Mortar is a cement mixture used to bond bricks, concrete blocks and stones together. Unlike concrete, which weakens if overworked by excessive mixing or smoothing, mortar can be spread and troweled ...

When the average homeowner talks about building materials, he or she often uses the words concrete and cement interchangeably, but they’re really not the same thing. And then there’s mortar. What in ...

Any man worth his salt should know the difference between cement, concrete, and mortar. I am not that man. They’re all just gray sludge to me. But This Old House explains the difference between 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 ...