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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Greater London · TW5
Fire-Resistant Glass in Heston, Greater London
If a building in Heston needs fire-resistant glass, the starting point is the rating its fire strategy requires. We confirm that, survey the openings and quote a tested system to suit.
E 30 – EI 120TW5England
Quote for Heston
Tell us what you need. We reply with next steps and a guide price.
Fire-Resistant Glass in Heston: 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.
- Impact-classified build-ups for critical locations
- Integrity (E) glass: modified toughened, glass-ceramic and polished wired types
- Insulating (EI) intumescent-interlayer and gel-filled glass
- Glazing beads and fixings to the frame manufacturer's details
What to check before ordering fire-resistant glass in Heston
Inside or outside?
Many insulating fire glasses use interlayers that need protecting from UV and moisture, so external positions need a product approved for exterior use, with the right edge seal and glazing system.
Marking and records
Most fire glass is permanently marked with its product and classification. We record the marks, pane sizes and evidence references on handover so whoever is responsible for fire safety can show what is installed.
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.
Areas we cover around Heston
Whether the building is in central Heston or the wider TW5, UB2, TW3, TW4, TW7, UB18 districts, we can survey and quote. We also cover Hounslow, Isleworth, Southall. We cover Heston as part of our Greater London coverage.
Fire glass in HounslowFire glass in IsleworthFire glass in SouthallFire glass in HayesFire glass in Feltham
What you can expect in Heston
Rated systems, not just rated glass
Every quote in Heston 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 Heston budgets are not open-ended.
Honest about unknowns
If an existing frame in a Heston building has no traceable evidence, we say so and price the options rather than guess.
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.
Building types we cover in Heston
We can survey and quote for hotels, student accommodation and other building types in Heston.
FAQs for Heston
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.
Is toughened glass fire-resistant?
Ordinary toughened safety glass is not. It can shatter early in a fire. Fire-resistant integrity glass is specially processed or formulated and only gains a rating when fitted in a tested frame and glazing system.
Do you carry out fire-resistant glass in Heston?
Yes. We survey and install in Heston and across Greater London, including the TW5 district and nearby Hounslow.
Can you price fire-resistant glass in Heston from photos?
We can give a guide range from photos and sizes, including a clear photo of any marks on the glass. A fixed price follows a survey.
Related
Related services in Heston
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
Tell us what you have
Send drawings, a fire risk assessment action or photos of the glass marks.
Site visit
A survey in Heston confirms sizes, access, existing evidence and fixing conditions.
Written quote
You receive a written quote naming the tested system and classification.
Install and hand over
Installation to the system details, then a handover pack with photographs and evidence.