10 Best White Silicone Sealant Bathroom in The UK

Last updated on 04/07/2025

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UniBond Triple Protection Stop Mould Silicone Sealant For Kitchen & Bathrooms, White Silicone Sealant Repels, Kills and Prevents Mould Growth, Long-Lasting Shower Sealant, 1x291g Cartridge

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Why We Love It

Offers Triple Protection.
Long-lasting and durable.
Multifunctional and practical.

Main Highlights

Triple Protection – The durable white sealant offers a Triple Protect formulation to keep bathrooms & kitchens sanitary – repelling, killing and preventing mould growth.
Long-Lasting – The kitchen and bathroom silicone sealant is not only designed to be waterproof but is also flexible and durable – ideal for challenging conditions.
Multi-Purpose – The UniBond sealant can be used as a (power) shower sealant, for bathrooms, baths, toilets, worktops, sinks, basins or other tiled areas in general*.
Coverage – The practical sealant cartridge lasts for 1x bath, 2x showers & 2x sinks. Once applied it is touch dry in 20 minutes and fully dry in 24 hours.
Package Contents – UniBond Triple Protection Stop Mould Sealant, waterproof sealant for kitchens, bathrooms, sinks & basins etc.*, repels, kills & prevents mould growth, long-lasting, white, 1x291g Cartridge

UniBond Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge

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Why We Love It

Mould resistant, strong and flexible.
Ideal for humid environments.
Easy and quick application.

Main Highlights

Anti mould sealant - Once dry, the UniBond sealant forms a permanently flexible, mould resistant & waterproof sealant, ensuring strong seals and preventing mould growth.
Specially formulated - The formula of this shower sealant is ideal for warm and humid environments such as bathrooms, kitchens and other tiled areas or surfaces.
High adhesion - Create a perfect and long-lasting seal with this durable, high-strength kitchen sealant. Ensure a mould free finish with regular cleaning of the sealant.
Easy-to-use - Complete your jobs quickly: after applying with a gun, the white kitchen silicone seal is 'touch dry' within just 20 minutes and fully dry within 24 hours.
Practical Delivery - UniBond Anti-Mould White, sanitary sealant for kitchens & bathrooms preventing mould growth, silicone acetoxy formula, white, 1 x 274g Cartridge

Hemway 300 ml Bright White Hybrid Polymer Sealant | Odourless & Sanitary Anti-Mould Adhesive | Waterproof & Suitable For Use in Kitchen, Bathroom & Around Bath, Shower & Toilet | Easy To Use - 1 Pack

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Why We Love It

Mould resistant and waterproof.
Advanced polymer formulation.
Environmentally friendly and odourless.

Main Highlights

MOULD RESISTANT & WATERPROOF: Ideal for use in kitchens, bathrooms & areas of high humidity; anti-mould, waterproof, non-shrink & stain resistant properties are suitable for tiles, walls, baths, window frames, showers, toilets, sinks, door frames, worktops, concrete, metal, wood, most plastics & synthetic fibres.
ADVANCED HYBRID POLYMER: This sealant combines the flexibility of silicone, paintability of acrylic caulk & high grab strength of adhesives; it can be applied underwater without releasing plasticisers.
CHEMICAL & UV RESISTANT: The durable properties of the sealant provides a long lasting finish that provides resistance to fading, stains & chemicals.
EASY TO USE: Our sealant is made to be used with ease, manually with a sealant gun or caulking gun; it has a coverage of approximately 9.25 m x 3 mm bead & a quick curing time of 24-48 h depending on bead size, room temperature & humidity.
ECO FRIENDLY: Odourless, solvent-free & non-toxic; no bad smells, dangerous chemicals or sticky residue & ultra low VOC rate; safe for use around the house.

EVO-STIK Sanitary Silicone Stay White, Premium Sanitary Sealant, Stops Mould, Stays White for Life, 280ml

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Why We Love It

Stains and yellowing are eliminated.
Mould growth is effectively prevented.
Strong adhesion for various surfaces.

