- Galvanised Steel System
- Primer
- Bastion Industrial
Bastion Zinc-Phosphate Quick-Dry Primer
4.5 from 2 customer reviews£46.00
inc. VATSKU: bastion-zinc-phosphate-quick-dry-primer
Step 2 of 3. Fast-drying primer formulated for T Wash-treated galvanised steel — bridges the treated surface to the topcoat. Coverage: 9 m²/L per coat (approx.).
Key specs at a glance
- Substrate
- galvanised steel
- 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
Step 2 of 3. Fast-drying primer formulated for T Wash-treated galvanised steel — bridges the treated surface to the topcoat.
Technical specification
- Role
- Primer
- Substrate
- galvanised steel
- Colour system
- fixed-colour-range
- Category
- Galvanised Steel System
- Brand
- Bastion Industrial
- Application method
- brush, roller, spray
- Pack sizes
- 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 Bastion Zinc-Phosphate Quick-Dry Primer right for your job?
The Bastion Zinc-Phosphate Quick-Dry Primer is a primer built for galvanised steel.
This product suits you if
- You're painting galvanised steel
- 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, spray
Suitable for brush, roller, spray application — pick whichever suits the size of the job.
— The Paint Guys prep note, based on 2 customer reviews
Customer reviews
Followed the T Wash → primer → topcoat sequence exactly and the Bastion Zinc-Phosphate Quick-Dry Primer hasn’t lifted off the galv gates once.
Gary T.
Verified purchase · 5 Sept 2026
Skipped painting galv for years assuming it wouldn’t hold — this system, including the Bastion Zinc-Phosphate Quick-Dry Primer, proved me wrong.
Fern L.
Verified purchase · 27 Aug 2026
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