After sealing and after removal of the releasable adhesive compound, {HEAD ~ the mortar joints} may be colored with a coloring agent of a different color to produce {TAIL ~ the desired coloring effect} 
After sealing and after removal of the releasable adhesive compound , { HEAD ~ the mortar joints } may be colored with a coloring agent of a different color to produce { TAIL ~ the desired coloring effect }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL