Gain CF sheet method [Structural reinforcement and peeling prevention measures]

High-strength carbon fiber "Gaina CF Sheet" demonstrates significant reinforcement and repair effects on concrete structures without applying any load.

last updated Jan 17, 2020

RBS Form Method [Backfill Hollow Filling]

Cavity injection system using high-expansion polyurethane injection material.

last updated Jan 07, 2021

SR (Space Lock) - Method 2 [Backfill of the Lining Void]

Cavity backfill injection method using highly plastic grout with excellent limited injectability.

last updated Jan 07, 2021

AGF-Me (Metal eco) construction method

It is possible to separately collect steel pipes and injection materials during tunnel excavation! A construction method that allows for resource utilization as sorted industrial waste.

last updated May 10, 2019

Long Steel Pipe Cutting Edge Reinforcement System "Me Method / Me-fix"

Ecology & Ground Restraint Effect! New Long Steel Pipe Cutting Edge Reinforcement System

last updated May 10, 2019

Long-length cutting edge reinforcement method for grooved steel pipes 'Me fix type R'

Use of small diameter thin-walled steel pipes is possible! High-adhesion type grooved steel pipe long-length cut wing reinforcement method.

last updated May 17, 2019

Construction method "Hybrid Fore-Piling"

Enhance blade stability with a combined pattern of "long-length fore piling" and "long-length mirror reinforcement work."

last updated Mar 03, 2022

ShieM-CS(TN) method [fall prevention measures + deterioration prevention measures construction]

Small pieces can simultaneously prevent concrete deterioration and can be completed in one day.

last updated Sep 04, 2024

Bored piles and embedded piles "micro piles"

Improved adhesion performance with grout material! Pile material combining nodules and economical valves.

last updated Apr 22, 2024

Simple Repair Method for Guardrail Posts "GPR Method"

No need for maintenance time! We have developed a method to repair supports through partial construction.

last updated Dec 01, 2021

Reinforced steel plate bonding method for lining repair.

Patent construction method! Economically and accurately repair tunnel lining concrete with compact construction!

last updated Mar 03, 2022

Shear Reinforcement Method "RMA Method"

Construction technology certification acquisition method! No need for mortar mixing or installation of injection holes on site!

last updated Mar 11, 2022

Gainamesh Method Type D [Falling Prevention Measures + Leakage Prevention Work (Water Guide Work)]

Not only does it install a special sheet with anchors to guide water, but it also simultaneously prevents the falling of concrete fragments.

last updated Feb 19, 2025

TX sheet method [Water leakage prevention work (drainage work) using polyethylene sheets]

Excellent drainage function and easy installation due to the rib effect on the back of the sheet.

last updated Jan 17, 2020

Gainamesh method [fall prevention measures]

It has excellent durability, conforms to the curved surfaces of tunnels, and prevents the spalling of concrete fragments.

last updated Sep 04, 2024

Gainah SH sheet board method (tunnel, concrete structure reinforcement)

Existing Tunnel Reinforcement Method Using "CFRP" Bonded Plates - Achieving Effective Tunnel Interior Reinforcement with High-Strength CFRP Using Carbon Fiber Sheets and Separators.

last updated Nov 12, 2024

Hybrid seismic reinforcement method

It is a seismic resistance construction method that joins seismic braces using epoxy resin and anchors in two different ways.

last updated Apr 09, 2021

SR Injection Capsule

Inorganic injection-type anchor

last updated Feb 04, 2022

Gainatunnel interior sheet [Registered in NETIS]

A tunnel interior sheet that can be applied simply by peeling off the release film and sticking it on with adhesive.

last updated Sep 04, 2024

Rock bolt reinforcement method (existing tunnel reinforcement method)

This is a method for effectively and economically reinforcing the lining with rock bolts in gravelly mountainous areas where it is difficult to achieve anchoring stability.

last updated Oct 26, 2022

RIMDO

RIMDO (NETIS registered) - A high-rigidity back drainage material for tunnels developed from TX sheets.

last updated Oct 27, 2022

"Hawk MGS Anchor" that can be installed without applying excessive impact to the base material.

Recommended for fixing manhole covers and iron frame! It enhances the prevention effect of accidents caused by "displacement" of the cover and "scattering" due to increased internal pressure during heavy rain.

last updated Jul 30, 2024

Haru-PV (Flexible Thin-Film Solar Cell with Adhesive Layer)

This is a construction project that involves directly attaching flexible solar panels to the roofs and walls of existing buildings and structures without the need for a new location.

last updated Aug 27, 2025