A crystalline membrane was used to waterproof One57’s large concrete tank on the 75 th floor, which sits on a suspended slab. Use of the internal membrane avoided typical concerns relevant to ...

Instead of penetrating like a sealer, an epoxy coating stays on the surface and locks moisture into the concrete. You can apply a sealer or waterproofing ... for whatever products you choose.

Simply put, moisture tolerant products do not rely ... sealant, and waterproofing solutions. Craig, Peter. Moisture Mitigation for Concrete Slabs. Concrete International. 2003.