
Colour Charts for Roller Shutters, Security Doors & Grilles
Choosing the right colour is an important part of your project. Whether you are matching existing building finishes, meeting brand guidelines, or creating a specific look, we offer a wide range of colour options to suit both domestic and commercial applications.
At Security Direct, we combine standard stocked colours for fast turnaround with fully custom powder coating options across the full RAL and BS colour ranges.
Our Standard Stock Colours (Fastest & Most Cost-Effective)
We regularly manufacture and install products in a core range of popular colours. These are typically held in stock or run frequently, allowing for faster lead times and no additional coating costs.
Our most common colours include:
- White β RAL 9016
- Black β RAL 9005
- Anthracite Grey β RAL 7016
- Brown β RAL 8014
These colours are widely used across:
- Domestic roller shutters and garage doors
- Commercial shopfront shutters
- Industrial doors and security grilles
If speed, cost efficiency, and proven aesthetics are important, these are usually the best starting point.
Non-Standard Stock Colours (Surcharge Applies)
We also have access to a wider range of colours that are available within our supply chain but not used as frequently.
These colours:
- May be held in limited stock or produced occasionally
- Often require the powder coating plant to be cleaned and reset (strip-down process)
- Typically incur a surcharge due to the additional setup time and material handling
This option is ideal when:
- You need a specific shade not in the standard range
- You are matching existing building finishes
- You want a slightly more bespoke look without going fully custom
Full Custom Powder Coating (RAL, BS & Designer Colours)
For complete flexibility, we can powder coat your product in virtually any colour, including:
- RAL Classic (216 colours)
- RAL Design System (extended designer range)
- BS4800 (British Standard) Colours
- Farrow & Ball colour matching (popular heritage and designer tones)
This gives you access to thousands of colour options, suitable for:
- Architectural specifications
- Brand colour matching
- High end residential projects
- Design-led commercial environments
- Matching existing paint schemes, including heritage and interior-led colour palettes
Farrow & Ball colours are particularly popular for domestic installations, where customers want shutters or doors to blend seamlessly with windows, render, or interior design schemes.
Marine Grade Powder Coating (Enhanced Protection for Harsh Environments)
For installations in more demanding environments, we offer a marine grade powder coating system designed to provide enhanced protection against corrosion.
This is a multi-stage coating process, significantly more advanced than standard powder coating.
What is Marine Grade Coating?
Marine grade coating involves a pre-treatment and multi-layer application process, typically including:
- Intensive cleaning and preparation of the metal surface
- Chemical pretreatment to improve adhesion and corrosion resistance
- Application of a protective primer layer
- Final powder coated colour finish
- This system is specifically designed to protect against:
- Coastal environments (salt air exposure)
- High moisture areas
- Industrial or polluted environments
When is Marine Grade Recommended?
We recommend marine grade coating for:
- Properties near the coast
- External shutters and doors exposed to weather
- High-value or long-term installations
- Commercial or industrial sites where durability is critical
Important considerations:
- This is a premium process and will significantly increase cost compared to standard powder coating
- Lead times may be longer due to the additional coating stages
- Not all colours or finishes may be available within this system
Powder Coating Quality & Finish
All of our colour finishes are applied using professional powder coating processes, providing:
- Durable, long lasting finish
- Resistance to weathering and corrosion
- Consistent colour coverage across components
Finishes are typically available in:
- Matt
- Satin
- Gloss
(Availability may vary depending on colour and system.)
Important considerations:
- Colours are quoted on application
- We may need to source powder specifically for your job
- Some designer colours (including Farrow & Ball matches) require custom colour matching processes
This can result in:
- Increased costs
- Extended lead times
Frequently Asked Questions
What are the most popular colours for roller shutters and security doors?
What are the most popular colours for roller shutters and security doors?
The most popular colours are White (RAL 9016), Black (RAL 9005), Anthracite Grey (RAL 7016), and Brown (RAL 8014). These are widely used across domestic and commercial properties and are typically available with faster lead times and no additional coating costs.
Can I choose any colour for my roller shutter or security grille?
Can I choose any colour for my roller shutter or security grille?
Yes, we can powder coat your product in any RAL Classic, RAL Design, BS colour, or matched designer colour (such as Farrow & Ball). However, custom colours are quoted on application and may increase both cost and lead time depending on availability and production requirements.
Why do some colours cost more than others?
Why do some colours cost more than others?
Some colours incur a surcharge because the powder coating plant needs to be cleaned and reset (strip-down process) before applying a different colour. This adds time, labour, and material costs, particularly for colours that are not part of our standard production runs.
How accurate are the colours shown online?
How accurate are the colours shown online?
Colours displayed on screen are for guidance only. Variations in lighting, screen settings, and finishes can affect how a colour appears. For critical projects, we recommend requesting a physical colour sample or swatch before confirming your order.
Do I need marine grade powder coating?
Do I need marine grade powder coating?
Marine grade powder coating is recommended for coastal or high exposure environments, where products are more susceptible to corrosion. It uses a multi-stage coating process for added protection but does come at a higher cost and longer lead time compared to standard powder coating.

