Gwent · Wales
Curtain Walling in Gwent
Curtain walling in Gwent starts with a survey of the openings, structure and access, then a written quote that fixes the price for the system and glass shown.
- Guide from £455 per m²
- 17 towns covered
- Postcode areas CF, NP
Aluminium curtain wall in Gwent: what to know
The look of the facade depends on how the glass is held. Capped systems clamp the glass with pressure plates hidden behind a visible cover cap, while structural silicone glazing bonds the glass to carrier frames so the outside reads as a smooth, almost frameless surface.
Building regulations require external walls to limit the spread of fire, so curtain walling design has to consider how its materials react to fire and how fire could pass between floors. The requirements depend on the building's height and use, and differ between the UK nations.
The Centre for Window and Cladding Technology publishes the Standard for systemised building envelopes, the recognised UK industry standard for specifying, testing and assessing curtain walling. It draws in BS EN 13830 and the relevant building regulations, and is often referenced in commercial specifications.
The price depends on the facade area, the system type, glass specification such as solar control or triple glazing, infill panels, opening vents, building height and access equipment, and design and testing requirements. Replacement units also depend on how the glass is retained. See the guide prices for typical ranges.

Towns we cover for curtain walling in Gwent
Choose your town for local details, nearby areas and the postcode districts we cover.
What applies in Gwent
In Wales, Approved Document N covers safety glazing: safety glass is needed in and around doors and in low-level glazing where people could walk into it.
Glass in a fire-resisting door or screen must be replaced with fire-rated glazing tested as part of that system. Ordinary toughened glass is not a substitute.
Gwent has its own coastline, so for homes and businesses near the sea, salt air and wind-driven rain are part of the brief. Facades near the sea face salt-laden wind and driving rain, which attack frame finishes and stress seals. Suitable coating specifications, regular washing, gasket checks and higher design wind loads for exposed sites all matter for curtain walling there.
City-centre facades often need crane or hoist bookings, pavement or road licences, out-of-hours deliveries and close coordination with other trades. Tight sites need careful sequencing, and unitised panels can reduce the amount of work at height.
Guide prices
| Typical job | Guide price inc VAT |
|---|---|
| Curtain walling, per m² (stick system) | £455 – £795 |
| Curtain walling, per m² (unitised) | £545 – £955 |
Choosing your curtain walling
Integrated opening vents
Top-hung or parallel-opening vents built into the curtain wall grid to provide natural ventilation without breaking the facade line.
Capped system
Glass clamped by pressure plates behind a visible external cap, available in different profiles and colours to emphasise the grid.
Solar control glass
Coated glass that limits solar heat gain on sunny elevations while keeping good daylight, reducing overheating and glare inside.
Opaque spandrel panels
Insulated or back-painted glass panels that hide floor slabs, ceiling voids and services while keeping the facade's appearance consistent.
Curtain Walling in Gwent: questions
What affects the cost of curtain walling?
The main cost drivers are facade area, system type, glass specification, infill panels, opening vents, building height and access equipment such as scaffolding, hoists or cranes. Structural silicone glazing, unitised panels, fire-resisting sections and testing requirements add cost. See the guide prices for typical ranges, and your written quote fixes the price for the specification.
How does curtain walling keep water out?
Curtain walling uses outer gaskets and seals to shed most rain, with drainage routes inside the framing that collect any water getting past them and lead it back outside. Inner seals then provide the air seal. Keeping drainage outlets clear and gaskets in good condition is essential, because blocked drains or shrunk seals can let water into the building.
What is the difference between curtain walling and windows?
Curtain walling is a continuous framed wall of glass and panels that spans across floors and hangs off the building structure, carrying its own weight and wind loads. Windows sit within individual openings in a masonry or framed wall. Curtain walling suits large glazed areas and multi-storey facades, while windows suit punched openings.
Should I choose a stick or unitised curtain wall?
A stick system is assembled on site and generally suits low-rise buildings, entrances and smaller screens, with simpler logistics. A unitised system uses factory-made panels lifted into place, which reduces site joints and work at height but needs cranage and longer planning. The building's height, access and programme usually decide which is the right fit.
Which parts of Gwent do you cover for curtain walling?
We cover the whole of Gwent, including Newport (Gwent), Cwmbran, Pontypool, Ebbw Vale and Caerphilly, and postcode areas CF, NP. Building rules for curtain walling here follow the regulations for Wales. Enter your postcode on the quote form and we will confirm cover; then a glazier will arrange a free survey before giving you a written quote.
Other glazing services in Gwent
- Replacement Glass in Gwent
- Misted Glass Repair in Gwent
- Emergency Glazing in Gwent
- Safety Glass in Gwent
- Window Repairs in Gwent
- Window Film in Gwent
- uPVC Windows in Gwent
- Aluminium Windows in Gwent
- Sash Windows in Gwent
- Composite Doors in Gwent
- Bifold Doors in Gwent
- Sliding Doors in Gwent
- Secondary Glazing in Gwent
- Roof Lanterns in Gwent
- Glass Balustrades in Gwent
- Frameless Glass in Gwent
- Shower Screens in Gwent
- Glass Splashbacks in Gwent
- Bespoke Mirrors in Gwent
- Glass Roofs in Gwent
- Shopfront Glazing in Gwent
- Glass Partitions in Gwent
- Property Glazing in Gwent
All glazing in Gwent · Curtain Walling & Glazed Screens across the UK
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