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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
Gain in strength of mortar slower than concrete
A masonry wall settled and cracked after four courses of Engineering grade B bricks were substituted (not by the designer) for the original in-situ concrete padstones on cost and handling grounds.
1 April 2010
CROSS Safety Report
Report ID: 177
Region: CROSS-UK
Design responsibility for temporary stability of steel frame building
A reporter raises concerns about the division of responsibility for the temporary stability of a four-storey steel frame structure with precast concrete planks and a structural topping.
1 April 2019
CROSS Safety Report
Report ID: 789
Region: CROSS-UK
Padstones out of position leads to collapse
This report concerns the partial collapse of a terrace of four storey houses during construction due to padstones being placed incorrectly.
1 April 2017
CROSS Safety Report
Report ID: 602
Region: CROSS-UK
Steel canopy collapse during building completion works
During the construction of a new school, a long span steel truss failed, resulting in the collapse of a canopy.
1 July 2017
CROSS Safety Report
Report ID: 664
Region: CROSS-UK
Dangerous modification during construction of five storey block of flats
A reporter was asked to investigate a five storey timber framed block of flats after the leaseholder of the top floor reported gaps appearing between oak floorboards.
1 January 2018
CROSS Safety Report
Report ID: 699
Region: CROSS-UK
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