A toilet installed in a bathroom includes a toilet bowl and a tank coupled to the toilet bowl. The tank can contain fluid for the toilet bowl. A rear surface of the tank is flush against a wall of the bathroom such that there is no gap between the tank and the wall and a bottom surface of the tank is flush against a floor of the bathroom such that there is no gap between the tank and the floor. The tank extends longitudinally above and below the toilet bowl and laterally outward past the toilet bowl such that a first side surface and a second side surface of the tank define outermost side peripheries of the toilet.

Reinforced floor components of prefabricated bathroom pods. The floor components are reinforced and integrated into bathroom pods or other building units in such a manner as to add significant strength to the bathroom pods to resist bending, twisting and sagging, and/or to aid in lifting and supporting the weight of the bathroom pods, and thereby add to the structural integrity of the prefabricated bathroom pods to which they are attached.

A portable enclosure includes a bottom component including a first sidewall that forms a first door opening. The portable enclosure further includes a top component including a second sidewall that forms a second door opening. The top component is configured to removably attach to the bottom component to align the first door opening and the second door opening and to at least partially enclose an interior volume of the portable enclosure. The portable enclosure further includes a door configured to removably attach to the top component and the bottom component to cover the first door opening and the second door opening.

A sanitary installation is described that comprises at least one sanitary space, which can be closed, and whose pivot door is configured as a double-leaf angled door having a leaf composed of a material that is preferably transparent over its full area and having a leaf composed of an opaque material.

A changing area storage locker with at least a first door and a second door. The locker has a storage cavity accessible via the first door or the second door. At least one locking system is provided for locking one or both of the first and second doors. The locking system is configured to prohibit access to the storage cavity via the first and second doors simultaneously.

A real estate unit in accordance with a particular embodiment of the present technology includes an interior region of a retrofitted garage, a reusable bathroom operably associated with the interior region, and a fenestrated barrier also operably associated with the interior region. The reusable bathroom can be removably disposed within or outside the interior region. The fenestrated barrier can be stationarily and removably disposed between the interior region and an outdoor area. The retrofitted garage can include a wall between the interior region and the outdoor area. The wall can include an opening having a width within a range from 2 meters to 7 meters. A path permitting a user of the real estate unit to move between the interior region and the outdoor area can extend through the opening and through the fenestrated barrier.

Disclosed is a prefabricated modular kit, reversibly assemblable, adapted for the quick installation of a bathroom, including: A) lower module with: toilet bowl; discharge device; roll-holder; container; tiltable door; sprayhead; water connections; discharge duct; B) intermediate module with: sink surface; faucet; mixer; soap dispenser; hands-dryer; C) upper module with: container; foldable arm with showerhead; D) floor module with shower plate; E) ceiling module with light and exhaust fan; F) side wall module; G) door; the modules having the systems ready for connecting between the modules themselves and between the modules and the pre-existing wall.

A lavatory is provided which includes a plurality of walls including a first wall having a doorway, and an expandable door. The expandable door includes a main panel having dimensions that conform to the doorway and a main hinge connecting the main panel to the first wall. The lavatory further includes a latch. The main panel is configured to, in a deployed state, increase in at least one dimension to form a privacy barrier around an expansion zone located outside of the plurality of walls. The latch is configured to lock the expandable door in place in the deployed state.

A bathroom module includes a shower area that includes a shower head, a control valve assembly, and a drain. The module also includes a toilet area including a toilet assembly and a transition area disposed between the shower area and the toilet area. The module also includes a shower area front wall and a shower area side wall, the shower area disposed along a first side of the shower area front wall and a first side of the shower area side wall. The module also includes a toilet area front wall and a toilet area side wall, the toilet area disposed along a first side of the toilet area front wall and a first side of the toilet area side wall. A grooming area includes a sink assembly that comprises a faucet, and the grooming area is disposed along a second side of at least one of the shower area front wall, the shower area side wall, the toilet area front wall, and the toilet area side wall.

Reinforced floor components of prefabricated bathroom pods. The floor components are reinforced and integrated into bathroom pods or other building units in such a manner as to add significant strength to the bathroom pods to resist bending, twisting and sagging, and/or to aid in lifting and supporting the weight of the bathroom pods, and thereby add to the structural integrity of the prefabricated bathroom pods to which they are attached.