b'ASK THE EXPERTSASK THE EXPERTSfrom each other move up or down, is sponsored by the membrane likely wont be able toprotectthetile.Crack-isolation membraneshavelimitationsfor howmuchside-to-sidemovement theycanhandle. Thisvariesfrom product to product.LATICRETEhasintroducedNXT In addition to EJ-171, the TCNA LevelSP,acoarse-sanded,polish- Handbookhastwomethodsfor able,cementitiousself-levelingcon- crackisolation(FullIsolationand crete overlay with a salt-and-pepperPartialIsolation).Pleaseusethe appearance.WithitsabilitytobeMethod Locator in the back of the pourable and pumpable, the productHandbook to fi these methods. is ideal for use in new construction nd and repairs to polished slabs in high- Theywillprovideyouwithmore traf careasinneedofadurable,information. low-maintenancewearsurfaceor Mark Heinlein,underlayment.NTCA Training DirectorAdditional performance features of NXT Level SP include high abrasionQUESTIONresistance,whichcontributestoitsI wonder if you can help me out low maintenance and longer appear- on a problem we are having based ance retention, as well as high com- on coved lighting that causes the pressive strength of 7,000 PSI, mak- wall-washing effect.ingthe ooringmoredurableandWe have a project we did a year versatileforend-userinstallations.ago where we installed 3 x 6 wall The product also boasts an inorganictile at the restroom walls; at the wet low alkali cement-based formulationwalls there is coved lighting. When that will not contribute to or harborthey turn on the lights, the installa-growth of mold or mildew.NXT Level SP is available in a 50tion looks horrible at the walls with pound(22.7kilogram)bagandisthelightcove.Doyouhaveany soldviaLATICRETEdistributorsandinformation about light placement, MVPs. www.laticrete.com.24 TileLetter | May 2020'