Ninja Seal Bridge Expansion Joint Repair Method [For Aging Areas of Small Bridges!]

Simultaneous repair of the rear support Con! For repairing leaks and malfunctions occurring in bridge joints! Selected by the Ministry of Land, Infrastructure, Transport and Tourism for "Technology for Repairing Water Stop Sections of Bridge Expansion Devices"!

last updated Apr 14, 2025

Asphalt emulsion type paving joint material "Ninja Caulking"

Pavement Survey and Testing Method Manual Emulsion Type Low Elasticity Type Compliant with Standards. Can be applied without a dedicated primer.

last updated Nov 13, 2024

Asphalt emulsion type pavement repair material "Ninja Coat"

Solve cracks and fissures in asphalt and drainage pavements! The emulsion type has good adhesion to wet surfaces.

last updated Nov 13, 2024

100% recyclable crack suppression sheet "G･As Sheet"

Since it is composed only of asphalt and special aggregates, it can be cut together with asphalt mixtures during repair work and can be used directly as recycled aggregates!

last updated May 21, 2024

Introduction of 'Infrastructure and Disaster Prevention Related Products' for Infrastructure Maintenance Management

We will introduce products that can be used for road surface damage such as potholes and cracks caused by disasters, as well as for exterior and landscaping construction.

last updated Mar 22, 2021

Drainage guide pipe "Thru Drain"

No curling, excellent vehicle load resistance! Introducing drainage pipes for bridge surface pavement with drainage properties (low noise)!

last updated Jan 14, 2021

Cold Mix Pavement Repair Material "Ninja Seal"

【NETIS Registration Number: KT-220184-A】Solving corner chipping, cracking, unevenness, and water intrusion in the joint areas of concrete pavement!

last updated Sep 12, 2023

Vertical groove rough surface hybrid pavement "Full Function Pave"

Essential for Road Managers and Construction Consultants: High Durability and Slip Resistance! Paving Method that Significantly Improves the Weaknesses of Drainage Pavement

last updated Feb 12, 2021

Multi-functional drainage pavement "Full Function Pave" *Case study collection available

Excellent slip resistance contributes to preventing slip accidents. High durability has also been confirmed through testing.

last updated Sep 01, 2022

Extended slab system precast method

The extended bed system precast method is an environmental construction method that reduces noise and vibration.

last updated Jun 19, 2019

High-intensity PRC version road type "Road PRC version"

Concrete pavement slabs that allow for rapid construction and easy maintenance management.

last updated Apr 18, 2023

Snowmelt precast method

Adopting high-durability special RC precast panels! Rapid construction is possible, improving workability!

last updated Jul 02, 2019

Concrete pavement slab "High Strength PRC Slab"

Revolutionary concrete pavement slabs! They can accommodate large-scale and rapid repair work.

last updated Jun 25, 2019

Heat-Resistant Pavement "Heat Attack Pave"

Short time from construction to traffic opening! Heat-insulating pavement with stable and lasting heat insulation effect.

last updated Feb 01, 2017

Easy-to-use permeable concrete "Permeable-kun II"

Just by mixing water, easy and quick construction is possible. Achieve permeable concrete at a low cost. Effective for preventing puddles and weeds.

last updated Feb 08, 2023

Permeable Concrete Pavement "NJP"

Combination with concrete slabs and others is possible! A landscape pavement that is gentle on nature and people.

last updated Feb 01, 2017

Emergency road repair material "Dash Pave E Porous"

Long-term storage possible! Road repair material that can respond to emergency repairs.

last updated Feb 01, 2017

Emergency Road Repair Material "DPE (Dash Pave E)"

Excellent workability! Road repair material that can respond to urgent repairs.

last updated Jan 20, 2023

Road surface heating repair material "Gaia Art Seal II"

Wide-ranging demand addressed! High adhesive and waterproof heated application repair material.

last updated Feb 01, 2017

Crack and bridge deck waterproof sheet "G・RD Mat"

Crack suppression for drainage pavement! A suitable mat method for preventing peeling and deterioration.

last updated Apr 13, 2023

Rooftile Landscape Paving "Alcosa"

High durability! Soil-based paving material with significant weed prevention effects.

last updated Feb 01, 2017

Soil paving material "Shinwa-so"

A garden and path with a new Japanese-style attire! It creates a natural Japanese aesthetic that harmonizes with the surrounding landscape.

last updated Jun 25, 2019