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Black Silicone Sealant

Black silicone sealant is ideal for completing installations with black bathroom tiles, shower profiles, trays, panels and bathroom fittings. It creates a more deliberate joint than white or clear silicone sealant, helping dark surfaces flow together without a pale line breaking up the finish.

Choose true black for the strongest match, or look at ebony, anthracite and matt options where a softer or less reflective joint works better. Black bathroom sealant can also create a crisp contrast against white sanitaryware and lighter tiles, making the perimeter detail part of the overall design rather than something to hide.

Use anti-mould silicone around baths, showers and other regularly wet areas, grout effect or matt sealant alongside dark tiles, and multi-purpose acetoxy silicone on suitable non-porous surfaces. Hybrid black sealant adhesives are also available for jobs that need both sealing and bonding.

6 results

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BAL Micromax Grout-Effect Sealant 310ml

£11.39

The stock status is In Stock

In Stock

33

4.7 out of 5 review stars

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213

£21.95

The stock status is In Stock

In Stock

2

5 out of 5 review stars

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Two Kerakoll Silicone Color black sealant tubes standing upright, one with nozzle attached and one with cap.

£14.95

The stock status is In Stock

In Stock

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1

£19.95

The stock status is In Stock

In Stock

3

4.7 out of 5 review stars

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213

SALE

£11.95

Was £13.47

The stock status is In Stock

In Stock

BlackAnthraciteWhiteClear

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Bostik S21 Multi Purpose Acetoxy Silicone Sealant 310ml Large Image

SAVE 25%

£8.95

Was £11.95

The stock status is In Stock

In Stock

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Recently Reviewed

1

Mapesi Matt silicon sealant - Anthracite

30th October 2026

Very good service and a good quality product. I have used the product to seal the joint between the kitchen granite work service and the back stand edging granite and was very pleased with the finished job. I was a little disappointed with the colour , it was more a dark grey colour than off black anthracite. Double check the colour if it is critical to your job..

John P from West Midlands- verified purchaser

BAL Micromax Grout-Effect Sealant

Review From Trustpilot

28th October 2026

Product easy to use

customer- verified purchaser

213

Review From Trustpilot

21st August 2026

Expensive for a tube of sealant but needs must ! After searching web, this was recommended, time will tell hope it lasts.

Steven H- verified purchaser