Seal all types of sanitary applications  When considering which sealant will be best to use specifically for applications where water ingress or saturation is the main problem then plumbing mastic sealants is a great option. Trade professionals such as plumbers, bathroom and kitchen fitters or anyone who installs sanitaryware can feel confident that the gaps, irregularities and connecting joints throughout their work is watertight and neatly finished using specialist plumbing mastic sealants manufactured, tested and certified by the biggest names in the sealant business.  
3C Sealants GP Silicone General Purpose Sealant

3C Sealants
GP Silicone General Purpose Sealant

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from £2.28 inc. vat

3C Sealants HM Superior Mould Resistant Sanitary Silicone

3C Sealants
HM Superior Mould Resistant Sanitary Silicone

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from £3.10 inc. vat

Dow Dowsil 785 Sanitary Acetoxy Silicone Sealant

Dow Dowsil
785 Sanitary Acetoxy Silicone Sealant

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from £6.86 inc. vat

Everbuild Plumbers Gold Sealant (Box of 12)

Everbuild
Plumbers Gold Sealant (Box of 12)

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from £110.16 inc. vat

Geocel Plumber Grease Lubricating & Sealing

Geocel
Plumber Grease Lubricating & Sealing

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from £7.12 inc. vat
Geocel Trade Mate Non-Setting Plumba Putty

Geocel
Trade Mate Non-Setting Plumba Putty

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from £8.33 inc. vat
Geocel Trade Mate Plumber Flue Sealant

Geocel
Trade Mate Plumber Flue Sealant

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from £19.21 inc. vat

OB1 Multi-Surface Construction Sealant & Adhesive

OB1
Multi-Surface Construction Sealant & Adhesive

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from £8.92 inc. vat

OB1 PlumbersPal Hybrid Sealant & Adhesive

OB1
PlumbersPal Hybrid Sealant & Adhesive

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from £8.58 inc. vat