waterproofing

The walls and the floor are covered with a kind of thick layer of waterproofing, which does not allow water to penetrate the walls or the floor.

The installation of waterproofing to protect the garage from damage was a priority item in a $15 million package of repairs that was likely to “tear up most of the property,” documents show.

The Powerbeats also offer nine hours of battery life per charge and offer more robust waterproofing since they have to survive marathon sweat sessions.

In 2019, an 80-year checkup seemed warranted, and a study initiated by the Facilities Department found deterioration of the building exterior and waterproofing.