Marine Sealant

Our specialist marine sealant range is where you'll find the right products to help fix, repair or upgrade your boat today. With leading brands, from Bostik to Geocel, you'll discover solutions here that have the backing of years of research. This range is designed to make these tailor-crafted products more accessible to our customers, whether you're a seasoned sailor or just embarking on a new renovation project.

Browse through our online range of marine sealant solutions here today. These flexible products are designed for use in many applications, with the versatility to also be used in caravan repair or general construction. They have good adhesion to a range of substrates, with resistance to both fresh and saltwater as well as UV resistance and long-lasting service. Many can be painted with industrial coatings to match their surroundings and provide a secure seal to prevent leaks and maintain the strength of your structure. We recognise that the needs of our customers vary depending on the project. This is why we provide our marine sealants in both single cartridges or sausage tubes as well as multi-pack boxes in quantities of 12 or 20, depending on your needs.

Here at Sealants and Tools Direct, we have an experienced team of building specialists who are on hand to help answer any questions or queries you may have. If you would like more information about any of the products available in our marine sealants collection, please do get in contact and let us help you make the right purchase decision today.

Bostik Simson MSR Marine Construction Adhesive Sealant Black

Bostik Simson MSR Marine Construction Adhesive Sealant Black

£11.93 £8.83 £10.60 Inc. VAT

Bostik Simson MSR Marine Construction Adhesive Sealant White

Bostik Simson MSR Marine Construction Adhesive Sealant White

£11.93 £8.83 £10.60 Inc. VAT

Bostik Simson MSR Marine Decking Caulk Sealant 290ml - BLACK

Bostik Simson MSR Marine Decking Caulk Sealant 290ml - BLACK

£21.11 £13.29 £15.95 Inc. VAT

Bostik Simson MSR Prep P Marine Decking Caulk Primer

Bostik Simson MSR Prep P Marine Decking Caulk Primer

£31.48 £23.66 £28.39 Inc. VAT

Geocel Marine Rubber Silicone Sealant 310ml Black Clear White

Geocel Marine Rubber Silicone Sealant 310ml Black Clear White

£18.72 £11.58 £13.90 Inc. VAT

Geocel Marine Rubber Silicone Sealant 78g White Black Clear

Geocel Marine Rubber Silicone Sealant 78g White Black Clear

£6.12 £4.67 £5.60 Inc. VAT

Geocel Marine Silicone Sealant 310ml Clear Black White Box of 12

Geocel Marine Silicone Sealant 310ml Clear Black White Box of 12

£156.96 £128.25 £153.90 Inc. VAT

Sika 208 Sikaflex Adhesive Sealant Remover & Surface Cleaner

Sika 208 Sikaflex Adhesive Sealant Remover & Surface Cleaner

£26.04 £18.62 £22.35 Inc. VAT

Sika SikaBond AT Metal Hybrid Adhesive Sealant Light Grey

Sika SikaBond AT Metal Hybrid Adhesive Sealant Light Grey

£15.60 £10.73 £12.87 Inc. VAT

Sika SikaBond AT Metal Hybrid Adhesive Sealant Light Grey Box of 12

Sika SikaBond AT Metal Hybrid Adhesive Sealant Light Grey Box of 12

£187.20 £116.69 £140.03 Inc. VAT