Gray To Great

Waterproofing Sealer- 

Does not form a film on the surface so you don't lose traction

Does not change the normal appearance of your concrete

Protects against salt and makes stains easier to clean up

Sealing Concrete-

Old sealer starts to fade and yellow which exposes the underlying concrete to wear.  

Sealing the concrete protects it and helps restore its color.

Crack and Joint Sealing-

Sealing the cracks and joints in your concrete closes the space between the panels which protects agains weeds, water and denieing a home for bugs and spiders under the concrete.  

It also helps stabilize the moisture in the soil below the concrete which helps reduce frost heaving in the winter