1. Adhesives & Sealants
  2. Sealants
  3. Sanitary Sealants

Bathroom Sealants

Bath and shower sealants, often called sanitary sealants, are essential for keeping wet areas properly sealed and protected from water ingress. Whether you’re working on a full bathroom refit or just resealing a shower or sink, these products help create a watertight finish that stands up to daily use. Typically used around baths, showers, sinks and toilets, sanitary sealants bond well to tiles, ceramics, glass and metal, helping prevent leaks and moisture getting into joints. Many are also mould-resistant, which helps keep areas in bathrooms and kitchens looking clean for longer.

The range includes a choice of colours such as white, clear and grey to match different fittings and finishes. You’ll also find fast-curing options for quicker turnaround on site, along with trusted anti-fungal formulas designed for long-term protection in damp environments. Available from well-known brands like Soudal, Mapei and Bostik

Soudal Soudal / Soudal Trade Sanitary Silicone 290ml White
( 459 )

£5.32

ex. VAT £4.43 Per unit £18.34/L

Dow Dow / Dowsil DC785+ Sanitary Silicone Sealant 310ml White
10% Off
( 476 )

£8.98 was £9.98

ex. VAT £7.48 Per unit £28.97/L

Everbuild Everbuild / Everflex 500 Bath & Sanitary Silicone 295ml White
( 681 )

£5.99

ex. VAT £4.99 Per unit £19.32/L

Dow Dow / Dowsil DC785+ Sanitary Silicone Sealant 310ml Clear
10% Off
( 279 )

£8.98 was £9.98

ex. VAT £7.48 Per unit £28.97/L

BT1 BT1 / BT1 Ultimate Bathroom Adhesive & Sealant 290ml White
15% Off
( 267 )

£12.00 was £14.99

ex. VAT £10.00 Each

Soudal Soudal / Soudal Trade Sanitary Silicone 290ml Clear
( 207 )

£5.68

ex. VAT £4.73 Per unit £19.59/L

Sika Sika Sika / Sika Plumbers Gold Adhesive & Sealant 290ml White
( 253 )

£9.09

ex. VAT £7.57 Per unit £31.34/L

Everbuild Everbuild / Everflex 500 Bath & Sanitary Silicone 295ml Clear
( 228 )

£6.25

ex. VAT £5.21 Per unit £20.16/L

Sika Sika Sika / Sika Plumbers Gold Adhesive & Sealant 290ml Clear
( 290 )

£9.09

ex. VAT £7.57 Per unit £31.34/L

Dow Dow / Dowsil DC785+ Sanitary Silicone Sealant 310ml Manhattan Grey
10% Off
( 279 )

£9.34 was £10.39

ex. VAT £7.78 Per unit £30.13/L

Mapei Mapei Mapei / Mapei Mapesil AC Zero Solvent Free Silicone Sealant Anthracite 310ml
( 317 )

£9.99

ex. VAT £8.32 Each

Mapei Mapei / Mapei AC Zero Solvent Free Silicone Sealant 310ml Jasmine
( 317 )

£9.99

ex. VAT £8.32 Per unit £32.23/L

Bostik Bostik / Bostik Pro S31 Sanitary Silicone 310ml Clear
( 34 )

£11.89

ex. VAT £9.91 Per unit £38.35/L

Evo-Stik Evo-Stik / Evo-Stik Trade Sanitary Silicone 280ml White
( 152 )

£10.19

ex. VAT £8.49 Per unit £36.39/L

Mapei Mapei / Mapei AC Zero Solvent Free Silicone Sealant 310ml Black
( 317 )

£9.99

ex. VAT £8.32 Per unit £32.23/L

Mapei Mapei / Mapei AC Zero Solvent Free Silicone Sealant 310ml White
( 317 )

£10.69

ex. VAT £8.91 Per unit £34.48/L

Soudal Soudal / Soudal Stay Fresh Acetoxy Sanitary Silicone 290ml Clear

£6.99

ex. VAT £5.82 Each

Mapei Mapei / Mapei AC Zero Solvent Free Silicone Sealant 310ml Beige
( 56 )

£9.99

ex. VAT £8.32 Per unit £32.23/L

Soudal Soudal / Soudal Trade Sanitary Silicone Multipack 290ml Clear
( 3 )

£62.49

ex. VAT £52.07 Per unit £215.48/L

Mapei Mapei Mapei / Mapei Mapesil AC Zero Solvent Free Silicone Sealant Silver Grey 310ml
( 317 )

£9.99

ex. VAT £8.32 Each

Mapei Mapei / Mapei AC Zero Solvent Free Silicone Sealant 310ml Grey
( 317 )

£9.99

ex. VAT £8.32 Per unit £32.23/L

Soudal Soudal / Soudal Trade Sanitary Silicone Multipack 290ml White
( 11 )

£62.49

ex. VAT £52.07 Per unit £215.48/L

Multisolve Multisolve / C-Tec Multisolve Multi-Purpose Solvent 500ml
( 287 )

£14.50

ex. VAT £12.08 Each

Bostik Bostik / Bostik Pro S31 Sanitary Silicone 310ml Grey
( 78 )

£11.89

ex. VAT £9.91 Per unit £38.35/L