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Wales · 10 postcode districts

Fanlights, Side Panels & Borrowed Lights across South Glamorgan

Our South Glamorgan fire-rated fanlights and side panels service covers survey, supply and installation to the tested details, documented on handover.

30 / 60 minWalesCF

Quote for South Glamorgan

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

Fanlights, Side Panels & Borrowed Lights: what you get in South Glamorgan

These panels are common in flat entrance doors, communal corridors, schools and older buildings, and they are often found glazed with ordinary glass. We survey them, replace unsuitable glass, correct beads and seals, and supply complete rated frames where the existing frame cannot be upgraded.

  • Borrowed lights in fire-resisting walls
  • Complete replacement frames where needed
  • Fire-rated fanlights above fire doors

Before you order in South Glamorgan

Borrowed lights

Internal windows between rooms and corridors are a frequent survey finding in older offices and schools.

Ventilation grilles

Grilles or openings in fanlights must be fire-rated or removed if the wall is fire-resisting.

Flat entrance doors

In blocks of flats, the glazing around flat entrance doors forms part of the protection of the common parts and needs to match the door's performance.

Towns we cover in South Glamorgan

South Glamorgan coverage includes Cardiff, Barry, Penarth and the CF postcode areas (10 postcode districts).

Which rules apply in Wales?

Wales Which rules apply?

Building regulations are devolved in Wales, so fire safety design follows the Welsh Ministers' version of Approved Document B rather than the English one, alongside impact safety guidance for glazing.

The Regulatory Reform (Fire Safety) Order 2005 applies in Wales, so the responsible person must maintain fire-resisting glazing as part of the premises' fire safety measures. The Fire Safety Act 2021 confirmed this extends to the structure, external walls and flat entrance doors of multi-occupied residential buildings.

Wales is introducing its own building safety regime for occupied residential buildings, so check current Welsh requirements before planning major works to blocks of flats.

Fanlights, Side Panels & Borrowed Lights in South Glamorgan: questions

Can you just replace the glass?

Sometimes, if the existing frame is suitable. We check the frame before recommending glass-only replacement.

Does the glass above a fire door need to be fire-rated?

If the wall or door assembly is fire-resisting, yes. Ordinary glass above or beside a fire door creates a weak point.

What is a borrowed light?

An internal window that shares daylight between rooms or with a corridor. In a fire-resisting wall it must be fire-rated.

Do you cover all of South Glamorgan?

Yes. We take enquiries from across South Glamorgan, including Cardiff and Barry, Penarth, and arrange surveys to suit your programme.

Related

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Process

What happens next

Tell us what you have

Send drawings, a fire risk assessment action or photos of the glass marks.

Survey

We visit South Glamorgan to measure, record existing marks and check the frames and substrate.

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.

Call freeGet a quote