Best Flame-Retardant Blinds: UK Picks for 2026

Flame-retardant blinds are a requirement in a significant number of UK settings - rented properties, commercial offices, schools, healthcare buildings, HMOs and certain residential developments all encounter them either through building regulations, landlord obligations or tenancy conditions. The blinds themselves don't look different from standard blinds; the distinction is in the fabric treatment, which reduces the speed at which the material ignites and burns. This guide covers three made-to-measure picks from the flame-retardant category: a blackout vertical, a roller, and a vertical in a lighter fabric, all from So Easy Blinds. It's a practical guide for anyone navigating FR requirements rather than a survey of every FR fabric on the market.

What flame-retardant actually means

Flame-retardant (FR) fabric has been treated - either chemically during manufacture or through a subsequent coating - to resist ignition and slow flame spread. When exposed to a flame source, FR fabric chars rather than ignites freely, and the flame does not continue to spread once the source is removed. The exact performance standard depends on which specification applies.

In the UK, the most commonly referenced standard for furnishings and soft furnishings in commercial and public buildings is BS 5867. There are two parts: Part 2 covers fabrics used as curtains and drapes; Part 3 covers fabrics used as blinds. Within each part there are performance categories (B and C for Part 2; B and C for Part 3), with Category C representing the more demanding test. Rental residential properties increasingly require fabrics meeting these standards, particularly in HMOs and properties managed by housing associations.

It's worth understanding what FR does not mean. It doesn't mean fireproof - given sufficient heat, FR fabric will still burn. It doesn't mean the blind provides any additional fire compartmentalisation in a building. And the standard a fabric is tested to matters: a blind described as "flame retardant" without a stated test specification may meet a basic threshold but not the contract requirements you actually need. When FR certification matters - for a commercial fit-out, a rental property with specific tenancy requirements, or a public building - check the specification against the standard required rather than taking "FR" as a guarantee.

For domestic settings without a specific contractual requirement, FR blinds are a sensible precaution in rooms with a higher fire risk - kitchens, rooms where candles are regularly used - but they aren't mandatory. The primary driver for this category is compliance with a specific requirement, not general domestic safety preference.

What to look for

The stated test standard. If you're buying FR blinds for compliance, confirm the specific standard the fabric has been tested to before ordering. "Flame retardant" on a product listing is a claim; the standard and category tell you what performance the claim is based on. For most rental and commercial requirements in the UK, BS 5867 Part 3 Category B or C is what you're looking for. So Easy Blinds describe their FR ranges as meeting contract fire-retardant specifications; verify the specific test standard with the retailer if your requirement is categorical.

Blind type and window size. FR fabric is available across roller blinds and vertical blinds; each suits different window configurations. Rollers work well for standard vertical windows up to moderate widths. Verticals are better for wide spans - patio doors, large picture windows, conservatory openings - because the vane-and-track construction handles wide widths without the fabric becoming unwieldy. For very wide openings, a vertical blind is almost always the practical choice.

Light control. FR fabrics are available in both blackout and standard (light-filtering to dimout) weights. Blackout FR is common in commercial settings where sleep or screen use drives the requirement - accommodation blocks, student residences, serviced apartments. Standard FR is more common in offices, meeting rooms and general commercial spaces where some daylight is desirable. The two vertical picks in this guide represent both ends: the Banlight Duo Fr is rated as blackout by the retailer; the Arona Fr vertical is not.

Colour palette and professional appearance. FR blinds in commercial and rental settings are typically chosen for durability and compliance rather than decorative ambition, and the palettes reflect this - they tend toward neutral greys, beiges, whites and a limited set of accent tones. The Arona range across both picks shares a palette of muted naturals and quiet accents rather than strong colours.

Care and durability. FR treatments can be affected by repeated soaking or harsh cleaning chemicals. For vertical blinds, individual vanes can be removed and wiped, but submerging them is generally not recommended if the FR treatment is important to retain. Check the retailer's care guidance before cleaning FR blinds as you might clean a standard fabric.

Our picks

Best vertical

Banlight Duo Fr (Blackout) Flame Retardant Vertical

at So Easy Blinds

A flame-retardant blackout vertical from So Easy Blinds for offices and lets.

from £33.75 in 30 colours

Read review →

Best roller

Arona Fr Flame Retardant Roller

at So Easy Blinds

A flame-retardant roller from So Easy Blinds meeting contract requirements.

from £68.15 in 31 colours

Read review →

Best for big spans

Arona Fr Flame Retardant Vertical

at So Easy Blinds

The flame-retardant Arona fabric in a vertical from So Easy Blinds.

from £51.57 in 16 colours

Read review →

Pick details

Best vertical: Banlight Duo Fr (Blackout)

Best vertical

Banlight Duo Fr (Blackout) Flame Retardant Vertical

at So Easy Blinds

A flame-retardant blackout vertical from So Easy Blinds for offices and lets.

from £33.75 in 30 colours

Read review →

The Banlight Duo Fr is the blackout vertical in this guide - So Easy Blinds describes the fabric as blackout, which makes it the right choice when FR compliance and light control are both required. This combination is common in rental accommodation, student housing, commercial bedroom fit-outs and healthcare settings where both obligations apply simultaneously.