Main Highlights

Premium Quality: EVO-STIK Stay White Sanitary Silicone Sealant is a high-quality, moisture-curing sealant that won’t stain, blacken, or yellow over time. It keeps bathrooms and kitchens looking fresh and clean for life.
Mould Resistance: This sealant effectively stops mould growth and fungi, maintaining a hygienic environment in wet areas like bathrooms and kitchens.
Excellent Adhesion: It adheres excellently to non-porous surfaces, making it ideal for sealing around tiles, baths, shower trays, basins, kitchen worktops, and stainless steel sink-tops.
Versatile Materials: Suitable for glass, stainless steel, ceramics, and plastic baths and fittings, EVO-STIK Stay White Sanitary Silicone Sealant ensures a long-lasting, white finish
Content: 1 cartridge of EVO-STIK Sanitary Silicone Stay White 280 ml

Silicone Sealant – Kitchen & Bathroom Silicone Sealant with Finishing Tool for a Smooth & Professional Finish | Waterproof & Anti-Mould Protection - 120g (WHITE, 120g)

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Why We Love It

Brilliant white finish enhances aesthetics.
Waterproof design protects against mildew.
Smooth application for professional results.

Main Highlights

✅ Brilliant White Finish – Provides a clean, modern seal for kitchen and bathroom joints
✅ Crystal Clear Finish – Perfect for invisible, seamless seals on any surface
💧 Waterproof & Mould-Resistant – Long-lasting protection against leaks and mildew
🛠️ Smooth Application – Finishing tool included for a neat, professional result
🏠 Versatile Use – Great for glass, tiles, ceramics, and kitchen/bathroom fixtures
📦 120g Tube – Compact and easy to store for regular maintenance or repairs

UniBond Re-New White 80ml

11% OffFree Shipping

Why We Love It

Refreshes old silicone effortlessly.
No additional tools needed.
Triple protection against mold.

Main Highlights

Your sealants like new – This innovative sealant refreshes old bathroom or kitchen silicone. Simply apply on top of existing sealant – no need to remove old sealant
Clean finish – This shower sealant features a simple, intuitive applicator for enhanced control, ensuring easy application & a professional finish; no additional smoothing tool or experience required
Anti mould sealant – UniBond sealant Re-New offers triple protection mould resistance – preventing, killing and repelling mould over the long term
Smooth application – With an auto-smooth nozzle, this bath, sink and kitchen sealant can be applied very easily and will renew moulding, yellowing or cracking sealant. You can shower after 6 hours
Practical Delivery – UniBond Re-New, sealant tool for one-step sealant renewal, silicotec technology with Triple Protection System, integrated smoothing tool, white, 1 x 80ml Tube

UniBond 2079321 Anti-Mould Sealant / White Silicone Sealant for Kitchen and Bathroom / 1 x 147 g Tube

7% OffFree Shipping

Why We Love It

Waterproof and mould-resistant.
High adhesion for durability.
Perfect for small jobs.

Main Highlights

Waterproof and mould-resistant silicone sealant by UniBond / Especially long-lasting sanitary sealant with high adhesion
Application areas include the bathroom, kitchen, and other tiled areas, worktops and sanitary ware / Effectively prevents mould growth
Silicone sealer comes in a tube, perfectly suited for small jobs
Tips & tricks: Ensure the area to be sealed is clean, dry and free of old sealant / Smooth sealant with a sealant finishing tool within 5 minutes / Allow 24 hours to fully dry
Items delivered: 1 x white UniBond Anti-Mould Sealant in tube 147 g / Store protected from direct sunlight and frost

2 Pack (70g Each) White Silicone Sealant - Multipurpose White Silicone Sealant Waterproof for Bathroom and Kitchen Suitable for Interior and Exterior Use

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Why We Love It

Waterproof and mildew-resistant seal.
Versatile for all weather conditions.
Ideal for various surfaces and applications.

