The Nolan Show - Expert warns 'visual surveys' not enough as first case of crumbling concrete Raac found in a Belfast school - 大象传媒 Sounds
The Nolan Show - Expert warns 'visual surveys' not enough as first case of crumbling concrete Raac found in a Belfast school - 大象传媒 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.
