Humanity has been using concrete for construction since the time of the Romans. We built everything from homes to skyscrapers with it. But though concrete is durable, it’s not impervious.

Limestone is one of the more common natural stones used in building. Many buildings, decks, patios, walkways, and more use limestone. It’s durable but can be porous, depending on where and how it’s installed. Stains and damage can happen to limestone more easily than they can to other tougher stones.

Water infiltration is one of the most damaging problems you can run into, and it requires attention immediately. A building has a huge number of areas where water can come in. Water finds every path of least resistance and makes its way into the building to wreak havoc. It’s one of the most destructive and most pervasive elements you can run into when you’re building or maintaining a structure.

There is no way to entirely get rid of mold.

Your building’s exterior won’t last forever. It needs cleaning and upkeep.

It’s not surprising that concrete is affected by temperature.

When you design a green building, it can’t just be something you tack on at the end.

If you’ve ever sanded something, you know that sanding can be a long and frustrating process. But it’s necessary to get a material back to its original surface.

Concrete has been a popular building material since the time of the Romans. It’s durable, moderate on price and fills a wide variety of applications. But is it as inexpensive over the long term?