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How can I clean rough granite fireplace.

kyrral's picture

In escrow on a cabin that has a rough granite firelplace that looks pretty bad both inside and outside. Suggestions on cleaning?

Presure wash. (post #215137, reply #1 of 2)

Presure wash.

Trisodium phospatespray then (post #215137, reply #2 of 2)

Trisodium phospatespray then pressure clean on the outside and trisodium phospate and a brush on the inside. 

Florida Licensed Building Contractor, 50 years experience in commercial remodeling, new homes, home remodeling and repairs and all types building maintenance.