Soudal Bathroom & Shower Silicone Sealant 300ml

Professional-Grade Sealant for Wet Environments

The Soudal Bathroom & Shower Silicone 300ml is a premium-quality, high-performance silicone sealant specifically developed for long-lasting sealing in wet, humid environments. Whether you're working in residential bathrooms, commercial washrooms, or spa facilities, this product offers outstanding adhesion, durability, and mould resistance—even under constant exposure to moisture, heat, and chemicals.

Available in Brilliant White and Clear, it delivers a neat, professional finish that complements any tile, ceramic, or sanitary installation.

Key Features & Benefits

Powerful Anti-Fungal Protection

• Formulated with a strong anti-fungicidal agent to prevent the growth of mould and mildew.

• Ideal for high-humidity areas such as showers, baths, sinks, wash basins, and wet rooms.

Outstanding Adhesion

• Offers primerless adhesion on virtually all common building and sanitary materials including ceramic, porcelain, glass, acrylic, metal, PVC, wood, and stone.

• Eliminates the need for multiple products or primers.

Durable & Long-Lasting

• UV-, ozone-, rain-, snow-, and chemical-resistant for reliable performance over time—even in harsh or changing climates.

• Excellent temperature resistance, making it suitable for both hot and cold water areas.

Virtually Odourless

• Unlike many silicones, this formula is low in odour, providing a better user experience, particularly for indoor work or poorly ventilated environments.

Fast Skinning & Final Cure

• Designed for rapid skin formation and quick curing, allowing faster finishing and use of the sealed area.

• Perfect for professional tradespeople and DIYers who value time-efficiency.

Thick Bodied & Highly Elastic

• Provides smooth, gap-free sealing in both vertical and horizontal applications.

• Maintains permanent flexibility to accommodate joint movement and temperature shifts without cracking.

Solvent-Free Formula

• Safe to use and more environmentally friendly than solvent-based alternatives.

Ideal Applications

• Sealing around bathtubs, shower trays, sinks, and basins

• Joints between walls and tiles in wet areas

• Edges and gaps near countertops, mirrors, and glass panels

• Bonding and sealing sanitary ware

• Wet room construction and refurbishment

• Anywhere a durable, waterproof, and mould-resistant seal is required

Product Variants

Technical Specifications

Frequently Asked Questions (FAQs)

Q: Can this sealant be used in constantly wet areas, such as inside a shower cubicle?
A: Yes. It is specifically formulated for use in wet environments and contains a powerful anti-mould agent to resist fungi and mildew growth over time.

Q: Will this product adhere to smooth, non-porous surfaces like glass and ceramic?
A: Absolutely. It offers primerless adhesion to all common materials found in bathrooms and kitchens, including smooth tiles, glass, and acrylic.

Q: How long does it take to cure fully?
A: The sealant begins to skin quickly and typically reaches full cure within 24 hours, depending on humidity and temperature.

Q: Is it suitable for sealing kitchen worktops?
A: Yes, this product can be used in kitchens and other areas exposed to moisture, steam, and temperature fluctuations.

Q: Can it be painted over?
A: No, like most silicone sealants, it is not paintable. For paintable applications, a hybrid polymer product is recommended.

Why Choose Soudal Bathroom & Shower Silicone?

• Designed for long-term performance in moisture-rich settings

• Combines mould resistance, fast curing, and excellent elasticity

• Easy to apply, smooth, and finish – perfect for professionals and DIY users

• Trusted quality from Soudal, Europe’s leading independent manufacturer of sealants, foams, and adhesives

Soudal Bathroom & Shower Silicone – The smart solution for sealing, hygiene, and long-lasting protection in your most demanding wet areas.