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- CROSS-UK Newsletter 18 (1)
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CROSS regions
Volumetric modular buildings and fire
A report has been received concerning volumetric modular construction, in the form of permanent stacked modular buildings. The reporter is concerned that the existence of extensive cavities within the compartments, combined with the lack of appropriate care when connecting the modules could lead to the concealed spread of fire and smoke, noting some recent fire events.
16 December 2021
CROSS Safety Report
Report ID: 1065
Region: CROSS-UK
Cross-laminated timber (CLT) in multi-storey buildings
The CROSS-UK Fire Safety Expert Panel share their views about the interpretation and application of the Building Act 1984 with regards to the use of cross-laminated timber (CLT) in multi-storey buildings.
3 August 2021
CROSS Feature Article
Region: CROSS-UK
Construction products- fire test certificates
A reporter has notified CROSS-AUS regarding the potentially inappropriate use of regulatory/compliance fire test methods on certain products. This has led, they say, to the circulation of inaccurate test certificates in the market and possibly the use of these products on buildings where they may not be suitable.
2 August 2022
CROSS Safety Report
Report ID: 1060
Region: CROSS-AUS
No worse than existing?
This report discusses the perceived exploitation of a common fire safety argument: the existing condition.
17 February 2023
CROSS Safety Report
Report ID: 1148
Region: CROSS-UK
Fire protection to structure by cavity barriers
A reporter is concerned about a potential misconception in the construction industry regarding the role of cavity barriers and the impact their design and installation can have on the structural performance of a building.
20 November 2023
CROSS Safety Report
Report ID: 1231
Region: CROSS-UK
Failure of Firefighters lift to operate
The reporter tells of an instance when a Firefighters lift switch, located on the Fire Service Access Level (FSAL) in a multi-storey building failed to operate. After an investigation the switch was found not to have been connected.
20 November 2023
CROSS Safety Report
Report ID: 1232
Region: CROSS-UK
Combustible cladding material ignited during remediation work
Damage to combustible insulation on the external walls of a high rise residential premises was noticed from apparent combustion within the EPS element.
21 August 2023
CROSS Safety Report
Report ID: 1222
Region: CROSS-UK
Non approved sealants are used with CPVC pipes and fittings
A reporter highlights a concern when non approved sealants are used with chlorinated polyvinyl chloride (CPVC) sprinkler system pipework and fittings. This can cause failures and/or leaks.
20 February 2024
CROSS Safety Report
Report ID: 1228
Region: CROSS-UK
Misleading fire rating on hatches
Retrospective fitting of various amenities including TV aerials, broadband, and satellite connections, may result in new access points being made in walls, ceilings, or through floors. These openings need to be made good using a method that provides the required fire safety properties for that specific situation, including integrity, insulation, and resistance to smoke spread.
6 December 2021
CROSS Safety Report
Report ID: 1057
Region: CROSS-UK
Beam and block floors fire resistance
A report has been received about unsubstantiated claims of fire performance and the unavailability of test data for a specific form of construction.
13 December 2021
CROSS Safety Report
Report ID: 1072
Region: CROSS-UK
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