Skip to content

Foundation
Joto Continuous Perimeter Foundation Vent System Components

The foundation and groundsill are thoroughly insulated to increase the house’s durability.

The entire area under the floor is ventilated via natural airflow to dry it out, and the entrance and service entrances are made airtight to prevent mold from getting into the room and condensation from forming.

1-1 Joto Foundation Packing Series/Joto Vent

LINE UP

KP-OU90

No need for beam support hardware at the joints of the groundsill and sleepers Easy installation without the use of beam support hardware. Helps keep construction simple.

1. Install the sleeper support member.
2. Place the sleepers on top of the sleeper support members.
3. Secure the sleepers and the groundsill from above with nails or screws.

KP-M series

Introducing a new standard for medium and large wooden buildings.

●This is the industry’s first foundation packing for medium and large wooden buildings (as of July 2016 according to our research).
●Ideal for insulating concrete and lumber and for adjusting uneven surfaces.
●Has a width of 85mm for continuity with the membrane fireproof coating for reverse slabs.

KP / KP-A series

Joto’s foundation packing members featuring semi-permanent physical properties and quality.

●[Members required for the Termite Warranty 1000 and Termite Warranty Program]
●Elongated type that enables simple installation by being laid along the entire perimeter.
●Specially designed ventilation slits and rodent-proof material (variegation at the tip) efficiently discharge moisture that accumulates under the floor.

KP-L series

An elongated type of packing that offers maximum performance and functionality.

●[Members required for the Termite Warranty 1000 and Termite Warranty Program]
●Elongated type that enables simple installation by being laid along the entire perimeter.
●Specially designed ventilation slits and a rodent-proof material (variegation at the tip) efficiently discharge moisture that accumulates under the floor.

KPK-N series

A must-have product for the earthen floors of main entrances and service entrances that features excellent airtight performance.

●[Members required for the Termite Warranty 1000 and Termite Warranty Program]
●Provides strong support for Joto’s foundation packing method.
●Can be easily installed by simply laying it over the area you need to make airtight.
●The airtight packing features a fitting structure that completely shuts out the outside air.
●The 1mm clearance prevents the airtight material from deteriorating.
The airtight material in the unit provides excellent airtight performance.

KP-L_MS series

KP-L_MS with integrated mortar stop.

KPK-VN series

Insulation performance is added to the KPK-VN series.

KPV series

KP-L_MS for bathroom parts that have both heat insulation and dehumidification.

KP-LH series

The load capacity is improved just by setting it on the KP-L_MS.

KP-S series

Insert it where there is unevenness and adjust the unevenness.

SK-S / KP-SL series

Just plug it in where there is unevenness.

MSP / MSKP series

Necessary items when using KP to prevent the invasion of mice.

JVM / JVM-KP series

Moisture passes and the wind stops. It is a must-have item in cold regions to prevent freezing of water supply pipes.

KP-SL W series

For non-land adjustment of medium and large-scale wooden buildings.

KPK-NH series

The load capacity is increased by simply setting it on the KPK-VN series.

KP-SL / KP-SLW series

Just plug it in where there is unevenness.