CommentSpotlight on precast concrete floorsGill PrenticeSeptember 20, 2017November 8, 2022 by Gill PrenticeSeptember 20, 2017November 8, 2022 By Rob Gaimster, Cement and Concrete Association of New Zealand and NZ Ready Mixed Concrete Association. THE 7.8 MAGNITUDE (MW) Kaikoura earthquake of November 14,...