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- CROSS-AUS Newsletter 2 (1)
- CROSS-AUS [sub-heading only] (1)
- CROSS-UK Newsletter 2 (1)
- CROSS-UK Newsletter 6 (1)
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- CROSS-UK Newsletter 11 (2)
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- CROSS-UK Newsletter 30 (1)
- CROSS-UK Newsletter 35 (1)
- CROSS-UK Newsletter 38 (1)
- CROSS-UK Newsletter 46 (1)
- CROSS-UK Newsletter 47 (1)
- CROSS-UK Newsletter 54 (2)
- CROSS-UK Newsletter 57 (1)
- CROSS-UK [sub-heading only] (15)
- CROSS-US Newsletter 3 (2)
- CROSS Newsletter (7)
- CROSS Safety Report (25)
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CROSS regions
Reinforced aerated autoclaved concrete planks found on pitched roof of 1990s hospital building
A building constructed in the early 1990s has been found to contain reinforced aerated autoclaved concrete (RAAC) planks. This date is important since it is much later than the previously thought last significant use of RAAC in buildings in the UK and potentially affects the scope of buildings that could require screening for RAAC problems.
26 August 2022
CROSS Safety Report
Report ID: 1125
Region: CROSS-UK
Defects found in precast (prefabricated) concrete façades
The reporter found several issues when inspecting or reviewing buildings with precast concrete façades, particularly on older buildings, due to a lack of attention to durability and poor workmanship.
30 March 2023
CROSS Safety Report
Report ID: 995
Region: CROSS-AUS
Roof collapse of warehouse structure under rainwater ponding
This report highlights the structural risk caused by rainwater ponding on relatively flat roofs.
10 May 2021
CROSS Safety Report
Report ID: 969
Region: CROSS-US
Collapse of unusual hybrid concrete and steel strand truss on school roof
This report concerns the collapse of a school hall roof which resulted from the failure of one of a number of unusual hybrid concrete and steel strand trusses. The trusses consist of a precast reinforced concrete top chord and verticals with a bottom chord of tensioned steel strands. The failure of the truss resulted in the collapse of the supported flat roof local to the failed truss, and da...
25 May 2023
CROSS Safety Report
Report ID: 1227
Region: CROSS-UK
Temporary instability of columns
Concerns were raised by a reporter on the temporary stability of concrete columns during construction.
2 February 2023
CROSS Safety Report
Report ID: 872
Region: CROSS-UK
Channel slab roof deck collapse during reroofing
This report highlights the structural risk caused by machinery during reroof a project.
10 May 2021
CROSS Safety Report
Report ID: 970
Region: CROSS-US
Precast concrete planks - durability and potential safety concerns
A reporter raises concerns over the recent collapses of precast concrete floor units that are installed throughout the UK.
1 April 2007
CROSS Safety Report
Report ID: 77
Region: CROSS-UK
Concrete half joints
Poor reinforcement detailing and installation in a half joint led to the collapse of a series of beams and precast concrete slabs.
1 January 2008
CROSS Safety Report
Report ID: 88
Region: CROSS-UK
Precast concrete demolition
During the demolition of a tower block, a column collapsed unexpectedly.
1 March 2006
CROSS Safety Report
Report ID: 27
Region: CROSS-UK
Car park staircase collapse at construction joint
The top flight of a staircase to a multi-storey concrete car park collapsed approximately 10 years after construction.
1 July 2008
CROSS Safety Report
Report ID: 106
Region: CROSS-UK
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