Reinforced concrete underpinning detail (submuración) showing the structural connection between an existing strip footing and new construction. The section illustrates an eccentric foundation base with Ø10 rebar reinforcement and the demolition of a portion of the previous footing.
The drawing specifies a Retak block wall assembly alongside a mezzanine floor system composed of prestressed joists and ceramic blocks. Key technical layers include a multi-layered subfloor designed to manage groundwater pressure, featuring a neoprene elastic membrane, horizontal MCI insulation with 10% waterproofer, and both HHRP and HC underfloor mixes. Vertical insulation layers, asphalt felt, and various finish specifications for carpet, vinyl flooring, and plaster are included with precise material ratios. Detalle de submuración en hormigón armado.