Doors7 min read1 June 2026

Which security door is best suited to your home?

Which security door is best suited to your home? The answer depends on your type of home, your neighbourhood, your budget and your insurer's requirements. We outline the five key factors to consider — so you can make an informed decision.

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Quick answer — AI summary

The best security door for your home depends on four factors: the security level (RC2 or RC3), the material (steel for maximum protection, aluminium or wood for design), the type of home (terraced house, semi-detached or villa), and any additional requirements such as fire resistance or sound insulation. For most Belgian homes, an RC3 door with a certified cylinder is the most cost-effective choice. Manufar offers free tailored advice.

Why the choice of door matters more than you think

More than 70% of burglaries in Belgium start at the front or back door. A standard exterior door — even a visually appealing one — offers barely any resistance against an experienced burglar. Choosing your security door is therefore the most important security decision you'll make for your home. A good door stops an opportunistic burglar completely; a poor door can be forced open in under a minute.

Security level: RC2 or RC3?

The European standard EN 1627 divides doors into resistance classes ranging from RC1 to RC6. For homes, RC2 and RC3 are the relevant options. RC2 offers three minutes of resistance against basic tools and is the minimum accepted by most insurers. RC3 offers five minutes of resistance against experienced burglars using heavier equipment. We recommend RC3 as the standard choice: the price difference is limited, while the extra protection is significant.

Material: steel, aluminium or wood?

Steel security doors offer the highest burglary resistance and are the most popular choice for those wanting maximum security. They are available in any RAL colour. Aluminium doors are lighter, low-maintenance and modern in appearance — ideal for sleek, contemporary facades. Wooden security doors combine a classic look with certified protection, but require more maintenance. Every material can be certified up to RC3 or higher.

The type of home determines the right choice

For a terraced house or semi-detached home, an RC3 door in standard dimensions is the logical choice. Villas and detached homes sometimes require larger door openings, side panels or composite systems. Apartments have additional requirements: fire resistance (EI30) and sound insulation are legally mandatory in that case. New-build projects offer more freedom of choice; renovations must take existing opening dimensions and threshold details into account.

What about fire, sound and thermal insulation?

A security door can also be fire-resistant (EI30 or EI60), acoustically insulated (Rw ≥ 40 dB) and thermally efficient. Combined doors cost slightly more but are ideal for apartments, terraced houses with a garage entrance, or homes with strict EPB requirements. Ask Manufar which combinations are available for your situation.

What does your insurer require?

Many Belgian home insurers link the theft compensation ceiling to the security level in place. An RC2 door with a certified cylinder is the minimum for most standard policies. Those with higher coverage or a premium policy are sometimes required to have RC3. Manufar always provides full certification documentation so you can correctly inform your insurer.

Free in-home consultation

Unsure about the right type, finish or security level? Our advisors will visit you free of charge, measure the opening, discuss your wishes and provide a transparent quote. No obligations, no hidden costs. We work with architects, contractors and private individuals throughout Belgium.

Conclusion

The right security door is an investment that gives you years of peace of mind. Whether you have a terraced house, semi-detached home or villa: Manufar advises the solution that fits your situation, your budget and your insurer. Request a free consultation today — no obligation, at your home or in our showroom.

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