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Foundation
Concrete Foundation Construction Components

Used to insulate bathroom compartments and prevent stagnant water on the foundation. Joto’s foundation construction members.

Joto’s foundation products keep out water and termites that may enter through riser pipes, concrete joints, which are the weak points of mat foundations, and small gaps in separators.

1-3 Foundation Construction Parts

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SPK-R600H3540

A new standard member essential for providing bathroom compartments with airtight insulation.

●It can be installed even after the concrete for the foundation has been poured.
●It ensures airtight insulation in ventilation areas. It can maintain airtight insulation even after inspections.
●This product is also compliant with revised energy conservation standards.
●It can be easily installed by spraying urethane foam.

SPK series

A heat-insulated inspection port for the bathroom compartment that complies with the revised energy conservation standards.

●It ensures airtight insulation in ventilation areas. It can maintain airtight insulation even after inspections.
●Includes airtight material and also complies with revised energy conservation standards.
●Because it is placed into the formwork, it is easy to install.

SPK-V series

An insulated airtight inspection port for piping that allows the piping to easily pass through.

●It ensures airtight insulation in ventilation areas. It can maintain airtight insulation even after inspections.
●It is possible to freely drill pipe holes even after the foundation inspection port is installed.
●Pipe members can be placed on either side.
Because it is placed into the formwork, it is easy to install.

KSP series

Overcome the weaknesses of the foundation and protect the underfloor from water and termites.

VCK-75

A multifunctional water drain that can shut out moisture and termites.