Wacker Water Repellent BS3003

General-Purpose, Durable Silicone Sealant for Sealing, Glazing & Waterproofing

Product Specifications

Packaging Size: Available in bulk packs (as supplied)
Packaging Type: Can / Drum
Colour: Clear (Transparent Liquid)
Brand: Wacker
Product Type: Silane-Siloxane Based Water Repellent
Compatible Materials: Concrete, Brick, Stone, Cement Plaster, Masonry Surfaces
Country of Origin: Made in India
Availability: In Stock

We Only Deals in Bulk Quantity

Wacker BS3003 Water Repellent

Product Overview

Wacker Water Repellent BS3003 is a high-performance, silane-siloxane based solution specially developed to protect porous mineral building materials from water penetration and long-term moisture damage. It is designed to deeply penetrate into substrates and form an invisible hydrophobic barrier that effectively repels water while maintaining the natural breathability of the surface.

In modern construction, protecting structures from moisture is essential for ensuring durability, strength, and aesthetic appeal. Wacker BS3003 provides an advanced waterproofing solution that works from within the surface rather than forming a superficial coating. This ensures long-lasting protection without affecting the original look and texture of the material.

Wacker Water Repellent BS3003 is widely used across residential, commercial, and industrial construction projects, especially in areas exposed to harsh weather conditions such as rain, humidity, and temperature fluctuations. Its ability to combine deep penetration with breathable protection makes it a preferred choice for façade protection and waterproofing applications.


Product Form & Characteristics

Wacker Water Repellent BS3003 is supplied as a clear, ready-to-use liquid, allowing for easy and efficient application without the need for dilution or complex preparation.

Key Characteristics:

  • Transparent liquid formulation
  • Silane-siloxane based technology
  • Deep penetrating solution
  • Non-film forming
  • Ready-to-use application

Its non-visible finish ensures that the treated surface retains its natural appearance, making it ideal for architectural and decorative surfaces.


Key Features & Benefits

Wacker Water Repellent BS3003 offers multiple benefits that make it highly effective for long-term building protection.

1. Deep Penetration Capability

The advanced silane-siloxane formulation allows the product to penetrate deep into porous substrates such as concrete, brick, and stone. This ensures protection from within rather than just on the surface.

2. Superior Water Repellency

After application, the treated surface becomes highly resistant to water absorption. Rainwater is repelled efficiently, reducing the risk of seepage and dampness.

3. Breathable Waterproofing

Wacker BS3003 allows water vapor to escape from the substrate while blocking external water ingress. This prevents moisture buildup inside the structure.

4. Non-Film Forming Technology

Since it does not create a surface film, there is no risk of peeling, cracking, or flaking over time. This ensures durability and long-lasting performance.

5. Protection Against Environmental Damage

It offers resistance against:

  • Rain and humidity
  • UV radiation
  • Temperature changes
  • Environmental pollutants

6. Maintains Natural Appearance

The clear formulation ensures that the original color, texture, and finish of the surface remain unchanged.


Performance & Protection

Wacker Water Repellent BS3003 is engineered to provide long-term protection against common moisture-related issues that affect building structures.

Helps Prevent:

  • Water seepage and dampness
  • Efflorescence (white salt deposits)
  • Surface staining and discoloration
  • Cracks caused by moisture cycles
  • Structural deterioration over time

By significantly reducing capillary water absorption, it enhances the durability and lifespan of construction materials.


How Wacker BS3003 Works

Wacker BS3003 works through advanced silane-siloxane chemistry that penetrates into the pore structure of mineral substrates.

Working Mechanism:

  • Penetrates deep into pores of the substrate
  • Forms a hydrophobic lining inside the material
  • Repels water while allowing vapor to escape

This ensures effective waterproofing without sealing the surface completely, which is critical for maintaining structural health.


Applications / Uses

Wacker BS3003 Water Repellent is suitable for a wide range of exterior construction and waterproofing applications:

  • Exterior building façades
  • Concrete and cement plastered surfaces
  • Brick and masonry walls
  • Natural and artificial stone surfaces
  • Waterproofing treatment for porous mineral substrates

It is particularly effective in environments where surfaces are exposed to continuous rain, humidity, and environmental stress.


Suitable Substrates

Wacker BS3003 performs best on porous mineral surfaces such as:

  • Concrete
  • Brick
  • Cement plaster
  • Natural stone
  • Masonry

It is not suitable for non-porous surfaces like glass, metal, or plastic, as the product relies on penetration for effectiveness.


Application Method

Wacker Water Repellent BS3003  is easy to apply using standard tools and does not require specialized equipment.

Application Tools:

  • Brush
  • Roller
  • Low-pressure spray

Basic Application Steps:

  1. Clean the surface thoroughly to remove dust, dirt, oil, and loose particles
  2. Ensure the surface is dry before application
  3. Apply evenly until the surface is fully saturated
  4. Allow the product to penetrate and cure

Proper application ensures maximum performance and long-term durability.


Why Choose Wacker Water Repellent BS3003?

Wacker Water Repellent BS3003 is a reliable and efficient solution for protecting building surfaces from moisture damage.

Key Reasons:

  • Advanced silane-siloxane formulation
  • Deep penetration for internal protection
  • Long-lasting water repellency
  • Maintains breathability of the surface
  • No change in appearance
  • Low maintenance and high durability

It is an ideal solution for both new construction and renovation projects.


Availability in Delhi & Supply Support

Wacker Water Repellent BS3003 is available in ready stock in Delhi through Poly Prime Industry.

Customer Benefits:

  • Genuine Wacker material
  • Immediate availability for urgent projects
  • Bulk supply for large-scale requirements
  • Professional support for contractors and builders

This ensures smooth project execution without delays.


Frequently Asked Questions (FAQs)

Q1. What is Wacker Water Repellent BS3003 used for?

Wacker BS3003 is used to protect porous building surfaces from water penetration while maintaining breathability.

Q2. Does Wacker Water Repellent BS3003change the appearance of the surface?

No. It is a clear, transparent solution that does not significantly alter the natural look of the treated surface.

Q3. Can it be used on exterior walls?

Yes. It is specifically designed for exterior mineral surfaces exposed to weather conditions.

Q4. Can it prevent dampness and efflorescence?

Yes. It helps reduce water absorption, preventing dampness, efflorescence, and surface staining.

Q5. How long does the protection last?

It provides long-term performance depending on surface condition, exposure, and correct application.

Q6. Is Wacker BS3003 available in Delhi?

Yes. Poly Prime Industry currently has Wacker BS3003 Water Repellent available in stock in Delhi.


Conclusion

Wacker Water Repellent BS3003 is a high-performance and dependable solution for protecting porous building materials from water damage while preserving their natural appearance and breathability. Its silane-siloxane based formulation ensures deep penetration and long-lasting protection without the drawbacks of traditional surface coatings.

By effectively reducing water absorption and preventing common issues such as dampness, efflorescence, and surface deterioration, Wacker BS3003 enhances both the durability and aesthetic life of building surfaces. Its ease of application, invisible finish, and low maintenance requirements make it a preferred choice for contractors, builders, and waterproofing professionals.

When sourced from Poly Prime Industry, customers are assured of genuine Wacker products, consistent stock availability, and professional support for bulk and project-based requirements—making it a smart investment for long-term building protection.