Insulated Fire Glass (EI)
EI 30 to EI 120 glass that blocks heat as well as flames.
Learn more →Our fire-resistant glass service covers Dundee and neighbouring areas such as Arbroath and Perth, with every job built around a tested system.
Tell us what you need. We reply with next steps and a guide price.
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.
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.
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.
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.
In Scotland, building work needs a building warrant under the Building (Scotland) Regulations 2004, with fire guidance in Section 2 of the Building Standards Technical Handbooks rather than Approved Documents.
For relevant premises, the Fire (Scotland) Act 2005 and the Fire Safety (Scotland) Regulations 2006 place duties on the duty holder to maintain fire safety measures, which include fire-resisting glazing.
Scottish guidance has its own approach to escape routes and compartmentation, so glazing designs are checked against the Technical Handbooks and the warrant drawings.
We cover Dundee and the surrounding postcode districts, including DD1, DD4, DD6. Nearby towns we also serve include Arbroath, Perth, Glenrothes. Dundee is the main town we cover in Tayside.
Every quote in Dundee identifies the tested system: frame, glass, beads, seals and fixings, within its pane-size limits.
If an existing frame in a Dundee building has no traceable evidence, we say so and price the options rather than guess.
We can phase work in Dundee around residents, staff or pupils, with out-of-hours options.
Fire-resistant glass applies to many building types in Dundee, including retail and leisure units and blocks of flats.
E is integrity only: it stops flames and hot gases passing for the rated time. EW adds a limit on radiated heat through the glass. EI adds insulation, keeping the unexposed face below set temperature rises so people can pass it safely. The number after the letters is the time in minutes.
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.
Yes. We plan phasing, out-of-hours work and temporary protection so the building can stay in use where the fire strategy allows.
Dundee is in Scotland, so work needs a building warrant and follows the Building Standards Technical Handbooks, with the Fire (Scotland) Act 2005 covering occupied premises.
EI 30 to EI 120 glass that blocks heat as well as flames.
Learn more →E and EW glass where flames and hot gases must be stopped.
Learn more →Cracked or broken fire glass replaced to the original specification.
Learn more →Internal glazed screens that keep compartments and corridors protected.
Learn more →Send drawings, a fire risk assessment action or photos of the glass marks.
A survey in Dundee confirms sizes, access, existing evidence and fixing conditions.
Your quote lists each item with its classification and the evidence it relies on.
Work is completed to the manufacturer's details and documented for your records.
Send sizes, photos of any glass marks or your inspection report and we will come back with the right tested system.