Main Highlights

Dependable Waterproof Sealant for Bathroom & Kitchen - Our white silicone sealant waterproof is ideal for bathroom and kitchen use, providing a watertight, mildew-resistant seal around showers, sinks, and toilets. Perfect for keeping surfaces dry and protected.
Built for Interior & Exterior Use - Versatile white sealant for kitchen, bathroom, and outdoor projects. Withstands all weather conditions to ensure a durable, waterproof bond on interior and exterior surfaces, offering reliable, long-lasting protection.
Multipurpose Silicone Sealant for All Applications - This silicone sealant white is perfect for windows, doors, and skirting boards. Adheres to metal, glass, and plastic, ideal for kitchen sinks, upvc windows, and more, creating a durable, waterproof seal.
Seamless, White Finish for a Polished Look - Achieve a white waterproof sealant finish with this white silicone adhesive. Perfect for bathroom and kitchen use, its nearly invisible finish blends in with any decor, offering a clean, professional seal every time.
Mold-Resistant & Long-Lasting - Designed to resist mold growth, this bathroom silicone sealant keeps surfaces sealed and clean, even in humid conditions. Ideal for shower and bath applications, it maintains a white, waterproof bond over time.

Unibond Bath And Kitchen White Sealant 104g

39% OffFree Shipping

Why We Love It

No more mould issues.
Easy application, no tools.
Super-stretchy, lasting seals.

Main Highlights

Sealing made easy – Sealing your bathrooms & kitchens is easy. Say goodbye to leaks, moisture and mould from wet areas in minutes – just open and apply, no need for a sealant gun
Anti mould sealant – Mould is an unwelcome guest in your home. Show it the door with this easy-to-apply, waterproof joint filler
Easy to apply – The unique technology and ready-to-use pack make this quality shower sealant easy to apply and smooth, easy on the nose, and easy to enjoy for years to come
Put your worries aside – The waterproof sealant sticks in seconds and lasts for years. Its super-stretchy formula allows it to form perfect, lasting seals around tight curves and long straight runs
Package Contents – UniBond Bath&Kitchen Sealant, easy to use kitchen & bath sealant with mould resistant formula, quick curing & long-lasting, virtually no odour, white, 1x104g Pressure Pack

Everbuild Forever White Anti-Mould Silicone Sealant – Permanently Waterproof – Suitable for Internal And External Use – White – 295ml

32% OffFree Shipping

Why We Love It

Long-lasting and waterproof finish.
Ideal for high humidity.
Contains mould shield ingredient.

Main Highlights

LONG-LASTING – With a 25% flexibility factor and a waterproof finish, Forever Clear is a superior hygienic silicone sealant for areas of high humidity.
IDEAL FOR AREAS OF HIGH HUMIDITY – From shower bases and cubicles to wet rooms; around baths, sinks, basins, and more – the waterproof cured product works perfectly in frequently damp areas.
VERSATILE – You can also use it in utility rooms, kitchens and all applications where the air is moist and maximum hygiene protection is required.
CONTAINS MOULD SHEILD – An independently tested ingredient that prevents mould growth for up to 10 years, tested under simulated ageing conditions.
ANTI-BACTERIAL PROPERTIES – Actively protects against the growth of bacteria, mildew and black mould that can commonly occur in high-humidity environments.
MULTIPLE COLOURS – Available in white, ivory, clear and grey to best suit your kitchen, bathroom or humid area decor.

8.7

Excellent

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We scanned 1025 products

We reviewed these offers relevant to the White Silicone Sealant Bathroom within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Unibond, Hemway, EVO-STIK, ADVANCEDSIL, EDE Group, Everbuild, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best White Silicone Sealant Bathroom in the market, we considered we took a deep dive into 5126 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is UniBond Triple Protection Stop Mould Silicone Sealant For Kitchen & Bathrooms, White Silicone Sealant Repels, Kills and Prevents Mould Growth, Long-Lasting Shower Sealant, 1x291g Cartridge. We love many things about this product by Unibond. What sets it apart from the competition is Offers Triple Protection, Long-lasting and durable, Multifunctional and practical.
The best value product for most shoppers and where user satisfaction is continuously the highest is UniBond Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge by Unibond based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for White Silicone Sealant Bathroom and the best cost-to-value ratio is Unibond Bath And Kitchen White Sealant 104gat Unibond with a 39% discount.
Our list of the best White Silicone Sealant Bathroom is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best White Silicone Sealant Bathroom in The UK

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We scanned 1025 products

We concluded that: