T-Boards vs. Flag Boards: Which Estate Agent Board Works Best?
Posted on by Matt Roscoe

When it comes to estate agency boards, your signs are often the introduction to potential tenants and buyers to your services. Choosing between a T-board and a flag board can make all the difference for visibility, durability, and aesthetic impacts, but how do you decide which board to choose? We break down the difference between the boards, the advantages and disadvantages, to help you decide if a T-board or a lag board is the right estate agency board for you.
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Understanding the Materials: Why Correx Matters?
The majority of estate agency boards, including T-boards and flag boards, are made from Correx, fluted corrugated polypropylene. Correx is an ideal choice for an estate agency board due to its combination of durability, weather resistance, and affordability. Correx is water-resistant, UV-stable, lightweight, yet sturdy enough to combat the UK weather. Its flexibility allows for easy cutting into custom shapes, while still being robust and recyclable, making them a sustainable option.
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What is a T-Board?
A T-board features two 4mm Correx sheets mounted back to back, with a post slotted through the centre. Our T-boards are available in 813x610 mm dimensions, landscape or portrait, meeting estate agent board regulations. They offer full-colour UV digital flatbed printing for vibrant, fade-resistant graphics.
Visibility: Double‑sided graphics deliver maximum exposure from both directions.
Strength: The dual‑panel and central post design ensures stability even in windy locations.
Customisable: Tailor shapes at no extra cost to enhance branding.
Ease of installation: Pre‑assembled for rapid deployment.
T-boards are best suited for detached houses and properties with front gardens.
What Is a Flag Board?
Flag boards use a single 6mm Correx panel, printed double-sided, and mounted to the side of a post. They feature the same high-quality UV printed finish and can be custom cut.
Slim profile: Ideal for narrow or one-way streets where space is limited.
Elegant appearance: Creates a neat, streamlined visual that suits contemporary agency aesthetics.
Customisable: Same size and shape flexibility as T‑boards (813 × 610 mm, plus bespoke options).
Flag boards are particularly suited for properties with limited garden space, like terrace houses, or properties where the estate agency board needs to be mounted to the wall.
T-Board vs. Flag Board: Side-by-Side Comparison
Each board type presents its advantages; flag boards may be considered more sleek, whereas T-boards offer dual-direction visibility.
Feature | T-Board | Flag Board |
---|---|---|
Construction | Two 4 mm Correx® sheets back-to-back; central post fitting | Single 6 mm Correx® sheet; side-post mounting |
Print Quality | UV flatbed printing—vibrant, fade-resistant graphics | Same high-quality UV printed finish |
Size Options | Standard 813 × 610 mm; custom shapes at no extra cost | Same standard dimensions and custom shape flexibility |
Wind Resistance | Robust central post support; double-sided surface area | Slightly more rigid board; less wind catch due to single panel |
Installation | Pre‑assembled, ready to install on a post | Straightforward to mount to the side of the post |
How to Choose A T-Board or Flag Board: Key Considerations
There are multiple factors to consider when choosing between a T-board and a flag board:
Location & Exposure:
T‑boards are perfect for two‑way, busy streets—maximising visibility from both sides.
Flag boards are ideal for narrow frontages, terraced areas, or where signs must project from a wall.
Branding Strategy:
For bold, eye‑catching campaigns, T‑boards offer more space and impact.
For a sleek, modern branding aesthetic, flag boards create a refined, minimalist impression.
Installation & Logistics:
T‑boards come pre‑assembled, making them fast and simple to erect.
Flag boards are also easy to fix and especially suitable where only one side needs visibility.
Durability in UK Weather:
Both options utilise UV-printed Correx panels, which are built to withstand UK elements. Correx resists rain, wind, and sunlight without warping or fading. A 4–6 mm thickness is standard for long-lasting outdoor performance.
Practical Tips & Regulation Reminders For Estate Agent Boards
When displaying your chosen estate agency board, there are certain things to be mindful of:
Display regulations: Estate agency boards must only be erected on the relevant property and removed within 14 days of sale or letting to comply with UK planning laws.
Match boards to property type: Use T‑boards for detached/semi-detached homes with ample frontage; choose flag boards for terraced or constrained spaces.
Eco and branding alignment: Highlight recyclable materials and sharp design to reinforce your agency’s professionalism and environmental credentials.
Consider mixed formats: Many agencies deploy both T‑boards and flag boards suited to different property contexts.
Why Carrick Signs? The Smart Choice for Estate Agency Boards
At Carrick Signs, we bring decades of solid experience to deliver high-quality, responsive, and value-for-money printing. We use premium materials and printing methods, offering a variety of material options, custom sizes, and personalised graphic uploads. We’re proud to provide next–day courier services across the UK and offer competitive prices to ensure you receive the best value for your money.
Contact us for custom estate agent boards today!