Hoyt Architects

Penetron Admixture Specified for All Concrete at Florida Condo Project

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Penetron Admixture Specified for All Concrete at Florida Condo Project

Orlando – October 29, 2026 -- PENETRON ADMIX SB, a crystalline waterproofing admixture supplied in soluble bags, was specified for all concrete elements at Sage Longboat Key, a 16-residence beachfront condominium project in Sarasota, Florida, where below-grade structures face high groundwater, chloride ions and Gulf of Mexico exposure.

Ready-mix supplier Moss recommended the admixture for every concrete element

Moss, the project's ready-mix concrete supplier, recommended PENETRON ADMIX SB as the waterproofing solution. The admixture was introduced into the concrete mix during batching.

Pool and elevator pits face groundwater and chloride exposure on Longboat Key

Longboat Key is a barrier island between Sarasota Bay to the east and the Gulf of Mexico to the west. The balconies, pool, amenity deck and elevator pits are all exposed to this marine environment.