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London Conservatory Glazing · Emergency

Complete Conservatory
Re-Glaze

Thermal stress fractures had shattered multiple roof panes on this large conservatory. Emergency make-safe followed by a full roof re-glaze — new laminated safety glass throughout.

Shattered toughened glass panels on conservatory roof before replacement
Before — Failed Glass
New laminated glass panels installed on conservatory roof
After — Complete

The Brief

What Happened

Toughened glass in older conservatories is susceptible to nickel sulphide inclusion — a tiny impurity in the glass that can cause spontaneous fracturing, often triggered by thermal stress on hot days. That's exactly what happened here.

Multiple roof panels had shattered simultaneously, leaving the interior fully exposed to the elements. AA Windows & Doors were called out immediately to make the structure safe, before returning to complete a full roof re-glaze.

The aluminium framework was inspected and found to be structurally sound. All new panels were specified in laminated safety glass — which, if it ever breaks, holds together rather than shattering — making this conservatory significantly safer than the original specification.

Scope of Works

Emergency Make-Safe

Immediate response to contain shattered toughened glass and secure the roof from the elements

Full Roof Re-Glaze

All failed roof panels removed and replaced with new laminated safety glass units

Frame Assessment

Full inspection of existing aluminium framework — confirmed structurally sound and retained

Scaffold & Access

Full scaffold erection for safe working at height across the entire roof span

New conservatory glazing installation complete

Project Details

Location

London

Type

Conservatory Roof Re-Glaze

Glass Spec

Laminated safety glass throughout

Framework

Existing aluminium retained

Access

Full scaffold erection

Response

Emergency call-out, same day

The Outcome

“Made safe same day, fully re-glazed within the week. The new laminated spec means this conservatory is now safer than it was when it was first built.”

— AA Windows & Doors

Conservatory Problem?

Misted units, cracked panels, or a failing roof?

We survey, supply and fit — no subcontractors. Get a free estimate from Sonny.