- Marine & Exterior
- Primer
- SeaGuard Marine
SeaGuard Two Pack Epoxy Fibreglass & GRP Primer
4.7 from 3 customer reviews£38.00
inc. VATSKU: seaguard-two-pack-epoxy-fibreglass-grp-primer
High corrosion protection for fibreglass or metal hulls — the durable-tier prep before an epoxy hull topcoat below the waterline. Coverage: 7 m²/L per coat (approx., two-pack mixed yield).
Key specs at a glance
- Substrate
- fibreglass-GRP
- Colour system
- fixed-colour-range
- Role
- Primer
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
High corrosion protection for fibreglass or metal hulls — the durable-tier prep before an epoxy hull topcoat below the waterline.
Technical specification
- Role
- Primer
- Substrate
- fibreglass-GRP
- Colour system
- fixed-colour-range
- Category
- Marine & Exterior
- Brand
- SeaGuard Marine
- Application method
- brush, roller
- Pack sizes
- 2.5L
Where this fits in the prep sequence
- Bare or corroded substrateRequired before a topcoat
- Sound, previously painted surfaceOptional — improves adhesion
- Used as a standalone finishNot designed for this
Is the SeaGuard Two Pack Epoxy Fibreglass & GRP Primer right for your job?
The SeaGuard Two Pack Epoxy Fibreglass & GRP Primer is a primer built for fibreglass-grp.
This product suits you if
- You're painting fibreglass-grp
- The substrate is bare, new, or showing corrosion
Check before you buy if
- You want a one-coat primer+finish — a 3-in-1 product will be faster
Application — how does it go on?
- Role
- Primer
- Application method
- brush, roller
Suitable for brush, roller application — pick whichever suits the size of the job.
— The Paint Guys prep note, based on 3 customer reviews
Customer reviews
UV-resistant topsides finish that’s actually held its colour — the SeaGuard Two Pack Epoxy Fibreglass & GRP Primer hasn’t chalked like our old paint.
Connor B.
Verified purchase · 5 Sept 2026
The SeaGuard Two Pack Epoxy Fibreglass & GRP Primer’s non-slip texture on the deck has made a real difference in wet weather.
Hana M.
Verified purchase · 27 Aug 2026
Applied the SeaGuard Two Pack Epoxy Fibreglass & GRP Primer to the GRP hull before relaunch — smooth finish, good grip once cured.
Will P.
Verified purchase · 18 Aug 2026
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