NEW STEP BY STEP MAP FOR SEALERS

I just had Bluestone properly laid in an outdiir 5 x nine foot porch, safeguarded with the overhang, but continue to exposed to climate, some humidity. Must Bluestone be sealed and if so, what item is best.Very low modulus sealants are often bought in normal cure variants, indicating they adhere superior to a larger choice of surfaces, overcome slo