b'HOT TOPICSCASE STUDY true when it comes to grouting.is sponsored byBoth ambient and surface tem-peratures play a role in the success ofagroutinstallation,Lowery said. When the air is hot and/or the substrate is hot, all grouts will perform differently than in normal MAPEIsMapelasticTURBOisarapid- temperatures. Your plan for grout-drying waterproong and crack-isolationingmuststartearlyinthelifeof membrane that allows installers to water- theprojectandtaketheworking proof, ood test and set tile all in ONEconditions into account.day.Thistwo-component,rapid-dryingReferencingMAPEIstechnical cementitious binder-based membrane hasbulletin 010404-TB, Lowery noted ne-grainedaggregates,specialadmix- stepsthatcanbetakentopro-tures and polymers. Designed for interior andexteriorinstallationsunderceramictect industry professionals from the tile and stone in residential, commercialheat in order to get through the job and industrial areas, it can also be usedsuccessfully.Whenusinggrouts in intermittent wet or submerged environ- thatmustbemixedinfullsuch ments. Low in odor, its great for use inasepoxy,henoted,youshould conned spaces. Easy-to-apply, this fast- reducethesizeofthecontainers drying mortar has a pot life of 45 minutespurchased(whenavailable).Hot or more, offering installers longer working times and the ability to ood test 3 to 4weather causes grout to have less hours after installation. It can be applied with a roller or a brush, making it perfect for use over at, curved or irregular sur-faces. Mapelastic TURBO exceeds ANSI A118.10 and ANSI A118.12 standards and is compatible with polymer-modied cement-based mortars (ANSI A118.4 or better) or epoxy mortars (ANSI A118.3). www.MAPEI.comA Cornerstone worker sets quarry tile in hot conditions. 80TileLetter | June 2020'