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Reinforced autoclaved aerated concrete in roofing in schools
This document is for building owners to help them to identify the presence of reinforced autoclaved aerated concrete (RAAC) and to check whether any further investigation or action is needed.
10 February 2021
Third party content
Publisher: Department for Education
Structural safety of reinforced autoclaved aerated concrete (RAAC) planks
A Theme Page to raise awareness of and encourage knowledge sharing on the structural safety of RAAC planks.
CROSS Theme Page
Region: CROSS-UK, CROSS-AUS, CROSS-US
Fatigue failure of bridge cross-girder
During a planned examination of a bridge, a cross-girder was found to have failed via fatigue.
23 May 2022
CROSS Safety Report
Report ID: 743
Region: CROSS-UK
Corrosion of main girder beam on bridge supporting rail lines
A hole was found in the central main girder on a bridge supporting rail line during inspection works.
23 May 2022
CROSS Safety Report
Report ID: 745
Region: CROSS-UK
Corrosion of steel truss footbridge
Severe corrosion was found in a steel truss footbridge during a planned examination.
23 May 2022
CROSS Safety Report
Report ID: 774
Region: CROSS-UK
Retaining wall collapses onto rail track
A retaining wall failed and collapsed onto a railway track.
1 June 2022
CROSS Safety Report
Report ID: 775
Region: CROSS-UK
Failure of vertical bracing system in coffee shop
A reporter noticed that a bolt at a low level connecting node of the vertical bracing system in a public building had failed.
30 June 2022
CROSS Safety Report
Report ID: 759
Region: CROSS-UK
Corrosion of bridge girder beams
Severe corrosion of bridge girder beams was found during intrusive inspections.
23 May 2022
CROSS Safety Report
Report ID: 772
Region: CROSS-UK
Accelerated corrosion of telecoms mast holding down bolts
During an examination of a 20m high telecoms mast, a reporter found that there had been accelerated corrosion of the galvanised holding down bolts.
1 June 2022
CROSS Safety Report
Report ID: 773
Region: CROSS-UK
Domestic canopy degradation
A front entrance canopy to a domestic dwelling had to be temporarily propped following movement of the canopy.
10 February 2023
CROSS Safety Report
Report ID: 853
Region: CROSS-UK
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