Concrete foundation block "GU Block Placed Type"

Easy partial replacement! Deflection and adhesion connecting plate.

last updated Oct 20, 2026

Temporary precast concrete protective fence TP Preguard

Confirming the guidance performance of a passenger car at a speed of 70 km/h (collision angle 20 degrees)!

last updated Oct 20, 2026

[Road Widening Method] Wide Wall Method

1.5-lane road improvement response - roadway widening system

last updated Oct 20, 2026

Urban-type gutter (Shape-up slit)

Slim groove of oval tube type

last updated Oct 20, 2026

Weed block

Earth-friendly weed prevention function that stops the growth of weeds themselves.

last updated Oct 20, 2026

Manual-compliant L-shaped retaining wall (MJL)

Shikoku Regional Development Bureau Standard L-shaped Retaining Wall

last updated Oct 20, 2026

Glass Top SL

A thin flat sheet that can be installed on slopes to prevent the growth of weeds.

last updated Oct 20, 2026

Haidasell, Haidasemas.

Small Animal Protection Ditch Natural Environment Conservation System

last updated Oct 20, 2026

ARVS side ditch

Art-patterned free gradient side ditch

last updated Oct 20, 2026

Slotted ARVS side ditch

Longitudinal continuous drainage free slope ditch

last updated Oct 20, 2026

Slotted drainage cover

Ministry of Land, Infrastructure, Transport and Tourism Standard: Longitudinal Water Collection Function via Slits

last updated Oct 20, 2026

Multi-slide method

Installation method for products at sites where large vehicles and heavy machinery cannot enter.

last updated Oct 20, 2026

Anshin Prehigh

Drainage ditch with a vibration function to alert of vehicles deviating from the path.

last updated Oct 20, 2026

PreGuard II (PG Basics)

Independent protective fence foundation "Precast guardrail foundation"

last updated Oct 20, 2026

Reborn Road Reinforced Concrete Ditch (RPU)

A roadside ditch that eliminates lid rattling and reduces noise.

last updated Oct 20, 2026

ARVS Side Ditch - Type F

Free curve & free gradient road ditch

last updated Oct 20, 2026

ECO Conbi Method [Side Ditch Repair Method Available for Immediate Opening]

Low cost & easy construction! This is an economical ditch repair method registered with NETIS!

last updated Oct 20, 2026

ECO-nbi construction method

Ecological (eco) & Economical (economic)

last updated Oct 20, 2026

Goal Con

Minister of Land, Infrastructure, Transport and Tourism Certification for Retaining Walls - Acquisition of Civil Engineering Technical Review Certification

last updated Oct 20, 2026