Cumbria fire-rated fanlights and side panels
Fire-rated fanlights and side panels across Cumbria covers 45 postcode districts in the CA, LA postcode areas. Every job is built around a tested system.
Quote for Cumbria
Tell us what you need. We reply with next steps and a guide price.

Fanlights, Side Panels & Borrowed Lights: an overview for Cumbria
Fanlights, side panels and borrowed lights are the glazed panels above and beside doors, or set into internal walls to share daylight between rooms. Where the wall or door around them is fire-resisting, the glazing must be fire-rated too, or it becomes the weak point.
- Borrowed lights in fire-resisting walls
- Glass, beads and seals to the frame evidence
- Glazed side panels beside fire doors
Fanlights, Side Panels & Borrowed Lights by town in Cumbria
We cover fire-rated fanlights and side panels in Carlisle and across Cumbria, including Barrow-in-Furness, Kendal, Whitehaven, Workington.
Before you order in Cumbria
Upgrade or replace?
If the existing frame can be shown to be suitable, new glass and seals may be enough; otherwise a complete rated frame is the reliable answer.
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.
Ventilation grilles
Grilles or openings in fanlights must be fire-rated or removed if the wall is fire-resisting.
England rules for fire glazing
England Which rules apply?
Building work in England is covered by the Building Regulations 2010, with fire safety guidance in Approved Document B and impact safety guidance for glazing in Approved Document K.
Once a building is in use, the Regulatory Reform (Fire Safety) Order 2005 requires the responsible person to maintain fire safety measures, including fire-resisting glazing. The Fire Safety (England) Regulations 2022 add duties for multi-occupied residential buildings, including fire door checks in buildings over 11 metres.
In higher-risk buildings, broadly 18 metres or seven storeys with two or more homes, the Building Safety Regulator is the building control authority. England is also phasing out BS 476 references from Approved Document B, with the remaining fire-resistance references due to go in September 2029.
Fanlights, Side Panels & Borrowed Lights in Cumbria: questions
Can you just replace the glass?
Sometimes, if the existing frame is suitable. We check the frame before recommending glass-only replacement.
Do side panels need safety glass too?
Yes. Glass within 300mm of a door edge and below 1500mm is a critical location for impact safety.
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.
Which parts of Cumbria do you cover?
All of it: Carlisle, Barrow-in-Furness, Kendal, Whitehaven, Workington and every district in the CA, LA postcode areas.
Related services in Cumbria
From enquiry to handover in Cumbria
Share the details
Send the fire strategy extract, inspection report or a few photos of the openings.
Measure and check
We measure each opening in Cumbria and check what the existing frames can accept.
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.