Renovation contractors say a new rule requiring pre-packed cement to be used throughout Housing Board flats could add thousands of dollars to customers' bills. Since last month, it has been compulsory ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...

Q. I am installing flagstone and some paving brick on top of a concrete patio. A book I read suggests mixing sand, cement and hydrated lime in different proportions to make the mortar mix. What is ...

Our built world is full of dirty secrets. So many of the things we imagine to have little impact on our environment turn out to be remarkably unsustainable. Concrete, bricks, asphalt—we encounter ...

As one of our most relied upon construction materials, concrete makes a significant contribution to our overall carbon emissions. Calcium-based substances are heated at high temperatures to form the ...

NASA astronaut Serena Auñón-Chancellor mixes cement samples for the MICS mission aboard the International Space Station. NASA There’s been a lot of talk in the last decade about humans returning to ...