Insulated Fire Glass (EI)
EI 30 to EI 120 glass that blocks heat as well as flames.
Learn more →From the L21 district outwards, we arrange fire-resistant glass for buildings across Litherland, matching glass, frames and seals to tested evidence rather than guesswork.
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.
Survey visits can be arranged anywhere in Litherland, including the L21, L20, L22, L30, L68, L23 districts, and in nearby Bootle, Maghull, Liverpool. Liverpool, around 7 km from Litherland, is the largest town in the same coverage area.
Glass in doors, side panels and low-level positions has to meet impact safety rules as well as the fire rating. Most modern fire glass carries an impact classification; old wired glass usually does not.
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.
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.
If an existing frame in a Litherland building has no traceable evidence, we say so and price the options rather than guess.
Every quote in Litherland identifies the tested system: frame, glass, beads, seals and fixings, within its pane-size limits.
We can phase work in Litherland around residents, staff or pupils, with out-of-hours options.
We can survey and quote for schools and colleges, public buildings and other building types in Litherland.
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.
Often, yes. We read the marks on the existing panes and check them against the frame evidence. Where the original product is discontinued we look for an alternative covered by the same evidence or a formal assessment.
Yes. We survey and install in Litherland and across Merseyside, including the L21 district and nearby Bootle.
Yes. We plan phasing, out-of-hours work and temporary protection so the building can stay in use where the fire strategy allows.
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 →Tell us the rating required, sizes and building type, or ask us to find out.
A survey in Litherland confirms sizes, access, existing evidence and fixing conditions.
We set out the system, glass, evidence and programme, with a fixed price.
Installation to the system details, then a handover pack with photographs and evidence.
Send sizes, photos of any glass marks or your inspection report and we will come back with the right tested system.