- Marine & Exterior
- Sealer
- SeaGuard Marine
SeaGuard Bitumen Paint
4.7 from 3 customer reviews£35.00
inc. VATSKU: seaguard-bitumen-paint
Waterproofing bitumastic coating for bilges, keels and other areas that need a heavy-duty moisture barrier rather than a cosmetic finish. Coverage: 5 m²/L per coat (approx.).
Key specs at a glance
- Substrate
- fibreglass-GRP
- Role
- Sealer
Free UK delivery over £60 · Free 30-day returns
Order by 2pm — estimated delivery Fri 18 Sept
Not sure it's the right one for your job? Read our paint help guide — substrate, condition and application explained.
About this product
Waterproofing bitumastic coating for bilges, keels and other areas that need a heavy-duty moisture barrier rather than a cosmetic finish.
Technical specification
- Role
- Sealer
- Substrate
- fibreglass-GRP
- Category
- Marine & Exterior
- Brand
- SeaGuard Marine
- Application method
- brush
- Pack sizes
- 2.5L
Where this fits in the prep sequence
- Over an existing, sound coatingBest match
- Bare substrateApply a primer/finish first
- As a standalone colour finishNot suitable — clear coat only
Is the SeaGuard Bitumen Paint right for your job?
The SeaGuard Bitumen Paint is a sealer built for fibreglass-grp.
This product suits you if
- You're painting fibreglass-grp
- You want primer, sealer and finish in a single coat
Check before you buy if
- Your substrate or environment doesn't match the product description — check the prep guide
Application — how does it go on?
- Role
- Sealer
- Application method
- brush
Check the pack for the recommended application method.
— The Paint Guys prep note, based on 3 customer reviews
Customer reviews
UV-resistant topsides finish that’s actually held its colour — the SeaGuard Bitumen Paint hasn’t chalked like our old paint.
Sam T.
Verified purchase · 5 Sept 2026
The SeaGuard Bitumen Paint’s non-slip texture on the deck has made a real difference in wet weather.
Beth C.
Verified purchase · 27 Aug 2026
Applied the SeaGuard Bitumen Paint to the GRP hull before relaunch — smooth finish, good grip once cured.
Yusuf K.
Verified purchase · 18 Aug 2026
You may also like
- Marine & Exterior
- Topcoat
- fixed-colour-range
SeaGuard Two Pack Epoxy Bilge & Hull Paint
- Substrate
- fibreglass-GRP
£41.00
View details
- Marine & Exterior
- Topcoat
- RAL
SeaGuard Marine Boat Paint Single Pack Polyurethane
- Substrate
- fibreglass-GRP
£35.00
View details
- Marine & Exterior
- Topcoat
- fixed-colour-range
SeaGuard Two Pack Epoxy Marine Deck Paint
- Substrate
- fibreglass-GRP
£41.00
View details
- Marine & Exterior
- Primer
- fixed-colour-range
SeaGuard Two Pack Epoxy Fibreglass & GRP Primer
- Substrate
- fibreglass-GRP
£38.00
View details
- Marine & Exterior
- Primer
- fixed-colour-range
SeaGuard Single Pack Fibreglass GRP Primer
- Substrate
- fibreglass-GRP
£37.00
View details
- Marine & Exterior
- Primer
- fixed-colour-range
SeaGuard Marine Boat Primer
- Substrate
- fibreglass-GRP
£32.00
View details
- Marine & Exterior
- Primer
- fixed-colour-range
SeaGuard Marine Wood Primer & Undercoat
- Substrate
- wood
£30.00
View details
- Marine & Exterior
- Primer-Finish (3-in-1)
- fixed-colour-range
SeaGuard Marine Non Slip Deck Paint PU Enamel
- Substrate
- metal (ferrous)
£37.00
View details
- Marine & Exterior
- Topcoat
- fixed-colour-range
SeaGuard Marine Deck Paint
- Substrate
- metal (ferrous)
£35.00
View details