EI 30 – EI 120
Insulated Fire Glass (EI)
EI 30 to EI 120 glass that blocks heat as well as flames.
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Derbyshire · DE1
Fire-Resistant Glass — Derby and DE1
Fire-resistant glass in Derby 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.
E 30 – EI 120DE1England
Quote for Derby
Tell us what you need. We reply with next steps and a guide price.
Fire-Resistant Glass in Derby: what's included
Fire-resistant glass is glazing that has been tested, as part of a complete glazed system, to hold back fire for a set time. It is classified by what it stops: E (integrity) keeps flames and hot gases on the fire side, EW also limits the heat radiated through the glass, and EI (integrity and insulation) also limits the temperature rise on the protected side, so people can pass it more safely.
- Insulating (EI) intumescent-interlayer and gel-filled glass
- Integrity with radiation control (EW) laminated glass
- Glazing beads and fixings to the frame manufacturer's details
- Impact-classified build-ups for critical locations
What you can expect in Derby
Rated systems, not just rated glass
Every quote in Derby identifies the tested system: frame, glass, beads, seals and fixings, within its pane-size limits.
Fixed written quotes
After survey you get a fixed written quote for the agreed scope, so Derby budgets are not open-ended.
Honest about unknowns
If an existing frame in a Derby building has no traceable evidence, we say so and price the options rather than guess.
What to check before ordering fire-resistant glass in Derby
Which classification do you actually need?
The fire strategy or building control drawings set the rating for each element. Integrity-only glass is cheaper and thinner, but its use on escape routes is restricted; insulating glass carries far fewer restrictions because people can pass it safely during a fire.
Can any fire glass go in any fire-rated frame?
No. A frame is only rated with the glass types and pane sizes it was tested or assessed with. We check the frame's evidence before quoting, and if the existing frame is unknown we say so and price the options.
Weight and handling
Insulating fire glass gets thicker and heavier as the rating rises. Large EI 60 and EI 120 panes often need lifting equipment and a frame designed for the load, which we plan before the delivery date.
Where we work around Derby
Whether the building is in central Derby or the wider DE1, DE23, DE24, DE22, DE3, DE21 districts, we can survey and quote. We also cover Belper, Ilkeston, Heanor. Derby is the main town we cover in Derbyshire.
Fire glass in BelperFire glass in IlkestonFire glass in HeanorFire glass in RipleyFire glass in Long Eaton
Which rules apply to fire-resistant glass in Derby?
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.
Sectors we cover in Derby
We can survey and quote for blocks of flats, student accommodation and other building types in Derby.
Fire-Resistant Glass: Derby questions
Do you supply fire glass only?
Our service is supply and installation, because the rating depends on how the glass is fitted. For trade buyers we can quote supply of cut-to-size panes with the matching glazing materials on request.
How thick is fire-resistant glass?
Integrity glass can be similar in thickness to standard glass. Insulating glass is laminated from several layers, so it gets markedly thicker and heavier as the rating increases from EI 30 to EI 120.
Do you carry out fire-resistant glass in Derby?
Yes. We survey and install in Derby and across Derbyshire, including the DE1 district and nearby Belper.
How quickly can you survey in Derby?
Survey timing in Derby 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.
Related
Related services in Derby
E · EW
Integrity Fire Glass (E & EW)
E and EW glass where flames and hot gases must be stopped.
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like-for-like
Broken Fire Glass Replacement
Cracked or broken fire glass replaced to the original specification.
Learn more →
E 30 – EI 120
Fire-Rated Glazed Screens
Internal glazed screens that keep compartments and corridors protected.
Learn more →Process
What happens next
Start with the brief
Tell us the rating required, sizes and building type, or ask us to find out.
Survey
We visit Derby to measure, record existing marks and check the frames and substrate.
Written quote
You receive a written quote naming the tested system and classification.
Complete and document
Work is completed to the manufacturer's details and documented for your records.