Haley Mast is a freelance writer, fact-checker, and small organic farmer in the Columbia River Gorge. She enjoys gardening, reporting on environmental topics, and spending her time outside ...
Q: We have several hairline cracks in our basement floor that let water seep in and make puddles after heavy rains. Several years ago, we tried to patch them with a concrete mix, but it didn’t help.
A new ASTM International standard will help with efforts to enhance the cement content in concrete while also reducing carbon dioxide emissions during production. The new specification (C1797, ...