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Sealants & Caulking

Making sure a vessel is completely watertight and airtight is a job for marine sealant, as well as caulking tools and related products. Many of our boat sealants and marine caulking products also provide reliable adhesive qualities, and can therefore also be used as a quick fix for structural deficiencies, as well as to help minimise noise and vibrations. Take a look through our range of glues and adhesives too.

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Showing 1–24 of 38 results

33%
OFF
Sikaflex Sealant 291i White - Image
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Sikaflex Sealant 291i White

£ 11.95
Sikaflex Sealant 291i Black - Image
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Sikaflex Sealant 291i Black

£ 11.95
CT1 Sealants 290ml - Image
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CT1 Sealants 290ml

£ 12.95
Dow Corning Sealant Clear - Image
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Dow Corning Sealant Clear

£ 11.95
Dow Corning Sealant Clear - New Image
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Dow Corning Sealant Clear

£ 12.95
Treadmaster 2 part Contact Adhesive - Image
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Treadmaster 2 part Contact Adhesive

£ 34.95
Dow Corning Marine Sealant - New Image
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Dow Corning Marine Sealant

£ 8.95
Bostik MSR Deck Caulk Advanced - Image
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Bostik MSR Deck Caulk Advanced

£ 15.95
29%
OFF
Sikaflex Sealant White 291i 70ml - Image
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Sikaflex Sealant White 291i 70ml

£ 8.95
29%
OFF
Sikaflex Sealant 291i Black 70ml - Image
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Sikaflex Sealant 291i Black 70ml

£ 8.95
Dow Corning Sealant White - Image
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Dow Corning Sealant White

£ 11.95
Bonda Marine Wood Seal 500ml - Image
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Bonda Marine Wood Seal 500ml

£ 19.95
Collano Semparoc Polyurethane Adhesives - Image
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Collano Semparoc Polyurethane Adhesives

£ 29.95
Handipack 375ml - New Image
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Handipack 375ml

£ 26.95
31%
OFF
Sikaflex Sealant 290 DC Pro Black - Image
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Sikaflex Sealant 290 DC Pro Black

£ 19.95
Bostik Construction Adhesive - BlackBostik Construction Adhesive - White
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Bostik Construction Adhesive

£ 10.95
Polymarine Sealflex - New Image
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Polymarine Sealflex

£ 23.95
Dow Corning Sealant Black - Image
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Dow Corning Sealant Black

£ 11.95
Bonda Marine G4 - Image
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Bonda Marine G4

£ 14.95
Captain Tolley's Creeping Crack Cure - Image
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Captain Tolley’s Creeping Crack Cure

£ 6.95
Blue Gee Chopped Strand Mat 300g/sm 92x1 - BLUE GEE CS MAT 300G/S/M .92*1
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Blue Gee Chopped Strand Mat 300g/sm 92×1

£ 10.95
Stormsure Tuff Patches - STORMSURE TUFF PATCHES
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Stormsure Tuff Patches

£ 6.95
Clessetite LPG Thread Sealant - CLESSETITE LPG THREAD SEALANT
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Out of stock

Clessetite LPG Thread Sealant

£ 14.95
Blue Gee Glass Water Resistant 200gsm 1x1 - BLUE GEE GLASS W/R 200G/S/M 1*
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Out of stock

Blue Gee Glass Water Resistant 200gsm 1×1

£ 12.95