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- CROSS-UK Newsletter 1 (1)
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CROSS regions
Design deficiencies in long span steelwork portal
A firm commissioned to design steel joints on a large portal frame structure noticed that there was lack of restraint to a series of long span rafters.
1 October 2013
CROSS Safety Report
Report ID: 329
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
PV panels and structural adequacy of roofs
A reporter raises concerns over the structural adequacy of existing roofs to accommodate PV panels.
1 October 2016
CROSS Safety Report
Report ID: 589
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
Add-on timber trussed roof to flat roof causes failure
A reporter discusses how, while visiting a property for an unrelated matter, they spotted something odd about the roof; the gable had bulged at one end and movement had clearly occurred.
1 October 2018
CROSS Safety Report
Report ID: 742
Region: CROSS-UK
PV panels on domestic roof
A reporter raises concerns as they suspect PV panels are being erected on domestic (and commercial) roofs across the UK without adequate engineering analysis and design.
1 October 2015
CROSS Safety Report
Report ID: 528
Region: CROSS-UK
Roof constructed without structural input
A reporter wants to highlight the problem of builders working off plans provided by an architect or surveyor and assuming that section sizes shown on their drawings are structurally adequate.
1 January 2016
CROSS Safety Report
Report ID: 515
Region: CROSS-UK
Rotting of cross-laminated timber (CLT) roof panels
This report highlights how a reporter discovered rotted CLT roof panels during the investigation of a roof that had been leaking for a few years.
1 October 2019
CROSS Safety Report
Report ID: 852
Region: CROSS-UK
Roof collapse at primary school
Blocked drainage outlets likely lead to the build-up of water on a school roof which collapsed.
1 July 2020
CROSS Safety Report
Report ID: 958
Region: CROSS-UK