Safety information search results
Filter your results
Building or structure type
Building height
Products
Project or lifecycle stage
Design
Operation or occupation
Codes, standards & regulations
Fire incident response
Method of construction
Elements & systems
Temporary works
Plant & equipment
Weather & natural hazards
Utilities
Safety reporting
Organisations
Project delivery methods
Business practice
Risk management
Public incidents
Locations
CROSS regions
Accidental partial demolition of a beam
During a site visit, the permanent works design engineer noticed that hydro-demolition of the end of a floor supporting beam had taken place out of sequence. This introduced a pattern of bending moments and shear forces that were not considered in the original design.
6 April 2023
CROSS Safety Report
Report ID: 855
Region: CROSS-UK
Punching shear design spreadsheets
This is a technical note from a reporter about the methods their firm uses for punching shear design because there was concern about punching shear design spreadsheets possibly leading to potentially unsafe situations. .
28 March 2023
CROSS Safety Report
Report ID: 830
Region: CROSS-UK
Concern over modelling of concrete frame building for construction stage
Independent check shows inadequate modelling of concrete frame building with transfer slab.
10 March 2022
CROSS Safety Report
Report ID: 1073
Region: CROSS-UK
Temporary movement joint in slabs not installed correctly
Dowels in temporary movement joints for a slab were not installed correctly, impacting the structural behaviour.
29 March 2021
CROSS Safety Report
Report ID: 998
Region: CROSS-UK
Construction period of RAAC planks
A reporter says that there are structural issues with reinforced autoclaved aerated concrete (RAAC) panels installed in a building as late as 1998. This date is significantly later than previous reports suggest as the last significant use of RAAC elements in the UK.
20 February 2023
CROSS Safety Report
Report ID: 954
Region: CROSS-UK
Thermal effects on long span concrete car park beams
A reporter describes how long span precast hollow core units in a car park started to bow upwards due to thermal effects.
1 October 2010
CROSS Safety Report
Report ID: 173
Region: CROSS-UK
Multi-storey car parks - structural condition concerns
A reporter raises concerns about the structural condition of a number of car parks that they have worked on as remediation projects.
1 April 2012
CROSS Safety Report
Report ID: 265
Region: CROSS-UK
Permanent formwork to slabs
Concerns are raised over deflection issues that are not being considered when using permanent formwork.
1 January 2011
CROSS Safety Report
Report ID: 215
Region: CROSS-UK
Further example of incorrect finite element modelling
Concerns in respect of the sufficiency of finite element modelling of masonry walls as part of a reinforced concrete framed building.
20 February 2023
CROSS Safety Report
Report ID: 1145
Region: CROSS-UK
Failure of cantilevered stone staircase
During the renovation and change-of-use conversion of a former minor stately home built around 1830, under pedestrian loading, a ‘cantilevered’ stone staircase partially collapsed without warning.
21 February 2023
CROSS Safety Report
Report ID: 1147
Region: CROSS-UK
Submit a report
Your report will make a difference. It will help to create positive change and improve safety.
Our secure and confidential safety reporting system gives professionals the opportunity to share their experiences to help others.