Protection Against Water Infiltration:

• A water repellent creates an impermeable barrier that repels water, preventing infiltration and leaks through treated surfaces..

Prevention of Microorganism Growth:

• By limiting water absorption, the water repellent helps reduce surface moisture. This helps prevent the growth of mold, algae, and other microorganisms that thrive in humid environments.

Extension of Material Lifespan:

• By reducing the impact of temperature variations, rain, snow, and other weather conditions, the water repellent helps slow down material degradation. This can significantly extend the lifespan of treated surfaces.

Ease of Maintenance:

• Surfaces treated with a water repellent are generally easier to clean. The hydrophobic effect limits the accumulation of dirt, dust, and other contaminants, making regular maintenance easier.

Preservation of Aesthetic Appeal:

• Unlike some waterproof coatings that can alter the appearance of surfaces, the water repellent is designed to preserve the natural aesthetics of the material. This helps maintain the original look of your home or building.

Reduction of Structural Damage Risks:

• By protecting against moisture, the water repellent helps minimize the risk of structural damage such as wood rot, metal corrosion, or material swelling.

Versatile Application:

• The water repellent can be applied to various materials such as stone, brick, wood, concrete, etc., providing versatile protection for different parts of the house.

Environmental Considerations:

• Some water repellents based on water are considered more environmentally friendly than those based on solvents, offering a sustainable option for surface protection.

Using a water repellent can significantly contribute to the preservation, maintenance, and protection of outdoor surfaces while maintaining the aesthetic appearance of your home or building.

How to Apply a Water Repellent?

The application of a water repellent depends on the type of product used and the porous surface you wish to treat. Here is a general procedure you can follow, taking into account the specifics of the product you have chosen:

Clean the Surface:

• Before applying the water repellent, ensure that the surface is clean and free of dirt, mold, grease, and other contaminants. You can use an appropriate cleaner based on the material of the surface.

Choose the Right Product:

• Select the appropriate water repellent based on the type of material you are treating (stone, brick, wood, etc.) and the intended use (roof, facade, floor).

Follow Manufacturer’s Instructions:

• Read the manufacturer’s instructions provided with the product carefully. These will give you crucial information on dosage, application method, drying time, and other important guidelines.

Personal Protection:

• Ensure that you wear appropriate protective equipment, such as gloves, safety goggles, and suitable clothing, according to the manufacturer's recommendations.

Application of the Product:

• Follow the instructions to apply the water repellent evenly on the surface. Depending on the product, this can be done using a sprayer, brush, roller, or other specific methods.

Avoid Untargeted Surfaces:

• Protect surfaces that should not be treated by carefully covering them with tape, tarps, or other appropriate means.

Drying Time:

• Follow the drying time recommended by the manufacturer. This may vary depending on the product and environmental conditions.

Reapplication if Necessary:

• Depending on the product used, it may be necessary to reapply the water repellent after a certain period to maintain effective protection, especially if the surface is exposed to the elements.

It is essential to strictly follow the usage instructions, as each product may have specific characteristics and unique requirements. If in doubt, do not hesitate to consult a professional for advice specific to your situation.

What Are the Disadvantages of Applying a Water Repellent?

Applying a water repellent offers significant advantages in terms of water protection and extending the lifespan of treated surfaces. However, it is essential to consider some disadvantages associated with this process. These factors can influence the timing of the application, the precautions to take, and the planning of the process:

Sensitivity to Weather Conditions:

1. • Applying a water repellent is often delicate under unfavorable weather conditions. It cannot be applied in the rain, requiring an appropriate weather window.

Need for a Dry Surface:

1. • Before application, it is imperative that the surface to be treated is completely dry. This can sometimes pose challenges, especially in humid environments or during the rainy season, extending the application process.

Reactivity to Surfaces:

1. • Some water repellents may react differently depending on the type of surface. It is crucial to choose the product suitable for the specific material to avoid any undesirable alteration of the surface's appearance or texture.

Possible Interactions with Other Products:

1. • Some water repellents may interact negatively with other coatings or products already present on the surface. It is essential to know the compatibility of the products to avoid any adverse effects.

Considering these disadvantages, it is recommended to carefully plan the application of the water repellent, taking into account weather conditions and the specifics of the surface to be treated. Adhering to the manufacturer's instructions is crucial to ensure maximum protection and avoid potential issues.

When Should You Perform Roof Water Repellency?

Maintaining your roof is a crucial component in ensuring the longevity of your home. Among the various steps, roof water repellency plays a crucial role. But how often should you perform this operation? Here are some tips to determine the best timing.

Lifecycle Impacted by Weather and Elements:

Over the seasons and repeated assaults from the weather, the roof undergoes stresses that can reduce its lifespan. Continuous rain, snow, frost, and even sunlight can affect the quality of the roofing material. To counter these harmful effects, it is recommended to perform moss removal every two years.

An Effective Routine: Moss Removal Followed by Water Repellency:

Regular moss removal constitutes an essential first step to eliminate the buildup of moss, lichens, and other contaminants that accumulate over time. However, for optimal protection, it is recommended to complement this operation with the application of a water repellent.

Why Water Repellency is Crucial:

Water repellency plays a major role in enhancing the waterproofing of your roof. By forming a protective barrier, the water repellent repels water and prevents infiltration. However, it is designed to allow the supports to breathe, avoiding any trapping of moisture.

Choosing the Right Time:

Choosing the right time to perform water repellency is equally crucial. Opt for clear, dry days with no risk of rain in the coming hours. Moderate temperatures will facilitate effective drying of the product, ensuring optimal protection.

Roof water repellency should be considered every two years, following regular moss removal. This maintenance routine will not only help extend the lifespan of your roof but will also enhance its waterproofing, ensuring lasting protection for your home against the whims of the weather.

Different Types of Water Repellents for Roofs:

Water repellents, an essential ally in preserving your surfaces, come in several types, each suited to specific needs.

Here are the different categories of water repellents, their characteristics, and quality products available from SCALP SAS:

• Beading or Film-forming Water Repellents:

Beading Effect: Environmentally friendly, this water repellent creates a surface where water beads, allowing roofs to breathe while protecting them.

Film-forming : Forms a hardening film that blocks water and air, offering robust protection against the elements.

• Colored or Colourless

Colored : Revives the color of colored roofs with a variety of shades while preserving their waterproofing.

Colourless : Preventive treatment preserving the original appearance of the roof, ideal for early intervention.

• Oleophobic:

Designed for horizontal surfaces, this water repellent repels oil and other substances, enhancing the protection of floors.

Note that these different types of water repellents are not exclusively reserved for roofs. They are also available for floors, walls, and facades, offering comprehensive protection for your entire home or building.

Water repellents emerge as an effective shield against water and moisture damage. Their multiple advantages, such as aesthetic preservation and combating microorganism growth, make them a wise choice.

It is important to highlight the significance of choosing the type of water repellent suited to each situation. Adhering to the manufacturer's guidelines remains a fundamental step to ensure optimal application and maximize the benefits of this essential product for preserving your surfaces.

Below, you will find all the water repellent products from SCALP SAS:

• SCALPFUGE ACRYL

• AQUAFUGE 18

• SCALPFUGE 35

• SCALP ANTI-TACHES 07

• SCALPFUGE OM 70

• SCALP PROTECT ENDUIT DECO

• SCALPFUGE COLOR

• SCALP HYDROGEL

• SCALP HYDROFUGE TOITURE

• SCALPFUGE 32

• SCALPOX AS 2

• SCALPFUGE ANTI-M

• SCALPFUGE EKO’R