We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Joint material.
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Joint material Product List and Ranking from 9 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Jan 07, 2026～Feb 03, 2026
This ranking is based on the number of page views on our site.

Joint material Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Jan 07, 2026～Feb 03, 2026
This ranking is based on the number of page views on our site.

  1. アオイ化学工業 Hiroshima//others
  2. 日本仮設 本社 Hokkaido//Trading company/Wholesale
  3. YMGe Kanagawa//Other manufacturing
  4. 4 アーキヤマデ Osaka//Building materials, supplies and fixtures
  5. 5 昭和コンクリート工業 Gifu//Building materials, supplies and fixtures
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Joint material Product ranking

Last Updated： Aggregation Period:Jan 07, 2026～Feb 03, 2026
This ranking is based on the number of page views on our site.

  1. Waterproof crack-inducing joint material "Trigger Joint" アオイ化学工業
  2. Concrete crack-inducing joint material "KB Joint" 日本仮設 本社
  3. Non-combustible target material "Mejirock" YMGe
  4. 4 Concrete joint material "TT-4" 昭栄薬品 東京支店
  5. 4 All-weather wedge-insert joint material "D.F.T Joint" 昭和コンクリート工業

Joint material Product List

1～17 item / All 17 items

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Forming expansion joint material "Krakutite"

Forming expansion joint material "Krakutite"

Excellent workability and suppression of cracking due to the shrinkage of protective concrete.

"Kurakutaito" is a molding expansion joint material used to prevent cracking due to the shrinkage of protective concrete. The cap section is made of polyethylene with glass fibers, providing excellent dimensional stability. The non-vulcanized butyl rubber adhesive layer on the side of the cap section has excellent adhesion to the concrete, preventing water ingress and the growth of weeds and other vegetation. Additionally, we also offer "Paraboard," which protects the waterproofing layer with a durable board. 【Features (Kurakutaito)】 ■ Wide range of product lineup ■ Cap section with excellent dimensional stability ■ Butyl rubber adhesive layer prevents water ingress and the growth of weeds ■ Dry type designed for cost performance ■ Absorbs movement of concrete *For more details, please refer to the PDF document or feel free to contact us.

  • Other polymer materials
  • Composite Materials
  • others
  • Joint material

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Concrete joint material "TT-4"

Concrete joint material "TT-4"

Apply 100 to 200 g/m² with a brush or similar tool to the existing and new concrete joint surfaces!

"TT-4" is a newly developed dispersion-type coating agent for concrete joint materials. It can serve as an alternative to the currently used vinyl and metal plates. This product has the functionality of a joint and effectively separates the edges of the construction joints. Additionally, it has moderate viscosity, resulting in minimal dripping and easy application. Please feel free to contact us for inquiries. 【Features】 ■ Can replace vinyl and metal plates, improving workability ■ Moderate viscosity with minimal dripping, making application easy ■ Quick drying, no issues with air drying ■ Can be peeled off by hand *For more details, please refer to the PDF document or feel free to contact us.

  • others
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Concrete crack-inducing joint material "KB Joint"

Concrete crack-inducing joint material "KB Joint"

It contributes to crack control and improves the quality of structures with excellent crack-inducing performance.

The "KB Joint," a crack-inducing joint material from Japan, is a joint material that requires no caulking and features high water-stopping ability and excellent workability.

  • others
  • Joint material

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Construction crack-inducing joint material "KB Joint AR Type"

Construction crack-inducing joint material "KB Joint AR Type"

It is a construction-induced joint that combines excellent crack-inducing performance with high water-stopping ability.

The "KB Joint AR Type," a crack-inducing joint material for temporary construction in Japan, features high water-stopping performance and excellent workability, making it suitable for walls with a small cover thickness.

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  • Joint material

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Molded expansion joint material "Cractite"

Molded expansion joint material "Cractite"

Born as Japan's first plastic molding expansion joint material! Molding expansion joint material "Krakutite."

The material used to prevent cracking due to the shrinkage of protective concrete is molded expansion joint material. The "Cracktight" series from Archiyamade was born in 1967 as the first plastic molded expansion joint material in Japan. It boasts a lineup that accurately meets diverse user needs. For more details, please request the documentation.