The palette is broad for an FR vertical: 30 colourways cover the expected neutrals - Anthracite, Concrete, Pale Grey, Stone Grey, Ultimate Grey, White, Bright White - alongside a wider range of accent tones including Desert Sage, Lichen, Iris, Ocean, Navy, Smokey Blue, Redcurrant and Old Gold. That breadth is notable in the FR category, where many ranges restrict the palette to a dozen or fewer neutrals on the assumption that compliance buyers prioritise function over aesthetics. The Banlight gives more room to match a specific scheme.

Compared to the Arona Fr vertical, the Banlight has roughly twice the number of colourways but the specific blackout rating. If blackout isn't a requirement, the Arona vertical's price-from is lower and its palette - while more restricted - may suit a commercial setting where a limited neutral scheme is preferred. If blackout is required, the Banlight is the only option of the three picks here.

The price-from for the Banlight starts at around £33.75, which positions it as a mid-range FR vertical. For large commercial windows, the made-to-measure pricing will scale; check the retailer's price grid against your required dimensions.

Best roller: Arona Fr Flame Retardant Roller

Best roller

Arona Fr Flame Retardant Roller

at So Easy Blinds

A flame-retardant roller from So Easy Blinds meeting contract requirements.

from £68.15 in 31 colours

Read review →

The Arona Fr roller is the pick for standard window configurations where FR compliance is required but a vertical blind isn't the right format. Roller blinds fit conventional rectangular windows well, operate simply, and present a clean profile when raised. In office and commercial settings they're common partly because the simple mechanism is easy to maintain and easy to replace.

The 15 colourways are more restrained than the Banlight vertical's 30, but they cover the practical range for contract settings. The names - Impact, Space, Stark, Wave, Ash, Pebble, Stone - suggest a deliberately neutral and architectural palette rather than a decorative one. This isn't a blind chosen for its colour range; it's chosen because it does a specific job cleanly.

The Arona Fr roller is the most expensive of the three picks on a price-from basis, starting at around £68.15. That higher entry price reflects the roller format - rollers for wider or taller windows require more fabric in a single piece, and the FR treatment adds cost across the range. For a standard office or bedroom window, the price point is reasonable for contract-grade FR fabric; for very large windows, a vertical blind may be more economical at similar dimensions.

This is the pick for anyone who specifically needs FR in a roller format - a wall of individual portrait windows, a standard bedroom window in a rental property, a small office. Where the window is wide and a vertical would work equally well, the Arona Fr vertical is worth comparing on price at your specific dimensions.

Best for big spans: Arona Fr Flame Retardant Vertical

Best for big spans

Arona Fr Flame Retardant Vertical

at So Easy Blinds

The flame-retardant Arona fabric in a vertical from So Easy Blinds.

from £51.57 in 16 colours

Read review →

The Arona Fr vertical shares its fabric family with the Arona Fr roller, but in a vertical blind construction that suits wide openings - patio doors, full-width glazed walls, wide conservatory windows, or any aperture where a roller would be unwieldy or require multiple blinds to cover a single opening.

Vertical blinds handle large spans naturally. The vane-and-track mechanism distributes the blind's weight along the track rather than concentrating it at a single tube, and the vanes can be stacked to one side or split to each side when the blind is opened. For FR applications in commercial settings with wide glazed fronts - open-plan offices, retail units, ground-floor meeting rooms - verticals are often the default choice.

The Arona Fr vertical has 16 colourways, one more than the roller, with Brulee added to the roller palette. The range overlaps almost entirely, which makes it straightforward to use the roller and vertical together across different window configurations in the same space - matching a door and adjacent window, for example - without a noticeable fabric difference.

The price-from is around £51.57, sitting between the Banlight vertical and the Arona roller. This is significant because wide-span windows drive material costs up quickly; the lower entry point of the Arona vertical compared to the roller means that for large openings the vertical is typically the more economical FR option even though the roller's per-unit entry price is higher. The maths will depend on your specific dimensions, but the gap usually widens in the vertical's favour as the width increases.

The Arona Fr vertical doesn't carry the blackout rating of the Banlight Duo Fr. If the window needs both FR compliance and blackout - a bedroom in a rental property near a busy street, for example - the Banlight is the correct pick. If FR compliance is the sole requirement and light-filtering or dimout performance is acceptable, the Arona vertical's lower price and wider applicability across large openings makes it the practical choice.

What we didn't include

This guide focuses on ready-to-quote, made-to-measure FR blinds suited to the most common UK compliance contexts. We didn't include FR venetian blinds or FR roman blinds. FR venetian slats exist in aluminium, and they're appropriate for specific commercial applications - particularly in settings where slat tilt for glare control matters more than fabric texture - but they're less commonly required in the residential compliance contexts that drive most searches for this category. FR roman blinds carry a fabric treatment but the fold construction and fabric weight make them less typical in contract settings where durability and ease of replacement take priority.

We also didn't include motorised or electric FR options. Motorised blinds with FR fabric are available, and they're appropriate in commercial settings where chain or cord operation presents a safety issue or an aesthetic problem. The price step-up for a motorised system is substantial and takes the buying decision into a different category - one usually involving an installer and a building specification rather than an individual online order.