homes may be treated as part of a building maintenance programme where water-repellent protection is required.

Commercial Buildings

Commercial properties with concrete, masonry, brick, stone or other listed mineral surfaces can require periodic maintenance and surface protection.

Construction Projects

Contractors working on new construction can consider the product for applicable mineral surfaces where the specified water-repellent treatment is required.

Restoration Projects

Restoration contractors can consider the product where maintaining the existing appearance of a mineral surface is important.

Roofing Applications

Because roof tiles are included in the listed application areas, the product can be considered for suitable absorbent roof-tile surfaces.

Stone and Masonry Work

Natural and manufactured stone, masonry and bricks are specifically listed applications, making the product relevant to suitable exterior and architectural surfaces.

Important Application Considerations

A water-repellent impregnation should not be treated as a universal solution for every moisture problem.

Before application, the contractor should identify:

• The substrate
• The condition of the surface
• Existing coatings or treatments
• Existing dirt or contamination
• Existing biological growth
• The intended final appearance
• Whether another coating will be applied afterwards

The product information provided identifies the suitable material categories and stated advantages, but it does not provide detailed application rates, drying times, surface-preparation procedures, application temperature ranges, or curing times. Those details should therefore be confirmed from the manufacturer’s technical documentation before a project is carried out.

Why Surface Preparation Matters

Even when a product is designed to penetrate into pores, the condition of the surface affects the treatment process.

Dust, dirt, loose material, existing coatings or biological growth can interfere with proper treatment of the substrate.

For restoration or construction work, the surface should therefore be assessed and prepared according to the manufacturer’s application requirements before Nanoline 80T is applied.

The supplied product information does not provide a detailed preparation procedure, so specific preparation instructions should be obtained from the technical documentation rather than assumed.

Nanoline 80T Compared With a Conventional Surface Coating

A conventional visible coating and a penetrating water-repellent impregnation serve different purposes.

A visible coating can create a distinct layer over the surface. Nanoline 80T is described instead as penetrating into the pores and creating a hydrophobic effect without film formation or alteration of appearance.

This means the choice depends on the project.

A buyer who wants to change the colour or create a visible decorative coating may require a different product.

A buyer looking for transparent water-repellent treatment while retaining the appearance of the mineral substrate may consider a product such as Nanoline 80T.

Frequently Asked Questions

What is Bauer Nanoline 80T?

It is a transparent, silicone-based water-repellent impregnation for absorbent mineral materials.

What surfaces can Nanoline 80T be used on?

The supplied application list includes masonry, bare concrete, bricks, clinker, roof tiles, cement-based boards, fibre-reinforced cement, asbestos-cement, natural stone, manufactured stone, ceramic tiles and tile joints.

Does Nanoline 80T change the appearance of the surface?

The product information states that it provides invisible protection with no discoloration, no film formation and no alteration of surface appearance.

Is Nanoline 80T breathable?

Yes. The product is described as maintaining full water-vapour permeability.

Can it be used on concrete?

Yes. Masonry and bare concrete are specifically listed among the application areas.

Can it be used on natural stone?

Yes. Natural stone and manufactured stone are listed applications.

Can it be used on roof tiles?

Yes. Roof tiles are specifically listed in the application areas.

Can it be used under another coating?

Yes. The product information states that Nanoline 80T can function as a hydrophobic primer beneath water-based protective coatings, enhancing adhesion and durability.

Does it help prevent moss and lichens?

The stated advantages include inhibition of moss, lichens and microorganisms.

Is it suitable for new construction?

Yes. The application information states that it is suitable for both new construction and restoration projects.

Is it suitable for restoration?

Yes. Restoration projects are specifically listed as an application.

Product Summary

Specification	Details
Product	Bauer Nanoline 80T
Quantity	20 L
Type	Transparent silicone-based water-repellent impregnation
Primary function	Water-repellent treatment for absorbent mineral materials
Surface effect	Hydrophobic
Appearance	No stated alteration of surface appearance
Film formation	No film formation
Vapour permeability	Maintained
Concrete	Suitable for listed applications
Masonry	Suitable for listed applications
Bricks	Suitable for listed applications
Roof tiles	Suitable for listed applications
Natural stone	Suitable for listed applications
Manufactured stone	Suitable for listed applications
Ceramic tiles	Suitable for listed applications
Tile joints	Suitable for listed applications
New construction	Suitable
Restoration	Suitable
Primer application	Beneath water-based protective coatings
Business	CETECH Ghana

The product specifications and application categories above are based on the supplied product information.

Where to Buy Water Repellent for Concrete and Masonry in Ghana

For contractors, property owners, construction companies, restoration specialists and other buyers looking for silicone-based water repellent, water repellent concrete sealer, hydrophobic water repellent, or a water repellent for mineral surfaces in Ghana, CETECH Ghana can provide product-sourcing and supply support.

The 20L Bauer Nanoline 80T is particularly relevant where the project requires a transparent treatment for absorbent mineral materials and the stated application areas match the substrate.

For larger construction, restoration or commercial requirements, buyers can also enquire about bulk supply and sourcing support from CETECH Ghana.

Before purchasing for a specific project, provide the substrate type and intended application so the appropriate product requirements can be confirmed.