Concrete blocks are prefabricated materials primarily used for constructing walls. Similar to bricks, these blocks are stacked together and bonded with mortar, typically composed of cement, sand ...

This sheltering structure, made of 2-by-4 framing and plastic sheeting, allows workmen to lay concrete blocks in cold and rainy New Hampshire weather to keep a job moving forward. (Tim Carter/TNS ...

As weather patterns shift, the way we build matters more than ever. Concrete masonry helps create buildings that stay strong, safe, and efficient over time.