Notice of Participation in the "Construction and Architecture DX EXPO 2025"

We will introduce DX solutions that streamline the construction and architectural processes with the concept of digital × real.

last updated Jul 18, 2025

Are you looking for a "spiral duct" that is easy to adjust on-site?

Easily resolve the common "opening misalignment" during kitchen renovations! 【FIT Elbow】* Construction video available that explains it in 3 minutes!

last updated Jul 16, 2024

[Must-see for renovation companies] Flexible duct joints that resolve opening misalignment on-site

Construction compliant with fire prevention regulations is possible! Since the angle can be adjusted on-site up to 45°, it contributes to reducing construction labor such as on-site processing!

last updated Jul 16, 2024

Snake duct construction method

Improved work efficiency! Contributes to the reduction of energy consumption and CO2 emissions associated with transportation.

last updated Feb 02, 2024

FL void slab <210・220・230>

Thinner, lighter, and towards greater possibilities! Housing Finance Agency "Flat 35" technical standards cleared 【NETIS certified product】

last updated Jul 19, 2024

Flexible duct joint "FIT Elbow" *Complies with fire prevention regulations

Eliminate opening misalignment during spiral duct installation! Since adjustments can be made on-site, it contributes to reducing construction labor such as on-site processing! *Exhibited at the Remodeling Industry Fair!

last updated Sep 12, 2024

F-one G-Force: Easy duct connection in tight spaces!

Even in narrow spaces, it can be easily connected thanks to its unique one-touch structure! [Introduction video available]

last updated Jul 18, 2024

L-shaped fire damper "Bend-FD"

The duct route is completed within the range hood, reducing the burden of inspection. It can also be installed in densely populated residential areas.

last updated May 18, 2023

Color and Socket for Galley Chamber 'F-ONE G Force'

[Video Now Available] Easy to connect and also removable! One-touch connection for the part that connects the gallery chamber and duct.

last updated Jan 21, 2022

"Regulatory Guide for Ducts and Exterior Wall Penetrations" <Kitchen Exhaust and Ventilation>

Explanation of relevant laws, regulations, and ordinances regarding ventilation and exhaust ducts for houses and apartments, using diagrams! Introduction of our products that comply with legal regulations.

last updated Apr 28, 2022

Tunnel excavation auxiliary method "Injection Forepoling"

Introducing tunnel excavation support methods for preventing the collapse of the cutting edge and the expansion of looseness!

last updated May 26, 2021

Lock bolt cap

ECO cap made from recycled polypropylene! It protects the head of the lock bolt.

last updated May 26, 2021

Lattice gutter

Applicable even in water-tight sections! Lightweight and improved filling properties of the lining concrete.

last updated May 26, 2021

Tunnel auxiliary construction method dedicated cement injection system "FADOM method"

The control panel has a built-in management meter, making it compact! Injection in multiple systems can be done by one person.

last updated May 26, 2021

Tunnel excavation auxiliary method "Slit Injection Fore-Polling"

Reduce surface spalling from the top through construction from within the cross-section! Achieve reliable injection through leak suppression.

last updated May 26, 2021

Spring Water Suppression Material (Water-foamed Urethane) 'Stronger'

Foam curing while replacing water! Good reactivity in water allows for filling and sealing of water channels.

last updated May 26, 2021

Silica resin injection material "AGSR"

Polyurethane injection material for tunnel auxiliary construction methods! It excels in ground improvement effects.

last updated May 26, 2021

Wife board sheet protective material "Sheet Guard"

Three types are lined up! This product is also featured in the standard guidelines for tunnels.

last updated May 26, 2021

Injection material-filled steel pipe separation extrusion device "EcoPReS"

Introducing equipment that is compatible with both φ76.3 and φ114.3 steel pipes, excelling in environmental performance, cost-effectiveness, and workability.

last updated May 26, 2021

Urethane injection material "AGSR-PSG"

For tunnel auxiliary construction methods! A polyurethane injection material with excellent ground improvement effects and water inflow resistance.

last updated May 26, 2021

Concrete Wet Curing Mat "Uruon Mat"

The standard specifications are 1m wide and 20m long! Introducing a reusable concrete wet curing mat.

last updated May 26, 2021

Water-tight waterproof system "Water Barrier"

EVA material waterproofing component for concrete jointing! It can limit the range of water leakage.

last updated May 26, 2021

Rationalization Construction Method "SK Bar Mesh Unit (SBU)"

Standard construction methods for tunnels with over 500 completed projects! We have received high praise from many clients and contractors.

last updated May 26, 2021

Back drainage × cross drainage joint system 'M-P System'

High workability! It can reliably guide the seepage from the back of the waterproof sheet to the central drainage.

last updated May 26, 2021

Waterproof sheet for rivers and ports 'MM Sheet'

Applying the technology and responsiveness of waterproof sheets cultivated over many years in mountain tunnels! We will expand into waterproof sheets for rivers and ports.

last updated May 26, 2021

FK Mesh Panel Method for Reinforced Concrete Pavement Construction

Labor-saving and improved workability! The "FK Mesh Panel" leads to shortened construction periods.

last updated May 26, 2021

Smooth-back tunnel lining method with suspended rebar fittings 'FK Anchor'

By installing the fittings when applying the waterproof sheet to the ceiling, the installation of anchor bolts is unnecessary!

last updated May 26, 2021

Box-out molded waterproof sheet

Uniform quality of processed parts achieved through factory production! Custom-made waterproof sheets for box-cut parts.

last updated May 25, 2021

High drainage waterproof sheet

Excellent drainage function under harsh conditions, with high compressive strength, impact resistance, and flexibility!

last updated May 25, 2021

High drainage sheet for FILM construction method

Over 50 times the drainage capacity of general-purpose waterproof sheets! Capable of responding to the increase and changes in future groundwater emergence locations.

last updated May 25, 2021