RUMORED BUZZ ON PAVING SEALERS

I just had Bluestone nicely laid in an outdiir 5 x nine foot porch, protected with an overhang, yet nonetheless exposed to climate, some humidity. Should Bluestone be sealed and when so, what solution is ideal.Sealer Variety: When picking a driveway sealer, Archie advises keeping from coal tar sealers. Coal tar sealers have a solid tar-like odor an