The Santia statement said it was preparing a new report which "will provide more documentary evidence to support the actions taken".

BBC: Asbestos: More concerns over Cwmcarn High School future

The report by Santia Asbestos Management Limited had said airborne fibres at the 900-pupil school were 10 times higher than the accepted levels.

BBC: Asbestos: Cwmcarn High School could reopen after scare

The initial report by Santia Asbestos Management Limited had said airborne fibres at the 900-pupil school were 10 times higher than the accepted levels.

BBC: Asbestos: More concerns over Cwmcarn High School future