Ventilation trim material 'SEV-15'

Eaves and roof edge compatible! Achieves high waterproofing and design quality. Improved ventilation capacity realized.

last updated Aug 26, 2025

Ventilation trim component 'REV-15' <October late version upgrade>

Simple installation that only requires fastening to the ground. Eaves and nose covers can be neatly accommodated, and it can be used with both eaves overhang and zero eaves.

last updated Aug 26, 2025

Eaves under-ventilation component 'ep45 Eaves Zero SII' suitable for houses without eaves.

A new eaves ventilation component suitable for simple designer houses and homes without eaves has arrived! No sealing required + lightweight design improves workability!

last updated Aug 26, 2025

Ventilation Pathway Securing Material "Open Board"

Solving the problem of securing ventilation pathways in the ridge beam. With simple construction, the space that was blocked by the roof sheathing is effectively opened up.

last updated Aug 26, 2025

Eaves ventilation component em eaves with 8

Sleek opening eaves ant-specific - eaves ventilation component! (Non-fireproof)

last updated Aug 26, 2025

Eaves ventilation material "ep30 Eaves Ari NB"

The structure has a design where the ventilation openings are not visible from below, giving a clean look to the eaves. It ensures excellent ventilation performance and has also obtained fire safety certification.

last updated Aug 26, 2025

Ventilation trim component 'SEV-18'

Eaves and roof edge compatible! Achieves both high waterproofing and design. A clean design without the need for a gable is also acceptable.

last updated Aug 26, 2025

Roof ventilation layer retaining member "Roof Spacer WB"

Equipped with high windproof performance! Introduction of ventilation layer retaining materials specifically for fiber-based insulation.

last updated Aug 26, 2025

Large opening ventilation component 'ep30 K with eaves' for semi-fireproof structure with 30-minute response.

Simplify the exterior design of the house! Dedicated eaves with a clean opening and eaves ventilation materials! (Fireproof)

last updated Aug 26, 2025

Ventilation layer retaining member Ventilation layer holder P

Air intake grille for the foundation part in the ventilation layer construction method!

last updated Aug 26, 2025

Eaves ventilation component - for eaves, verge, and parapet, ep45 eaves zero SG

A ceiling ventilation system with semi-fireproofing that maximizes design flexibility to the limit!

last updated Aug 26, 2025

Eaves ventilation component - for eaves, verge, and parapet, ep45 eaves zero

Ideal ventilation components for zero-eave houses with no eaves!

last updated Aug 26, 2025

Rooftop ventilation component Flat Vent

Compatible with various roofing materials, demonstrating excellent breathability and waterproofing!

last updated Aug 26, 2025

Ventilation layer retaining member: Insect-proof vent SL/SL18

Ventilation layer retaining member compatible with three sizes by slicing!

last updated Aug 26, 2025

Eaves ventilation component Eavesventz 585/585H

Fire protection possible with combinations! 585H is also recommended for powder snow measures.

last updated Aug 26, 2025

Eaves ventilation component Eavesvent 18/21

Proud of the basic performance and excellent workability cultivated in the snowy country!

last updated Aug 26, 2025

Cap wood top spacer N/W (N-SH, W-SH [with sheet])

Realization of slimming down the cap wood section, while ensuring a solid ventilation path.

last updated Aug 26, 2025

Body ventilation component "Ventilation Slitter"

Ventilation pathway securing component that links the parapet and the attic ventilation.

last updated Aug 26, 2025

Roof ventilation layer retaining material "Roof Spacer"

Essential for roof insulation! Achieving top-class moisture permeability and durability against moisture.

last updated Aug 26, 2025

Eaves ventilation component / Ventilation layer retaining component Eavesbent 18

A convenient material that can be used for both eaves ventilation and ventilation layers!

last updated Aug 26, 2025

Body ventilation material L-shaped ventilation liner 12

Easy installation in an L-shape! For deterioration prevention in attic ventilation!

last updated Aug 26, 2025

Ventilation trim material (soffit ventilation component) 'SEV-15FD'

Obtained ministerial certification for 45-minute fire-resistant structure. Achieved a slim design along with excellent ventilation and waterproof performance.

last updated Aug 26, 2025

Eave Ventilation Component - Eave Protector

Leave ventilation and fire prevention to us! An essential item for quasi-fireproof standards!

last updated Aug 26, 2025

Ridge Ventilation Component - For Tile Roofs 'Under Vents N'

Ventilation for tile roofs that can be used without selecting the shape of the tiles!

last updated Aug 26, 2025

Ridge Vent

Metal roofs and decorative slate roofs! The definitive solution for ridge ventilation! Enjoy a dry attic for a healthy home!

last updated Aug 26, 2025

Rooftop Ventilation Component - For Tile Roof Side Vent 455/910

Under-tile installation type! For roof surfaces where the ridge length cannot be obtained!

last updated Aug 26, 2025

Online shop

A wide variety of products including "filters for ventilation fan units" and "passive humidifier filters"!

last updated Aug 28, 2025

Official Channel Information

Distribution of product installation method explanations and promotions via video! Information about the official channel.

last updated Aug 26, 2025

Corner and flat roof combined ventilation "W-Vents"

Even the ridge beam won't compromise! Risk avoidance with versatile ridge ventilation!

last updated Aug 26, 2025

[Blog] Issues and Solutions of Zero-Eave Houses from the Perspective of Eaves Ventilation

It is important to design while ensuring the durability and energy efficiency of the house!

last updated Aug 26, 2025