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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
Final report of the Advisory Committee on Falsework (Bragg report)
This Her Majesty's Stationery Office (HMSO) report, better known as the Bragg report, published in 1975, set requirements for erection and stability of these temporary structures.
1 January 1975
Third party content
Publisher: Health and Safety Executive (HSE)
Overall stability of building proposed to be provided by metal framing and plasterboard
Metal framing and plasterboard was used to provide lateral stability to a building. The form of construction was later deemed to be unsuitable and extensive remedial works had to be carried out.
24 May 2023
CROSS Safety Report
Report ID: 468
Region: CROSS-UK
Collapse of brick arch overbridge during demolition
A reporter describes a project where a flanking brick arch collapsed during the demolition of two multi-span bridges over rail lines.
30 June 2022
CROSS Safety Report
Report ID: 573
Region: CROSS-UK
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
Failure of prestressed hollowcore units during storage and transport
A reporter shares their experience of the failure of prestressed hollowcore units during storage and transport.
1 June 2022
CROSS Safety Report
Report ID: 748
Region: CROSS-UK
Failure of cast-in wire lifting loops on manhole cover slabs
A cast-in wire lifting loop failed when lifting a 4m diameter precast manhole cover slab into place.
23 May 2022
CROSS Safety Report
Report ID: 629
Region: CROSS-UK
Behaviour of Phase Change Materials in fire when incorporated in linings in buildings
A reporter raised a concern regarding the perception and use of products that incorporate Phase Change Materials (PCMs).
24 May 2023
CROSS Safety Report
Report ID: 698
Region: CROSS-UK
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