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Failure of blind bolts
There was a partial collapse of a steel frame building due to the failure of some blind bolts during the construction period. Loads at the time were well below anticipated failure levels.
1 April 2007
CROSS Safety Report
Report ID: 71
Region: CROSS-UK
Do current regulations apply when repairing older buildings?
A 19th century three story mill was subject to a fire which resulted in the sudden collapse of part of the interior structure.
1 October 2010
CROSS Safety Report
Report ID: 212
Region: CROSS-UK
Concern about bridge hangers
A reporter is concerned that a failure in recent years involving the cast connections at each end of vertical bars, which connected to a bow string arch at one end and to a bridge deck at the other, may be in use elsewhere.
1 July 2012
CROSS Safety Report
Report ID: 222
Region: CROSS-UK
Snow loads on agricultural buildings in Scotland
The reporter raises concerns that the snow loading situation with regards to agricultural buildings (in Scotland) and perhaps all buildings may require review.
1 July 2011
CROSS Safety Report
Report ID: 248
Region: CROSS-UK
Snow loading in Scotland - collapsed warehouses
A reporter provided a list of 40 whisky warehouse buildings that had collapsed in the recent heavy snow conditions in northern Scotland (January/February 2010).
1 July 2011
CROSS Safety Report
Report ID: 193
Region: CROSS-UK
Snow loading in Scotland
A reporter’s practice who specialises in remediation have had new instructions on five roof collapses after a period of heavy snowfalls (January 2010).
1 July 2011
CROSS Safety Report
Report ID: 183
Region: CROSS-UK
Offshore tower failure
The top two thirds of a three part off-shore lattice mast failed due to problems with some of the connection bolts.
1 January 2014
CROSS Safety Report
Report ID: 358
Region: CROSS-UK
Tower crane - failure of loadbearing part
A tower crane suffered a failure of one of its four main legs approximately 12m below the slew ring.
1 October 2014
CROSS Safety Report
Report ID: 399
Region: CROSS-UK
Failure of anchor bolts holding suspended scaffold
During the removal of a suspended scaffold, it was found that a number of the screw bolt anchors had failed.
1 July 2015
CROSS Safety Report
Report ID: 430
Region: CROSS-UK
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