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Dangerous defects in curtain wall glazing
This report concerns a 5m high vertical glazing system in which the fixings for a panel failed after only four years because of a lack of co-ordination between designers and contractors.
6 April 2023
CROSS Safety Report
Report ID: 762
Region: CROSS-UK
Missing elements from 3D modelling
A reporter shares their experience on how their team consistently discover missing elements when they erect lattice towers and masts that have been 3D modelled.
5 September 2022
CROSS Safety Report
Report ID: 792
Region: CROSS-UK
Concern over concrete test methods used on site
A reporter is concerned about the test method a contractor uses to justify the strength of concrete placed on site.
13 December 2022
CROSS Safety Report
Report ID: 840
Region: CROSS-UK
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
Incorrect fabrication of balustrade connection
A reporter describes how threaded bars were incorrectly used for a balustrade fixing instead of bolts which led to failure of the connection.
6 April 2023
CROSS Safety Report
Report ID: 851
Region: CROSS-UK
Vertical cross bracing unbolted on-site
A reporter came across a situation where a vertical cross bracing member of a temporary steel frame structure had been unbolted on-site.
10 February 2023
CROSS Safety Report
Report ID: 861
Region: CROSS-UK
Steelwork splices do not match design calculations
Remedial works had to be carried out after it was found that steelwork splices on site did not match calculations which were retrospectively provided by a contractor.
29 March 2021
CROSS Safety Report
Report ID: 916
Region: CROSS-UK
Roof collapse at a social club
This is a report about a roof collapse that occurred, in about 1985, because only half as many parallel faced timber roof trusses were installed as there should have been.
30 June 2022
CROSS Safety Report
Report ID: 942
Region: CROSS-UK
Failure of metal cladding panels on bridges
This report discusses the findings of an investigation into the causes of the failure of metal cladding panels on a bridge parapet and provides recommendations concerning the use of pop rivets to fix such panels.
23 February 2024
CROSS Safety Report
Report ID: 944
Region: CROSS-UK
Failure of large aluminium composite panel
This report highlights the importance of correctly designed fixings and anchoring systems for cladding panels to buildings to minimize the risk of failure.
30 April 2021
CROSS Safety Report
Report ID: 962
Region: CROSS-AUS
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