Blast-resistant glazing in Chelmsford: what will it cost?
Guide prices for blast-resistant glazing in Chelmsford are £450 to £1,495 plus VAT (£540 to £1,794 inc VAT) per m² for supply and fitting. We confirm a fixed price in writing after a free survey, before any glass is ordered.
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.
Choices you can make
- Anti-shatter film with edge-retention systems for existing windows
- Glazing classed to BS EN 13541 or tested to ISO 16933 and 16934
- Blast-resistant net curtains as a fragment-catching layer
- Work planned from the threat assessment and engineer's design
- Deep-bite frames and structural silicone or mechanical retention
- Sealed units with a laminated inner pane
Fitting in Chelmsford and nearby
We can arrange blast-resistant glazing anywhere in Chelmsford, and in nearby Billericay, Witham and Maldon. Tell us your postcode and we will offer dates.
Essex runs from Chelmsford and Colchester's town-centre retail and Georgian streets to Southend's seafront and large post-war and new-build estates in Basildon and Harlow.
Typical settings for blast-resistant glazing:
- Laboratories and industrial sites with process risks
- Offices in city centres and near potential targets
- Transport hubs, venues and stadium frontages
- Government, council and civic buildings
Getting the right glass for your building
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.
Fragment hazard
Some designs accept that glass will break but keep it in place; others allow controlled failure into a catching system. Both aim to stop flying shards.
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
- Guide price online or by phone
- Survey in Chelmsford
- Accept the fixed quote
- Fitted by glaziers working under our contract
Blast-resistant glazing in Chelmsford: questions
Which areas near Chelmsford do you cover?
We can arrange work in Chelmsford and in nearby Billericay (8 miles), Witham (9 miles) and Maldon (9 miles). Dates depend on installer availability.
Is blast film enough on its own?
Film helps hold glass together but works much better when the film is anchored to the frame so the whole pane cannot fly in. Plain film without retention offers less.
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.
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.
Blast-resistant glazing in nearby towns
Other glazing in Chelmsford
- Anti-bandit glass
- Security glazed doors and screens
- Anti-ram-raid glazing
- Security window film
- Shopfront security glass
- Patio and bifold door security glass
Tell us about the glazing and we will come back with a guide price.