- Marine & Exterior
- Primer
- SeaGuard Marine
SeaGuard Marine Wood Primer & Undercoat
4.5 from 2 customer reviews£30.00
inc. VATSKU: seaguard-marine-wood-primer-undercoat
Sealing primer/undercoat for bare timber brightwork before varnish or deck paint — the step most bare-wood jobs skip, and the one that stops early peeling. Coverage: 10 m²/L per coat (approx.).
Key specs at a glance
- Substrate
- wood
- 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
Sealing primer/undercoat for bare timber brightwork before varnish or deck paint — the step most bare-wood jobs skip, and the one that stops early peeling.
Technical specification
- Role
- Primer
- Substrate
- wood
- Colour system
- fixed-colour-range
- Category
- Marine & Exterior
- Brand
- SeaGuard Marine
- Application method
- brush
- Pack sizes
- 1L
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 Marine Wood Primer & Undercoat right for your job?
The SeaGuard Marine Wood Primer & Undercoat is a primer built for wood.
This product suits you if
- You're painting wood
- 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
Check the pack for the recommended application method.
— The Paint Guys prep note, based on 2 customer reviews
Customer reviews
The SeaGuard Marine Wood Primer & Undercoat has been below the waterline on our hull for a full season with no blistering.
Leo F.
Verified purchase · 5 Sept 2026
UV-resistant topsides finish that’s actually held its colour — the SeaGuard Marine Wood Primer & Undercoat hasn’t chalked like our old paint.
Mo A.
Verified purchase · 27 Aug 2026
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