Kemiko Stone Tone Stain
(1) Gallon covers 400-450 square feet at 1 to 1 mixture ratio. This will give two full coats.
(1) Quart covers 112 square feet at 1 to 1 mixture ratio. This will give two full coats.
Archive Concrete Sealer
(1) Gallon covers 350-400 square feet, per application, depending on the porosity of the surface to which it is applied. (Two coats typically required.)