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Concerns about punching shear in a flat slab
This report concerns potential shear failures in flat slabs. This originates from inconsistent design and detailing of the shear reinforcement where a proprietary shear link system is assumed in the design but not followed in detailing.
13 December 2021
CROSS Safety Report
Report ID: 1050
Region: CROSS-UK
Effective lengths of load-bearing walls
A reporter raises concerns about masonry walls that they feel do not comply with the limitations on effective length.
1 July 2007
CROSS Safety Report
Report ID: 56
Region: CROSS-UK
Collapse of proprietary timber roof
A proprietary timber roof system spanning 8m over a school hall collapsed. The roof was constructed in 1959, and formed from a ply-web beam system, with hardboard ceiling and ply deck and asphalt covering.
1 January 2012
CROSS Safety Report
Report ID: 273
Region: CROSS-UK
Stability compromised in school hall
A reporter highlights construction issues that occurred during the construction of a new school hall.
1 January 2012
CROSS Safety Report
Report ID: 242
Region: CROSS-UK
Collapse of folded plate timber roof at a school
This report is about a critical safety issue concerning folded timber roofs, in various settings, including over school halls.
18 October 2023
CROSS Safety Report
Report ID: 1160
Region: CROSS-UK
Collapse of a wall during construction
An internal corridor wall collapsed in a school under construction.
1 April 2008
CROSS Safety Report
Report ID: 99
Region: CROSS-UK
Collapse of brickwork cladding
The external leaf of a brickwork pier at first floor level fell down onto the playground of a school adjacent to the main entrance door.
1 October 2007
CROSS Safety Report
Report ID: 84
Region: CROSS-UK
Inadequate structural design of school extension
On review of a design for a school extension, a reporter noted several major issues including an almost total lack of vertical bracing throughout the extension.
1 October 2016
CROSS Safety Report
Report ID: 597
Region: CROSS-UK
Steel canopy collapse during building completion works
During the construction of a new school, a long span steel truss failed, resulting in the collapse of a canopy.
1 July 2017
CROSS Safety Report
Report ID: 664
Region: CROSS-UK
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