How much does blast-resistant glazing cost in Penarth?
Typical prices for blast-resistant glazing in Penarth are £450 to £1,495 plus VAT (£540 to £1,794 inc VAT) per m², supplied and fitted. Use the quote tool for a guide figure, then we survey and confirm a fixed price.
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.
Specification at a glance
- Sealed units with a laminated inner pane
- Deep-bite frames and structural silicone or mechanical retention
- Anti-shatter film with edge-retention systems for existing windows
- Work planned from the threat assessment and engineer's design
- Glazing classed to BS EN 13541 or tested to ISO 16933 and 16934
- Laminated glass with thick or stiff interlayers
Fitting in Penarth and nearby
Whether you are in central Penarth or at the edge of the CF64 district, we can arrange a survey. Nearby Cardiff and Barry are covered too.
South Glamorgan covers Cardiff's city-centre arcades, offices and Bay waterfront, Victorian terraces in Canton and Roath, and the coastal towns of Barry and Penarth.
Typical places for blast-resistant glazing:
- Transport hubs, venues and stadium frontages
- Embassies, courts and police premises
- Government, council and civic buildings
- Laboratories and industrial sites with process risks
Things to decide before you order
Who sets the level
The design pressure comes from a threat and risk assessment by a security adviser or blast engineer, not from the glass supplier.
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.
Rules that apply in Wales
Listed buildings and conservation areas
Listed buildings in Wales need listed building consent from the local planning authority for works that affect their character, which can include replacing historic glass, glazing bars or sashes. Cadw advises on the historic environment in Wales. Reversible options such as secondary glazing are often easier to agree, but the council decides.
Fire-rated glass is different
Glass in fire doors and fire screens must be fire-rated glass tested as part of that door or screen, under Approved Document B for Wales and, in non-domestic premises, the Regulatory Reform (Fire Safety) Order 2005. Security and laminated glass are not fire-rated unless the product is tested for it, so the two cannot simply be swapped.
How it works
- Postcode and a few photos
- On-site survey
- Fixed written price and lead time
- Fit, check and explain
Blast-resistant glazing in Penarth: questions
Do you cover Cardiff as well as Penarth?
Yes. As well as Penarth, we can arrange surveys in nearby Cardiff, Barry and Caerphilly. 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.
Does blast glazing affect fire doors and fire screens?
Glass in fire-rated doors and screens must stay fire-rated glass tested in that system. Blast measures there need fire-rated products or a specialist design, never a swap to plain laminated glass.
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 Penarth
- Toughened safety glass
- Counter and reception security screens
- Security glass for doors
- Anti-bandit glass
- Kiosk and booth security glazing
- Security double-glazed units
Start with a guide price online, then we survey and fix the price in writing.
