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FIRE-GLAZING
Berkshire · GU47

Sandhurst insulated fire glass

From the GU47 district outwards, we arrange insulated fire glass for buildings across Sandhurst, matching glass, frames and seals to tested evidence rather than guesswork.

EI 30 – EI 120GU47England

Quote for Sandhurst

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

Insulated Fire Glass (EI) in Sandhurst: 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.

  • Handling and installation of heavy panes
  • Impact-classified insulating glass
  • Insulating glass in sealed double-glazed units
  • Matched glazing systems and seals

What you can expect in Sandhurst

England rules applied

Designs follow the building and fire safety rules that apply in England, not a one-size-fits-all approach.

Work around occupied buildings

We can phase work in Sandhurst around residents, staff or pupils, with out-of-hours options.

Evidence you can file

You receive the classification references, glass marks and installation photographs for your fire safety records.

What to check before ordering insulated fire glass in Sandhurst

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.

How it works

When heated, the interlayers turn opaque and expand, forming an insulating shield. After a fire the glass will need replacing.

Exterior positions

Some EI products are internal only. External use needs a product and edge seal approved for UV and weather.

Areas we cover around Sandhurst

Whether the building is in central Sandhurst or the wider GU47, RG45, GU17, GU46, GU15 districts, we can survey and quote. We also cover Crowthorne, Yateley, Camberley. Sandhurst lies roughly 18 km from Reading, within our Berkshire coverage.

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.

Sandhurst building types

Sector guides below cover public buildings, blocks of flats and other buildings in Sandhurst.

Insulated Fire Glass (EI): Sandhurst questions

Is EI glass clear?

Yes, in normal conditions. It turns opaque only when heated in a fire.

Can EI glass be used outside?

Only products approved for external use, usually in a sealed unit with UV protection.

Do you work on occupied buildings in Sandhurst?

Yes. We plan phasing, out-of-hours work and temporary protection so the building can stay in use where the fire strategy allows.

Which rules apply to fire-rated glazing in Sandhurst?

Building work in Sandhurst follows the Building Regulations 2010 and Approved Document B, and occupied buildings are covered by the Regulatory Reform (Fire Safety) Order 2005.

Related

Related services in Sandhurst

E 30 – EI 120

Fire-Resistant Glass

Integrity and insulating fire glass supplied and fitted into tested frames.

Learn more →
Process

How a Sandhurst job runs

Start with the brief

Tell us the rating required, sizes and building type, or ask us to find out.

Site visit

A survey in Sandhurst confirms sizes, access, existing evidence and fixing conditions.

Written quote

You receive a written quote naming the tested system and classification.

Fit and record

We install, photograph seals and fixings before closing up, and hand over the schedule.

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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