E 30 – EI 120
Fire-Resistant Glass
Integrity and insulating fire glass supplied and fitted into tested frames.
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Essex · SS6
Insulated Fire Glass (EI) across Rayleigh
Insulated fire glass in Rayleigh is usually needed for one of three reasons: new building work, a change to an existing fire-resisting wall, or defects found in an inspection. We handle all three.
EI 30 – EI 120SS6England
Quote for Rayleigh
Tell us what you need. We reply with next steps and a guide price.
Insulated Fire Glass (EI) in Rayleigh: what's included
Insulated fire glass, classified EI, is glazing that maintains integrity and keeps the temperature rise on the non-fire side within set limits for the rated time. It is usually made of several glass panes bonded with interlayers that foam into an insulating barrier when heated, or with a clear gel that absorbs heat.
- Impact-classified insulating glass
- Handling and installation of heavy panes
- Internal and external-grade build-ups
- EI 30, EI 60, EI 90 and EI 120 glass
How we work in Rayleigh
Honest about unknowns
If an existing frame in a Rayleigh building has no traceable evidence, we say so and price the options rather than guess.
Work around occupied buildings
We can phase work in Rayleigh around residents, staff or pupils, with out-of-hours options.
Rated systems, not just rated glass
Every quote in Rayleigh identifies the tested system: frame, glass, beads, seals and fixings, within its pane-size limits.
Before you order insulated fire glass: what matters
Optical quality
Modern EI glass is clear in normal use, with high light transmission at lower ratings.
The temperature rule
EI testing limits the average temperature rise on the unexposed face to 140°C and any single point to 180°C, which is why people can pass it.
Exterior positions
Some EI products are internal only. External use needs a product and edge seal approved for UV and weather.
Rayleigh coverage and nearby towns
Whether the building is in central Rayleigh or the wider SS6, SS7, SS5, SS11 districts, we can survey and quote. We also cover South Benfleet, Wickford, Pitsea. Rayleigh is about 9 km from Southend-on-Sea, the largest town in our Essex coverage.
EI glass in South BenfleetEI glass in WickfordEI glass in PitseaEI glass in Canvey IslandEI glass in Southend-on-Sea
England regulations that shape the job
England Which rules apply?
Building work in England is covered by the Building Regulations 2010, with fire safety guidance in Approved Document B and impact safety guidance for glazing in Approved Document K.
Once a building is in use, the Regulatory Reform (Fire Safety) Order 2005 requires the responsible person to maintain fire safety measures, including fire-resisting glazing. The Fire Safety (England) Regulations 2022 add duties for multi-occupied residential buildings, including fire door checks in buildings over 11 metres.
In higher-risk buildings, broadly 18 metres or seven storeys with two or more homes, the Building Safety Regulator is the building control authority. England is also phasing out BS 476 references from Approved Document B, with the remaining fire-resistance references due to go in September 2029.
Rayleigh building types
We can survey and quote for offices, blocks of flats and other building types in Rayleigh.
Questions about insulated fire glass in Rayleigh
Does EI glass need replacing after a fire?
Yes. Once the interlayers have reacted, the glass has done its job and must be replaced.
Can EI glass be used outside?
Only products approved for external use, usually in a sealed unit with UV protection.
How quickly can you survey in Rayleigh?
Survey timing in Rayleigh depends on access, the size of the building and how urgent the defect is. Tell us your deadline when you enquire and we will confirm a date before you commit.
Do you work on occupied buildings in Rayleigh?
Yes. We plan phasing, out-of-hours work and temporary protection so the building can stay in use where the fire strategy allows.
Related
Related services in Rayleigh
E · EW
Integrity Fire Glass (E & EW)
E and EW glass where flames and hot gases must be stopped.
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E 30 – EI 60
Stair, Lobby & Corridor Glazing
Glazed screens and doors on protected stairs, lobbies and corridors.
Learn more →
E 30 – EI 60
Frameless Fire-Rated Glazing
Butt-jointed fire glass walls with minimal frames.
Learn more →Process
What happens next
Tell us what you have
Send drawings, a fire risk assessment action or photos of the glass marks.
Site visit
A survey in Rayleigh confirms sizes, access, existing evidence and fixing conditions.
Quote and evidence
Your quote lists each item with its classification and the evidence it relies on.
Fit and record
We install, photograph seals and fixings before closing up, and hand over the schedule.