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CROSS regions
Failure to grout steel frame bases
A reporter describes a problem that arose during the construction stage of a project when a steel frame supporting pipe and cable racks was loaded before the frame baseplates were grouted.
24 May 2023
CROSS Safety Report
Report ID: 1190
Region: CROSS-UK
Steel column erection anchoring connection failure injured worker
This report describes how a construction worker was injured during the erection of a steel column due to shortcomings in erection procedures and inadequacies in a column base connection.
10 May 2021
CROSS Safety Report
Report ID: 992
Region: CROSS-US
Structural steel - reinforced concrete interface
A reporter describes how the substructure of a building was constructed out of position to the extent that the steel frame could not be erected to tolerance and could not be connected to the holding down bolts.
1 March 2006
CROSS Safety Report
Report ID: 19
Region: CROSS-UK
Mobile phone masts
The concern of an overseas reporter is that erection, foundation design and construction, and maintenance of mobile phone masts are not carried out adequately.
1 March 2006
CROSS Safety Report
Report ID: 22
Region: CROSS-UK
Foundation base plates for tower cranes
On two different contracts it was observed that the foundation base plates for tower cranes had suffered from low compaction of the concrete on which they rest.
1 October 2011
CROSS Safety Report
Report ID: 257
Region: CROSS-UK
Mandatory seismic retrofit construction with quality control problems
Standard seismic retrofit details were used for a building with a non-standard foundation, resulting in inadequate connection of structural shear walls to foundations.
1 September 2020
CROSS Safety Report
Report ID: 888
Region: CROSS-US
Inadequate design and quality assurance on a mandatory seismic retrofit project
A tenant's structural engineer discovers widespread design and related quality problems on a mandatory seismic retrofit project.
1 September 2020
CROSS Safety Report
Report ID: 986
Region: CROSS-US
Failure of tower crane studs
This report describes how non-standard Grade 10.9 studs used to connect a tower crane mast to a steel grillage failed.
1 January 2017
CROSS Safety Report
Report ID: 600
Region: CROSS-UK
High mast light poles removed from UK site
Five high mast light poles (HMLPs) were removed from a public site as it was considered that there was a possibility of collapse.
1 January 2017
CROSS Safety Report
Report ID: 610
Region: CROSS-UK
Multi-storey car park foundations
Concerns are raised about the integrity of a completed car park structure following poor quality control procedures during construction.
1 October 2017
CROSS Safety Report
Report ID: 630
Region: CROSS-UK
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