Tested fire-rated glazing systemsSurvey, supply and install UK-wideEvidence pack on handover
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FIRE-GLAZING
E 30 to EI 60

Frameless Fire-Rated Glazing

Frameless fire-rated glazing is a glass wall where panes meet edge to edge with a tested sealant joint instead of vertical frames, held in discreet head and base channels. It gives an almost uninterrupted view while still being tested to resist fire.

E 30EI 60

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Tell us what you need. We reply with next steps and a guide price.

Frameless butt-jointed glass wall between an office lobby and a corridor

What does our frameless fire-rated glazing service include?

Frameless fire glazing only works within tight, tested limits: specific glass types, joint widths, sealants, channel details and maximum heights. We specify it where the evidence supports your layout, and tell you plainly when a slim framed system is the better route.

  • Tested butt-jointed insulating or integrity glass systems
  • Head, base and wall channels to the system details
  • Rated sealant joints
  • Frameless-look fire doors where tested
  • Manifestation design
  • Handover evidence

What should you check before ordering?

The joint is part of the test

The sealant, joint width and any interlayer in the joint come from the test. Generic silicone in a fire glass joint is not acceptable.

Height and corners

Maximum heights and the ability to form corners vary by system. Corners may need a post or a specific tested joint.

Doors

True frameless fire doors are rare; most frameless walls use a slim framed door within the run. We show you the options on drawings.

Deflection

Channels at the head have to allow for slab movement without loading the glass.

Protection on site

Frameless glass is exposed during the build. We plan protection until other trades finish.

Cost

Frameless fire glazing is at the top of the price range because of the glass and precision required.

What evidence do you get?

  • Frameless system test or assessment reference
  • Joint and sealant specification
  • Elevation drawings with pane sizes
  • Installer's completion record

Guide prices for frameless fire-rated glazing

Frameless fire glazing typically from £950/m² supplied and installed, excluding VAT. Prices depend on the rating, pane sizes, frame system, access and programme. Use the guide price tool for a range, or see all guide prices.

Frequently asked questions

Is frameless fire-rated glass possible?

Yes, using tested butt-jointed systems, usually with insulating glass. It must be installed exactly to the tested details.

How tall can frameless fire glass go?

Each system states a maximum height. We check your floor-to-ceiling height against it during design.

Can a frameless fire wall include a door?

Usually through a slim framed door set into the run, chosen so the combination is covered by evidence.

Is frameless more expensive than framed?

Yes, typically. It also needs more careful site protection.

Related services

Often specified alongside frameless fire-rated glazing

Full-height glazed screen with a glazed door between a school corridor and a classroom
E 30 – EI 120

Fire-Rated Glazed Screens

Internal glazed screens that keep compartments and corridors protected.

Learn more →
Process

How we deliver frameless fire-rated glazing

Tell us what you need

Send sizes, the rating required, photos of glass marks or your inspection report.

Survey

We measure, record existing marks and check frames, substrates and fire-stopping.

Written quote

Your quote names the tested system, classification and evidence it relies on.

Install and hand over

Installed to the system details, then a handover pack with photographs and references.

Need fire-rated glazing checked, replaced or installed?

Send sizes, photos of any glass marks or your inspection report and we will come back with the right tested system.

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