Safety information search results
Filter your results
Building or structure type
Building height
Project or lifecycle stage
Operation or occupation
Codes, standards & regulations
Fire incident response
Construction period
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
Locations
CROSS regions
Substitution of cold rolled hollow sections for hot rolled hollow sections
A reporter was advised by two of their manufacturers that their buyers have purchased cold formed hollow sections rather than the hot formed hollow section which we clearly identified in our calculations.
1 October 2009
CROSS Safety Report
Report ID: 158
Region: CROSS-UK
Further issues with freezing and galvanised hollow sections
A reporter was involved in correcting a cold formed galvanised square hollow section (SHS) four storey balcony structure where longitudinal splits formed in at least two of the four columns.
1 January 2014
CROSS Safety Report
Report ID: 314
Region: CROSS-UK
Lightweight steel roof partial collapse
A hall constructed from thin cold rolled steel sections riveted together started collapsing when tiles were loaded on one side only.
1 April 2014
CROSS Safety Report
Report ID: 383
Region: CROSS-UK
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
Contractor installs incorrect steel grade
A reporter came across an issue where the fabricator had used cold formed S235 commodity steel SHS rather than the specified hot formed S275 structural steel SHS.
1 April 2018
CROSS Safety Report
Report ID: 634
Region: CROSS-UK
Steel fabricators substituting S275/S355 steel for S235 steel
A reporter has been asked many times by fabricators if they can use grade S235 steel in lieu of S275 or S355.
1 January 2019
CROSS Safety Report
Report ID: 758
Region: CROSS-UK
Major UK steel manufacturer talks about steel substitution
A correspondent is concerned that cold formed S235 steel is being used in place of hot formed S355 steel, as this can have dangerous implications.
1 January 2019
CROSS Safety Report
Report ID: 761
Region: CROSS-UK
Common use of S235 cold rolled steel instead of S355 hot rolled steel
It has come to a reporter's attention that some local fabricators are purchasing S235 cold rolled hollow sections rather than the specified S355 hot rolled sections, as they are easier and cheaper to obtain.
1 April 2018
CROSS Safety Report
Report ID: 740
Region: CROSS-UK
Submit a report
Your report will make a difference. It will help to create positive change and improve safety.
Our secure and confidential safety reporting system gives professionals the opportunity to share their experiences to help others.