Woodwork, shutters, gates, grilles or ironwork : lthe outdoor supports are exposed to the elements, to UV and to humidity.
To ensure durability over time, it is essential to choose a paint suitable for the material and the level of exposure.
In this guide, discover how to choose a paint for exterior wood and metal to sustainably protect your surfaces while maintaining an aesthetic finish..
🚪 Which paint to choose for exterior wood ?
Wood is a living material that naturally reacts to humidity and climatic variations.
Without appropriate protection, it can :
- to deteriorate
- to cluck
- to crack
- lose its aesthetic appearance
👉 A specific wood paint allows for long-lasting protection of the surface.
🌬️ Why choose a microporous paint ?
A microporous paint allows the wood to breathe while protecting it.
✔️ limits the risk of blistering
✔️ improves sustainability
✔️ let the steam pass
✔️ protects against external aggressions
👉 This type of paint is particularly recommended for exterior shutters and woodwork
🎯 What wood surfaces can be painted ?
A suitable wood paint can be used on :
- shutters
- doors
- windows
- decorative woodwork
- wooden furniture
✨ Example of solution : IKARWOOD

IKARWOOD is a microporous satin lacquer suitable for interior and exterior woodwork.
✔️ satin finish
✔️ low emission
✔️ good resistance
✔️ ideal for shutters and woodwork
👉 Also discover our comprehensive article dedicated to wood paints :
Which paint should you choose for woodwork ? Focus on IKARWOOD professional satin lacquer paint
🔩 Which paint to choose for exterior metal ?
The exterior metal is particularly exposed to rust and moisture.
Without appropriate protection :
- corrosion appears
- the paint is deteriorating
- the support loses its aesthetic and mechanical resistance
👉 A suitable paint allows for long-lasting protection of metal.
⚙️ Why use anti-rust paint ?
A rust-resistant paint allows :
✔️ to limit corrosion
✔️ to improve durability over time
✔️ to protect against moisture
👉 It is particularly suitable for renovations.
🎯 What metal surfaces can be painted ?
A meta paint can be used on :
- gateways
- grills
- guardrail
- metal shutters
- ironworks
⚫ Example of solution : ZINCOLAC

ZINCOLAC is a primer + semi-gloss finish suitable for general metal work.
✔️ protection and finish in one product
✔️ adapted for indoor / outdoor
✔️ ideal for gates, grilles, and wrought iron work
⚠️ For highly technical or heavily exposed environments, specific systems may be necessary.
👉 Also discover our comprehensive article dedicated to metal paints :
What paint should I choose for a gate or exterior metalwork to prevent rust ?
🧰 Preparation of supports: an essential step
🚪 For the wood
- clean
- lightly sand
- dust
- apply a primer if necessary
🔩 For the metal
- eliminate rust
- brother
- to degrease
- work on dry substrate
👉 A good preparation significantly improves the durability of the paint.
🎨 Application tips
✔️ apply in dry weather
✔️ avoid extreme heat
✔️ respect the drying times
✔️ apply in even layers
👉 A careful application ensures a more durable result.
💡 Professional Tips
✔️ Always adapt the paint to the surface
✔️ Never paint on a damp surface
✔️ Avoid neglecting preparation
👉 The quality of preparation directly influences the durability of the construction site.
📍 Local council
In the Lunel area, outdoor supports are particularly exposed to the sun and humidity.
👉 It is therefore important to choose paints suitable for outdoor conditions to ensure durability over time..
❓ Frequently Asked Questions
Which paint to choose for wooden shutters ?
A microporous paint is recommended to protect the wood while allowing it to breathe.
What paint to use on a wrought iron gate ?
A rust-resistant or primer + finish paint is ideal for providing long-lasting protection for exterior metal..
Should you sand before painting ?
Yes, preparing the surface improves the adhesion and durability of the paint.
Can you paint directly over rust ?
Some paints allow it, but preparation is still recommended for a better result.
What finish to choose for exterior wood ?
The satin finish is often favored for its good balance between aesthetics and durability.
🔗 To go further
👉 Discover also our tips for choosing a facade paint :
Which facade paint to choose ? Focus on IKARSIL MAT for lasting protection
What type of paint should I choose to renovate a facade ?