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Soffit Vents
Soffit Vents – Fire-resistance Rated System

A simple installation prevents fires from spreading and provides excellent ventilation of attic spaces.

The semi-fireproof structures are available in 30-, 45-, and 60-minute varieties. You can choose the one that best suits your region.

4-1 Soffit Vent – Fire protection certified

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FV-DE series [Certified product with 30/45-minute semi-fireproof construction, eave/wall-type]

Excellent rain protection and can be applied around the entire roof.

Two items have five different ministerial approval certifications, and complies to two types of fireproof performance standards.
Soffits can be extended up to 2,000mm (except QF045RS-0354).
Can be used both on the soffit and at the wall.
Ventilation holes are not visible, enhancing the design.
Verified for rain performance!

FV-N series [Certified product with 30-minute semi-fireproof construction, eave-type]

Eaves that can be used as ventilation holes for excellent attic space ventilation.

●This product has been certified as a 30-minute semi-fireproof structure (eave rear).
●It is available in two lengths: 2,730mm and 910mm.
●Joto’s original double-layered structure prevents rainwater from entering while securing ventilation.
●An effective ventilation area of 150.5 cm2/m is maintained.

FV-N-KF series [Certified product with 30-minute semi-fireproof structure, wall type]

The length of a wall can be used for ventilation holes that provide excellent attic space ventilation.

●This product has been certified as a 30-minute semi-fireproof structure (eave rear).
●Joto’s original double-layered structure prevents rainwater from entering while securing ventilation.
●An effective ventilation area of 150.5 cm2/m is maintained.

FV-NEC Series [Certified product with 30-minute semi-fireproof structure, Wall type with end caps]

Used for spot ventilation with integrated end caps.

3 feet long product with end caps.
Certified 30-minute fireproof soffit structures .
Joto's unique double-layered structure prevents rainwater from entering as well as maintaining the ventilation volume.
Net Free Vent Area of 150.5c㎡/m (136.8c㎡/piece).

FV-N024F series l [Certified product with 45-minute semi-fireproof structure, no eaves-type]

Features an integrated end cap and can be used for local ventilation.

●This product has been certified as a 45-minute semi-fireproof structure (eave rear).
●This variety features no eaves and has an aspect size of only 28mm.
●Can be installed on both the gable and water sides, allowing ventilation holes around the entire roof perimeter.
●With a slope of up to about 38cm, it can be used for a variety of roof shapes.
●An effective ventilation area of 100.0 cm2/m is maintained.

FV-G016FD series [Certified product with 60-minute semi-fireproof structure, no eaves-type]

A certified 60-minute fireproof structure that can be used for 3-floor wooden residences.

●This product has been certified as a 60-minute semi-fireproof structure (eave rear).
●It is a 58mm no-eaves type.
●It is available in three lengths: 2,730mm, 1,820mm, and 900mm.
●An effective ventilation area of 150.5 cm2/m is maintained. It provides ventilation sufficient for attic spaces.