Tek-Crete VRT Vertical trowel grade for vertical applications and steep slopes For vertical base applications Minimum vertical/base application thickness of 3/16 inch (4.8mm) radius Suitable for steep slopes More in Tek-Crete Tek-Crete Sealer Tek-Crete SL Tek-Crete SLB Tek-Crete SLCF Tek-Crete SLCQ Tek-Crete SLF Tek-Crete TT