Top 10 Waterproof Silicone Sealant UK – Sealers

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1. Unibond

1 x 274g Cartridge, Powerful Bath Sealant, Long-lasting White Silicone Sealant, UniBond 2079356 Anti-Mould White, Waterproof Mould Protection Kitchen & Bathroom Sealant

Unibond - Ensure a mould free finish with regular cleaning of the sealant. Practical delivery – unibond anti-mould white, sanitary sealant for kitchens & bathrooms preventing mould growth, white, silicone acetoxy formula, 1 x 274g Cartridge.

Anti mould sealant – once dry, the UniBond sealant forms a permanently flexible, mould resistant & waterproof sealant, ensuring strong seals and preventing mould growth. 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. 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.
ManufacturerHenkel Ltd
Height23 cm (9.06 Inches)
Length5 cm (1.97 Inches)
Weight0.27 kg (0.6 Pounds)
Width5 cm (1.97 Inches)
Part Number2079356
Warranty35-year warranty.

2. 151

Waterproof, Silicone Sealant, Clear, 70g

151 - Silicone sealant clear 70g Easy to apply Ideal for small jobs Waterproof Ideal for kitchens and bathrooms.
Height10 cm (3.94 Inches)
Length10 cm (3.94 Inches)
Weight0.1 kg (0.22 Pounds)
Width10 cm (3.94 Inches)
Part NumberDY1002

3. Everbuild

White, Everbuild Everflex 500 Bath and Sanitary Silicone, Anti-Fungal Silicone Sealant, 295 ml

Everbuild - Excellent hygiene sealant: Specifically designed to seal and protect areas where maximum hygiene protection is required. Strong protection: strategically incorporating a powerful fungicide into the formula, it provides a strong long-lasting protection against mould growth on the sealant.

Water resistant: waterproof and flexible properties provide better seal suitable for sealing baths, showers and basins. Available in manhattan grey, translucent, ivory, sandstone and white. Sanitary safe: Suitable for use in kitchens and bathrooms. Quick curing time: A skin will form within 10 minutes after application. Note: only manufactured date is printed on the item not expiry date.
ManufacturerSika Everbuild
Height23.01 cm (9.06 Inches)
Length4.8 cm (1.89 Inches)
Width7.01 cm (2.76 Inches)
Part NumberEVB500WH

4. Evo-Stik

Evostik 30811724 Purpose Silicone Seal-Clear 112896

Evo-Stik - Contents: 1x evo-stik all purpose silicone Sealant, Suitable for a host of different applications, Waterproof, Clear. Easy to clean with a 25-year guarantee. Suitable for interior and exterior use. Evo-stik all purpose silicone sealant - high quality, flexible sealant with excellent weather, sunlight and mould resistance. Can be used to seal anything from door and window frames to baths, showers and sinks.
ManufacturerEvo Stik
Height4.8 cm (1.89 Inches)
Length23.29 cm (9.17 Inches)
Weight0.3 kg (0.66 Pounds)
Width6.2 cm (2.44 Inches)
Part Number30811724

5. Gorilla Glue

2.8 oz, Pack of 4, 4 Pack, Clear, Gorilla Glue 8090001-6 8090001-4 Gorilla 100% Silicone Sealant

Gorilla Glue - Won't yellow, shrink or crack. Mold and Mildew resistant. Incredibly versatile 100% silicone sealant that dries translucent clear. Indoor/outdoor; 100% Waterproof. Best for sealing gaps or cracks between two surfaces; Works on window, gutters, auto, kitchen, bath, door, marine and more.
BrandGorilla Glue
ManufacturerGorilla Glue Company
Height19.38 cm (7.63 Inches)
Length3.58 cm (1.41 Inches)
Weight0.1 kg (0.23 Pounds)
Width9.53 cm (3.75 Inches)
Part Number8090001

6. Discount Seller


Discount Seller - Ideal for use in kitchen, toilet, bathroom. Available in 70g tube/bottle. Comes with Applicator Nozzle. Quick and easy to apply. Low viscosity for fast application. Colour- clear. A quality waterproof and mould resistant silicone sealant. Perfect for small jobs around the home.
BrandDiscount Seller
ManufacturerUK Bargain Seller
Part NumberSATOHA


Long-Lasting & Anti-Mould, Superior For Sanitaryware 290ml, Brown, Extreme High Bond Strength, Replaces Silicone, MAXAM DURA+ All-In-One Hybrid Polymer Adhesive and Sealant: Waterproof

MAXAM - Anti-mould + fungi technology | superior For Sanitary ware. Waterproof - seals + bonds underwater | powerful instant grab | no shrinkage & no cracks after curing | UV Resistant | High Bond Strength | Food Safe + Solvent Free | 400% Elongation At Break | Paintable With Water-Based Coatings | Stays Strong, Flexible + Vibration Resistant.

Exterior & interior uses - the ultimate performance for every task! Effortless adhesion to - polyester, polystyrene, plaster, metals, brick, abs, PVC, PU, ceramic, mirror, wood, glass, stone + all roofing surfaces. Replaces - silicone, assembly glue, wood glue, PU glue, bitumen sealer + many more.
Part Number009055


Waterproof Mildew Sealant Tape Caulk Tool for Bathroom Kitchen Wall, Silicone Sealant Remover and Bath Sealant Strip 6 Pack,4 Sealant Finishing Tools,2 Rolls Self Adhesive White Silicone Seal Strip

SRXWO - Our flexible sealing tape will make your home environment look new! . Suitable for various corners - the flexible design of the sealing tape adopts a linear design with a crease in the middle, which can achieve 90 ° right-angle twists and tights, and the joints between objects. Sealing and durable - compared with ordinary pvc materials, our self adhesive caulk strip tape has stronger adhesion, can better fit the target surface, is thick and durable, and has longer durability.

Finally, so that the sealant tape can be more perfectly fitted to the surface of the object. The package includes - the package contains 6 items, you will get 2 rolls of sealant tape, 4 pieces of silicone caulking tools. Suitable for sealing in various angles and corners such as kitchen / bathroom / floor / wall / toilet. Prevent mold and black, keep things tidy for a long time. At the same time, and durable, and can be used with confidence. You no longer have to worry about black mold growing in the gaps. With them, you no longer have to worry about dirt in the corners.

For uneven corners and other corners, the self-adhesive waterproof sealant is blown dry with the help of a hair dryer, it can be easily done with the help of caulking tools. The 4 pieces silicone finishing tools are moderately soft and hard, the waterproof sealant tape uses non-marking glue on the back, helping you to complete the caulking work better. High-quality material - the sealing strip is made of high-grade waterproof material, is environmentally friendly and non-toxic, which has no irritation to human skin and respiratory system, which has excellent waterproof and mildew resistance.
Part Number00

9. Unibond

Tiles, Easy Bathroom Sealant, Worktops & More, UniBond 2646327 Bath & Kitchen Sealant, Toilets, Durable & Waterproof, Mould Resistant Transparent Silicone Sealant Ideal for Showers, 1x208g Easy Pulse

Unibond - Show it the door with this easy-to-apply, waterproof joint filler. 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. Sealing made easy – sealing your bathrooms & kitchens is easy. Package contents – unibond bath& bath sealant with mould resistant formula, quick curing &kitchen sealant, virtually no odour, easy to use kitchen & long-lasting, transparent, 1x208g Easy Pulse. 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. Its super-stretchy formula allows it to form perfect, lasting seals around tight curves and long straight runs. Put your worries aside – the waterproof sealant sticks in seconds and lasts for years.
Height27.8 cm (10.94 Inches)
Length5 cm (1.97 Inches)
Weight0.21 kg (0.46 Pounds)
Width5 cm (1.97 Inches)
Part Number2646327

10. Everbuild

300 ml, Everbuild 450TR-EB Everflex 450 Premium+ Builders Silicone Sealant, Translucent

Everbuild - Formulated as a high viscosity grade to give Ideal tooling properties. Ideal for perimeter pointing internally and externally around PVCu/wood and all other window frames, sealing and as an adhesive onto PVCu, plastic trims and components.

Available in brown, buff, white, Translucent, Black, Oak and Grey. Silicone 450 Builders Silicone. Cures quickly to provide a permanently flexible, high strength waterproof seal. Brand: Everbuild. Suitable expansion joint sealant or weather sealing and ideal for pre-formed panels, including repair work over existing sealant, general glazing sealing, glass to glass and glass to aluminium sealing. Size: 300 ml.
ManufacturerSika Everbuild
Height4.4 cm (1.73 Inches)
Length23.1 cm (9.09 Inches)
Weight0.34 kg (0.75 Pounds)
Width6.5 cm (2.56 Inches)
Part NumberEVB450CL