MAMMA Groin *elms* Aqualm/ COMMMINKI Slone & Tile atone. TCNA Remsbook 33.4 max. onset 0—I NOTES • The standard requires a minimum wet DCOF Mutest value greater than 0.42 for ceramic tiles (inclusive Mporcelain) for level interior spaces e petted to be walked upon when wet. ' Alternate mortar-