Safety information search results
Filter your results
Building or structure type
Products
Project or lifecycle stage
Design
Operation or occupation
Codes, standards & regulations
Fire incident response
Method of construction
Structural form
Temporary works
Plant & equipment
Weather & natural hazards
Utilities
Safety reporting
Project delivery methods
Business practice
Risk management
Public incidents
Theme pages
Content type
CROSS regions
Structural failure of older timber connections
A reporter shares three examples of the structural failure or inadequacies of connections in existing timber structures that they have encountered.
13 December 2021
CROSS Safety Report
Report ID: 1040
Region: CROSS-UK
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
Concerns over robustness of some 20 year old buildings
Concerns about the robustness of several two-storey buildings dating from the early 2000s.
6 June 2022
CROSS Safety Report
Report ID: 1051
Region: CROSS-UK
Fire in roofs containing PV panels
A reporter is concerned about the monitoring of photovoltaic panels and whether all the possible lessons are learned from current experience.
26 August 2022
CROSS Safety Report
Report ID: 1032
Region: CROSS-UK
'Design' for alterations to a dwelling carried out by an unsuitable person
A reporter was called upon to review a design for the removal of a loadbearing wall during the refurbishment of a residence. A builder was already on site but had stopped work since they considered the engineering design to be unsatisfactory and the structural designer was not responding to their queries. The reporter found that the structural design being followed was far from competent.
21 August 2023
CROSS Safety Report
Report ID: 1236
Region: CROSS-UK
Timber roof truss bracing problem
Lateral movement of the roof tiles on a two-storey mid-terrace house built approximately 35 years ago with a trussed rafter roof led to the discovery of broken bracing.
1 July 2014
CROSS Safety Report
Report ID: 354
Region: CROSS-UK
Contractor uses incorrect fixing bolts for masonry support angles
A correspondent noticed that proprietary masonry support angles specified to support the outer leaf of masonry had been incorrectly connected to the steel beam using carriage bolts.
1 July 2019
CROSS Safety Report
Report ID: 794
Region: CROSS-UK
Wind damage to roof with PV panels
A reporter describes how during a heavy storm a big area of roof tiles that were adjacent to PV panels blew down.
1 October 2016
CROSS Safety Report
Report ID: 590
Region: CROSS-UK
Inadequate end bearings for transfer beams
Whilst advising a steel fabricator on tendering for a transfer structure steel frame, a reporter's firm noticed a serious design error with the bearing pressures at the supports of a transfer beam.
1 October 2017
CROSS Safety Report
Report ID: 644
Region: CROSS-UK
Parapet wall collapse
The sudden failure of parapet coping stones on an old two storey industrial building caused the stones to fall onto a road and pavement below.
1 January 2018
CROSS Safety Report
Report ID: 711
Region: CROSS-UK