Custom-engineered metal forms that incorporate special features such as dowel brackets and extensions to pour deeper edges have simplified the job of paving an 18-inch-thick concrete apron that ...
The pieces are layered on top of each other, the form is attached and then everything is braced. Once the concrete is poured, the supports then are removed and thrown away. Made of steel ...
Concrete is the most widely used construction material in the world. Made from cement, water, sand and gravel, this ...