Blast-resistant glazing in Highbury: what will it cost?
As a guide, allow £450 to £1,495 plus VAT (£540 to £1,794 inc VAT) per m² for blast-resistant glazing in Highbury, supplied and fitted. Size, glass makeup, access and frame condition move the price, which is confirmed in writing after the free survey.
Blast-resistant glazing is laminated glass fitted in a frame and fixing system designed to stay in the opening, or fail safely, when hit by the pressure wave from an explosion. Its purpose is to stop glass becoming high-speed fragments, which cause most injuries in a blast, and it is designed from a threat assessment rather than chosen off the shelf.
Options for blast-resistant glazing in Highbury
- Anti-shatter film with edge-retention systems for existing windows
- Laminated glass with thick or stiff interlayers
- Manufacturer's test evidence supplied with your quote
- Work planned from the threat assessment and engineer's design
- Sealed units with a laminated inner pane
- Deep-bite frames and structural silicone or mechanical retention
Fitting in Highbury and nearby
Highbury is about 3 miles from Central London, the main centre for Greater London. We can survey and fit across the N5 district and in nearby places such as Islington and Holloway.
Greater London has every kind of glazing, from Georgian sashes and Victorian bays in conservation areas to high-street shopfronts, office curtain walling and new-build flats.
Typical settings for blast-resistant glazing:
- Transport hubs, venues and stadium frontages
- Offices in city centres and near potential targets
- Embassies, courts and police premises
- Laboratories and industrial sites with process risks
Getting the right glass for your building
Frame and fixings
The frame must hold the glass and the fixings must hold the frame. Upgrading glass alone can move the failure to the frame.
New glazing or retrofit
New facades can be designed as a full tested system. Existing buildings often get film with edge retention, internal secondary glazing or curtains instead.
What the rules say in England
Glazing in workplaces
Regulation 14 of the Workplace (Health, Safety and Welfare) Regulations 1992 requires windows and transparent surfaces in walls, partitions, doors and gates to be of safety material or protected against breakage where health or safety makes that necessary, and to be marked so people notice them. The employer or the person in control of the premises decides what is needed through their risk assessment.
Listed buildings and conservation areas
In England, listed building consent from the council may be needed to replace historic glass such as crown or cylinder glass, or to alter glazing bars, sashes and frames. Historic England publishes guidance on traditional windows. Secondary glazing and window film are often easier to agree because they can be removed later, but the council's conservation officer makes the decision.
How it works
- Tell us about the glazing
- Survey, measuring and frame check
- Written quote naming the glass
- Fitting and handover
Blast-resistant glazing in Highbury: questions
Which areas near Highbury do you cover?
We can arrange work in Highbury and in nearby Islington (1 mile), Holloway (1 mile) and Stamford Hill (2 miles). Dates depend on installer availability.
Can existing windows be made blast-resistant?
They can often be improved. Anti-shatter film with an edge-retention system, laminated replacement glass in strengthened frames or internal secondary glazing can cut the flying-glass hazard, depending on the threat.
Who decides what level of protection we need?
Your security adviser, insurer or a blast engineer, based on a threat and risk assessment. Government guidance from the National Protective Security Authority covers the approach.
What does ER1 to ER4 mean?
They are explosion-pressure classes in BS EN 13541. Glass samples are tested in a shock tube, with higher classes meaning higher pressures. The class applies to the glass, so the frame must be designed to match.
Blast-resistant glazing in nearby towns
Other glazing in Highbury
- Security secondary glazing
- Security glass for doors
- Anti-ram-raid glazing
- Display case security glass
- Commercial reglazing
- Bullet-resistant glass
Get a guide price now and book your free survey in Highbury.
