Integrity Fire Glass (E & EW) for Norfolk buildings
We survey, supply and install integrity fire glass across Norfolk, from Norwich to Great Yarmouth, King's Lynn, Thetford, working to the classification your fire strategy sets.
Quote for Norfolk
Tell us what you need. We reply with next steps and a guide price.

Integrity Fire Glass (E & EW): an overview for Norfolk
Integrity fire glass, classified E, stops flames and hot gases passing for the rated time but does not limit the heat coming through. EW glass adds a cap on the heat radiated through the glass. Both are thinner, lighter and cheaper than fully insulated glass.
- Impact-classified integrity options
- EW laminated glass with radiation control
- Polished wired glass where still appropriate
Before you order in Norfolk
Impact safety
Modern integrity glass is usually available with an impact classification, unlike plain wired glass.
Where integrity glass fits
Integrity-only glass may be acceptable in some fire-resisting partitions, screens and doors, often at high level, within the limits national guidance sets. Compartment walls normally need insulating (EI) glazing.
Cost advantage
Integrity glass costs a fraction of insulated glass and fits slimmer frames, which is why specifying it correctly matters.
Which rules apply in England?
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.
Integrity Fire Glass (E & EW) by town in Norfolk
Norfolk coverage includes Norwich, Great Yarmouth, King's Lynn, Thetford and the NR, PE, IP postcode areas (47 postcode districts).
FAQs for Norfolk
Is integrity glass cheaper?
Yes, considerably, and it is thinner and lighter.
What is the difference between E and EW glass?
EW glass also limits heat radiation through the glass, which reduces the risk to people and materials near it.
Is integrity glass allowed on escape routes?
In limited amounts and positions. Building guidance sets the rules; insulating glass is used where those limits are exceeded.
Do you cover all of Norfolk?
Yes. We take enquiries from across Norfolk, including Norwich and Great Yarmouth, King's Lynn, Thetford, and arrange surveys to suit your programme.
Related services in Norfolk
What happens next
Tell us what you have
Send drawings, a fire risk assessment action or photos of the glass marks.
Measure and check
We measure each opening in Norfolk and check what the existing frames can accept.
Written proposal
We set out the system, glass, evidence and programme, with a fixed price.
Fit and record
We install, photograph seals and fixings before closing up, and hand over the schedule.