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FIRE-GLAZING
Northern Ireland · 13 postcode districts

Fire-Resistant Glass across County Down

We take fire-resistant glass enquiries from across County Down, with surveys arranged in Bangor, Newtownards, Newry and the surrounding towns.

E 30 – EI 120Northern IrelandBT

Quote for County Down

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

Gloved hands setting a thick laminated glass pane onto setting blocks in a grey steel glazing frame

Fire-Resistant Glass: an overview for County Down

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.

  • Integrity (E) glass: modified toughened, glass-ceramic and polished wired types
  • Integrity with radiation control (EW) laminated glass
  • Impact-classified build-ups for critical locations

Towns we cover in County Down

County Down coverage includes Bangor, Newtownards, Newry and the BT postcode areas (13 postcode districts).

What to check before ordering in County Down

Impact safety still applies

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.

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.

Weight and handling

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.

Regulations for County Down projects

Northern Ireland Which rules apply?

In Northern Ireland, building work follows the Building Regulations (Northern Ireland) 2012, with fire safety guidance in Technical Booklet E, approved by the district council's building control.

Once in use, the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010 require the appropriate person to maintain fire safety measures, including fire-resisting glazing.

Fire-Resistant Glass in County Down: questions

What is the difference between E, EW and EI fire glass?

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.

Do you supply fire glass only?

Our service is supply and installation, because the rating depends on how the glass is fitted. For trade buyers we can quote supply of cut-to-size panes with the matching glazing materials on request.

Can you match glass that is already installed?

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.

Can you survey anywhere in County Down?

Yes. We can arrange surveys anywhere in County Down, including Bangor and Newtownards, Newry.

Related

Related services in County Down

Process

How a County Down job runs

Share the details

Send the fire strategy extract, inspection report or a few photos of the openings.

Measure and check

We measure each opening in County Down and check what the existing frames can accept.

Quote and evidence

Your quote lists each item with its classification and the evidence it relies on.

Install and hand over

Installation to the system details, then a handover pack with photographs and evidence.

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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