The Nolan Show - Expert warns 'visual surveys' not enough as first case of crumbling concrete Raac found in a Belfast school - 主播大秀 Sounds

The Nolan Show - Expert warns 'visual surveys' not enough as first case of crumbling concrete Raac found in a Belfast school - 主播大秀 Sounds


Expert warns 'visual surveys' not enough as first case of crumbling concrete Raac found in a Belfast school

Concrete investigation engineer Warren Thomas spoke to Nolan.

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