Waterproofing was carried out using the Techno Proof Bond set, a cement paint with an acrylic primer for walls , and floors to protect the concrete and withstand negative and positive water pressures, the set consists of a 23 kg Proof Bond bag and a 4 liter gallon of binder
Thermal insulation was carried out using 36-density foam, using TechnoMix WP as a foam mortar additive