What Is The Best Concrete Mix?
From Swimming Pool Steve
Concrete is the most ubiquitious man made substance in the world. It might even be argued that the foundation of the world is built on concrete. This versatile, strong material is singularly ideal for so many construction projects, not the least of which being the inground swimming pool. Concrete is a mix of some basic and sometimes not so basic materials, which can cause confusion as to what really constitutes concrete. This post from Swimming Pool Steve gives one of the easiest to understand treatises on concrete ever published.
Here is an excerpt from the post: