BSJ Revises Standards For Building Blocks And Ready-Mixed Concrete
The Bureau of Standards Jamaica (BSJ) has revised two Standards that stipulate specifications for building blocks and ready-mixed concrete, two key construction components. The JS 25 2011 Jamaican Standard Specification for hollow concrete blocks and the JS 133 2015 Jamaican Standard Specification for ready-mixed concrete were launched during a digital ceremony on Tuesday (March 15), under the theme ‘Building Solid...








