List of Opening material products

Easily connect pipes with different outer diameters! A fitting suitable for emergency repairs of buried pipes.

• others

"Fireproof Equipment Certified / Aluminum Overhead Door" For the garage that serves as the "face" of your home, choose the Congo Over Door, which is fireproof and excels in functionality.

• Overhead door
• Garages, shutters, carports
• Special function opening

【Refrigerated and Freezer Storage / For Food Processing Plants】Ideal for openings in refrigerated and freezer warehouses with strict temperature control due to its high airtight packing structure!

• Special function opening
• Stainless steel copper door
• Steel Door

A thermal door that achieves safety, lightweight design, and high airtightness at a low price for small opening refrigerated rooms in food factories and distribution centers.

• Special function opening
• Steel Door
• Stainless steel copper door

It demonstrates stable cooling performance with high insulation efficiency and the strong sealing power of a special handle. It features a manually operated swing door type.

• Special function opening
• Steel Door
• Stainless steel copper door

Achieve high airtightness with the Gremon lock that locks multiple locations in one step.

• Hardware Doors, Handles and Locks
• shutter
• Insulation work

[For food processing plants / frozen and refrigerated warehouses] Achieving high-level thermal insulation, fire protection, and safety with a single door. Easily forms fire protection compartments in ...

• Special function opening
• Steel Door
• Stainless steel copper door

With a powerful gremond door and a small upper door rubber, it smoothly moves the carcass and retains the cold air.

• Special function opening
• Steel Door
• Stainless steel copper door

The "dock shelter," which prevents the inflow of outside air and serves as a buffer with the truck, deteriorates over time. Would you like to repair and reinforce the old pads?

• shutter
• Special function opening
• Garages, shutters, carports

Recommended for frequently opened openings such as refrigerated and frozen storage warehouses. It achieves advanced temperature control and reduces maintenance costs through spring replacement.

• Special function opening
• Overhead door
• shutter

A new system for remotely monitoring the doors of refrigerated warehouses, where temperature management is crucial, has been introduced. Additionally, related products that enhance the performance of ...

• Special function opening
• Overhead door
• shutter

Accommodating a wide range of vehicle types, it allows for hygienic loading operations without exposing cargo to the outside air. The unique silent drive system reduces power consumption, significantl...

• shutter
• Special function opening
• Overhead door

[Catalog Renewal * Featuring numerous recent case studies!] Large doors for wide openings allow for quick opening and closing, and all are made to order.

• Special function opening

The small upper door rubber and special packing ensure smooth passage of carcasses while retaining cold air.

• Steel Door
• Stainless steel copper door
• Special function opening

Typhoon and strong wind countermeasure specifications! Aluminum overhead door designed for environments requiring high wind pressure resistance.

• Special function opening
• shutter
• Pipeline Construction

It accommodates the extreme heat of recent days and the harsh chilled zone temperature down to -5°C. Panels that suppress heat bridges and an airtight structure achieve high airtightness.

• Special function opening
• Overhead door
• shutter

This is a remote monitoring system for doors installed on overhead doors of logistics warehouses and thermal doors and insulated overhead doors of refrigerated warehouses where temperature control is ...

• Special function opening
• Overhead door
• shutter

Ideal for openings in refrigerated warehouses and food processing plants. A resin decorative frame that suppresses condensation and reduces the occurrence of hygiene issues such as corrosion.

• Special function opening
• Overhead door
• shutter

Reduce the gap between the air and the truck with air power. Achieve hygienic loading and unloading operations without exposing the cargo to outside air.

• shutter
• Special function opening
• Overhead door

A highly abrasion-resistant special sheet suppresses the intrusion of dust and outside air, achieving a low-cost shelter with easy installation.

• shutter
• Special function opening
• Overhead door

【9/1 Update New Release!】The cable line is not visible from the exterior of the house, creating a clean look! / PV cable entry component "Entry Unit for Single-Slope Dual Flow"

• Ventilation openings

【New Release on 9/1】Cables are hidden from the exterior of the house for a clean look! / PV cable entry component "Entry Unit for Single Slope 100 (for Slate and Metal)"

• Ventilation openings

Newly released on December 1! The cable line is hidden from the exterior of the house for a clean look! A new lineup of PV cable entry components 'Entry Unit'!

• Ventilation openings

【New Release on 9/1】Cables are neatly hidden from the exterior of the house! / PV cable entry component "Entry Unit for Single Slope 150 (for Slate and Metal)"

• Ventilation openings

【9/1 Update New Release!】The cable line is hidden from the exterior of the house for a clean look! / PV cable entry component "Entry Unit for i-ROOF2"

• Ventilation openings

【Attention residential designers!】New specifications for the metal roof ventilation 'Single Slope i-ROOF2' have been released!

• Ventilation openings

Safeguard valuables securely and protect important assets. Security products that cater to a wide range, from offices and stores to households.

• Security locks (windows, front doors, etc.)
• Office furniture
• Safes, Cabinets, Lockers

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

• others
• Ventilation openings
• Piping and insulation

Barrier-free temperature! Solid wood creates warmth.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Heating and cooling equipment and facilities

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

• Ventilation openings

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

• Ventilation and smoke exhaust equipment
• Ventilation openings

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

• Waterproofing work
• Housing structure technology/long-term superior housing technology
• Ventilation openings

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

• Ventilation openings
• Waterproofing work
• Roof and gutter construction

Ventilation layer retaining member compatible with three sizes by slicing!

• Ventilation openings

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

• Ventilation openings

Currently offering a comprehensive catalog! Featuring components for structural ventilation, waterproofing, airtightness, and indoor ventilation.

• Ventilation openings
• Piping and insulation
• Drainage and ventilation equipment

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 c...

• Ventilation and smoke exhaust equipment
• Ventilation system
• Ventilation openings

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

• Ventilation openings

High-performance ventilation materials free up the design of homes! Introducing perfectly fitting structural ventilation components tailored to the shape and parts of your house!

• Ventilation openings
• Galvanized steel sheet
• Decorative slate

The risks of adopting Type 1 ventilation in low airtightness houses! Recovery methods that can be implemented after construction will also be introduced.

• Ventilation openings
• Ventilation and smoke exhaust equipment

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

• Waterproofing work
• Roof and gutter construction
• Ventilation openings

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

• Ventilation openings