Provide maintenance service for the gold travertine marble floor at the main entrance; including surface preparation and leveling with slope formation; waterproofing

Description

Provide maintenance service for the gold travertine marble floor at the main entrance, including surface preparation and leveling with slope formation, waterproofing with liquid polyurethane, intervention of treads and risers on the stairs, and construction of a drainage channel with grating, in order to prevent water infiltration into the entity's basement levels.