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Failures of cold formed steel floor systems during construction
This report describes numerous collapses during construction of cold formed steel floor systems caused by lack of bracing/fastening and overloading of an incomplete structure.
10 May 2021
CROSS Safety Report
Report ID: 997
Region: CROSS-US
Overloading a portal frame with suspended services
A reporter designing a single storey portal frame used a standard roof service loading of 0.25kN/m2. After the project was completed, a tenant for the unit took over fit out and added a considerable amount of sprinkler pipework into the roof. This created local overloading.
21 August 2023
CROSS Safety Report
Report ID: 1195
Region: CROSS-UK
Sliding glass door - two-part subhead failure
Called to inspect the failure of a glazed sliding door system a correspondent noted that the system comprised a two-part subhead, which includes a removable bead that relies on a bearing of only a few millimetres.
1 February 2020
CROSS Safety Report
Report ID: 818
Region: CROSS-AUS
Light steel truss issues
A reporter believes that greater awareness is needed of deficiencies in the light steel truss industry (trusses made from cold-formed steel sections).
1 February 2020
CROSS Safety Report
Report ID: 817
Region: CROSS-AUS
Fire protection of mixed hot/cold rolled steel structure
This report describes how a high-rise building had to be remediated after it was found there was insufficient fire protection encasement of structural elements.
1 July 2020
CROSS Safety Report
Report ID: 921
Region: CROSS-UK
Unauthorised alterations to Light Gauge Steel Framing on site
Concerns were raised after Light Gauge Steel Framing (LGSF) acting as a structural system was trimmed locally on site to accommodate the installation of balcony brackets without approval from the design team.
1 July 2018
CROSS Safety Report
Report ID: 669
Region: CROSS-UK
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