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Accessories related to expansion and contraction devices
Start of sales for various equipment! Reducing on-site labor and fully supporting smooth construction.
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Examples of Installation of Expansion Devices | Keiji Bypass / Keihan Overpass [Crittec Industries]
Continuous adoption on Meishin Expressway and Keiji Bypass. A large expansion joint with a proven durability of 100 years【Hybrid Joint Type 3LII】.
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Nagoya Expressway Exclusive Expansion Device "Hybrid Joint NCS-40"
Compliant with the standards for urban expressways. Nagoya Expressway exclusive specifications for bridge expansion devices "Hybrid Joint NCS-40."
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Bridge expansion device "Hybrid Joint TCF Type"
Safe bridges in snow-covered areas. Compliant with the specifications set by the Tohoku Regional Development Bureau of the Ministry of Land, Infrastructure, Transport and Tourism.
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Expandable device Hybrid joint Durability 100 years 3LII type
A newly constructed bridge requires no replacement for 100 years! Long-term water resistance, maintenance-free.
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Notice of Participation in the "Highway Techno Fair 2025"
The hybrid joint with a wide range of lineup has reached a cumulative adoption of approximately 20,000 locations! Durability proven for 100 years.
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The product height is low! 75mm! Ideal expansion device for old bridges and thin slabs.
The product height is low! Responding to the demand for low-height expansion devices! A thinness that fits within the typical pavement thickness: "Hybrid Joint TS Type."
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[Column] What is a buried expansion device?
Explaining the four benefits, construction methods, and types! Also introducing the manufacturers that produce them.
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[Column] Drainage and Non-Drainage Expansion Devices
Explanation of the differences and devices for enhancement! I have also summarized the mechanisms for enhancing the functions of the devices.
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[Column] What is the calculation of the expansion and contraction amount of expansion devices?
Explaining the specific ways to seek each factor! Also introducing the main causes of expansion and contraction.
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[Column] Replacement of Expansion Devices: Explanation of the Procedure and Three Important Points to Note
Explaining the differences between replacing and newly installing a telescopic device! Summarized the flow and key points related to replacement.
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[Column] Explanation of the Reasons and Types of Water-Stopping Materials for Expansion Devices
A detailed explanation of the role of the water-stopping material in the expansion and contraction device and the types of water-stopping materials.
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[Column] Construction Methods for Expansion Devices | Basic Procedures and Precautions for New Installations
Explaining the key points and precautions for each construction! Based on the installation of expansion devices, we will introduce the basic methods of construction.
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[Column] The Role of Joint Materials in Expansion Devices
Explaining the drawbacks of sealing materials and how to compensate for them! Also introducing the main roles of elastic sealing materials.
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[Column] What is a steel deck? Key points for installing expansion devices explained.
Explanation of the structure and features of the expansion device for steel deck plates, as well as the advantages and disadvantages of steel deck plates!
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[Column] Foundations of Bridges: Types and Characteristics, Explanation of Their Usage Ratios
Explanation of the main types of bridge foundations: shallow foundations, pile foundations, and caisson foundations.
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[Column] What are Abutments and Piers - The Structures that Support Bridges
Introduction to the basic functions, types, and selection methods of bridge abutments and piers.
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[Column] What is a bridge girder? Explanation of types, structures, and which part of the bridge it is.
Introducing what bridge girders refer to with illustrations! Explanation of the types and structures of bridge girders.
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[Column] Structure of Bridges: Explanation of the Names and Roles of Each Component, and Types of Bridges
Explaining the structure of bridges and the names and roles of each component! Introducing types of bridges categorized by structure and materials.
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[Column] What is a finger joint?
Explaining the features based on three key points! It also summarizes aspects like appearance and structure.
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[Column] What is a rubber joint?
Summarizing and introducing the merits and demerits! Clearly distinguishing the differences from other devices.
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[Column] What is a Hybrid Joint? Introducing 7 Features and Product Examples
Introducing features and product examples with photos! Please use this as a reference when choosing a telescopic device.
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[Column] What is a PC Bridge? An Explanation of Its Structure, Types, and Differences from Steel Bridges
Introducing what a PC bridge is, including its benefits! Also explaining the differences from steel bridges.
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[Column] What is a road surface? It is responsible for ensuring road safety and managing surface drainage.
Explanation of the installation location and construction scene of the underground cover, as well as the widening work and water-stopping materials for the underground cover!
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[Column] What are bearings? Supporting bridge girders with various types of components.
Introducing the basic functions, history, and types of supports! Also explaining their relationship with expansion devices.
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[Column] What is an expansion device? Explaining its role in bridges and highways.
We are explaining what role the expansion and contraction device plays!
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[Column] What is the "secondary water stop material" for expansion joints? An overview of its purpose and types.
Secondary water stop materials for secondary water stopping! An explanation of the purpose and an introduction to products from various manufacturers.
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[Column] Three Types of Expansion Devices: Explanation of Features and Selection by Category
Introducing the types of expansion devices and explaining their features and benefits!
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NEXCO specifications expansion device new product born! Obtaining NEXCO certification!
New product NEXCO certified | CF-20 | NCF type | 3LII-150 | 3LII-160 |
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The "Hybrid Joint," a flexible device that has proven long-term durability and high water resistance.
Proven durability of 50 or 100 years through fatigue load testing!
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