  • Other polymer materials
  • Composite Materials
  • others
  • Joint material

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Waterproof crack-inducing joint material "Trigger Joint"

Waterproof crack-inducing joint material "Trigger Joint"

Box culverts, abutments, piers, retaining walls, wave return structures, etc.! For induced joint materials in concrete structures.

The "Trigger Joint" is a joint material that artificially concentrates cracks at specific locations while possessing excellent water-stopping performance to prevent water leakage and rebar corrosion, as well as superior construction performance from the installation of formwork to completion. There is no need for seal filling treatment on the decorative joints after formwork removal. The color of the joint surface is a gray tone that matches the color of the concrete, and after construction, it blends seamlessly with the structure, resulting in a beautiful finish. 【Features】 ■ Easy to install ■ No seal filling treatment required ■ Excellent joint followability and water resistance ■ Superior weather resistance ■ Concentrates cracks by adjusting the cross-sectional defect rate ■ Beautiful finish *For more details, please refer to the PDF document or feel free to contact us.

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Level Shuttle: Expansion Joint Water Stop Material for Wife Walls

Level Shuttle: Expansion Joint Water Stop Material for Wife Walls

Preventing joints prone to gaps at the junctions! Introducing step water-stopping joint materials for wall corners.

Our company offers the wife wall step water stop joint material "Level Shuttle." By securing a concrete cover of 50mm for the horizontal slit, it prevents the occurrence of honeycombing, which is likely to happen at the joint area. The Level Shuttle 25N, which has enhanced water stop properties, ensures a water return height of 20mm and a cover of 60mm. 【Features】 ■ Secures a concrete cover of 50mm for the horizontal slit ■ Prevents honeycombing, which is likely to occur at the joint area ■ Level Shuttle 25N with enhanced water stop properties ・ Water return height of 20mm ・ Cover of 60mm ■ Options ・ Waterproof butyl tape, one side (SB), top and bottom (WB) *For more details, please refer to the PDF document or feel free to contact us.

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All-weather wedge-insert joint material "D.F.T Joint"

All-weather wedge-insert joint material "D.F.T Joint"

Simple installation by just driving it into the ditch with a hammer! Installation is possible under various weather conditions.

■Since you only need to drive the wedge part with a hammer, installation is very easy and quick. ■It uses a rubber material that is extremely resistant to weathering. ■There is almost no degradation of the rubber, allowing for long-term use of the joint material. ■Displacement due to differential settlement has been confirmed to withstand an average of 4-5 cm and a maximum of 7 cm for V-troughs, and an average of 4-5 cm and a maximum of 9.5 cm for PC flumes.

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Extrusion Molding Manufacturer [Oyodo Chemical Industry Product General Catalog]

Extrusion Molding Manufacturer [Oyodo Chemical Industry Product General Catalog]

"I would like this kind of shape, but is it possible?" We will respond to that.

This catalog introduces a wide range of products from Ooyodo Kasei Kogyo, an extrusion molding manufacturer. Our company is always striving to challenge ourselves with technology that is one level higher. It is our motivation to respond to requests such as "I consulted with another company, but they said it couldn't be done, so please do something about it." If you have any concerns, please feel free to consult us about anything. 【Contents】 ■ Company Overview ■ History ■ Product List ■ Molding Technology (Case Studies) *For more details, please refer to the PDF document or feel free to contact us.

  • Processing Contract
  • Contract manufacturing
  • Joint material

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Non-combustible target material "Mejirock"

Non-combustible target material "Mejirock"

Fire-resistant joint material made from rock wool! It is suitable for various applications such as fire-resistant panels.

"Mejirock" is a fire-resistant joint material made from rock wool. It does not have issues such as gaps that occur with ceramic fiber joint materials or shrinkage due to rainwater. 【Features】 ■ Good resilience and water resistance ■ No issues such as shrinkage due to rainwater ■ Suitable for various scenes ■ No gaps that occur with ceramic fiber joint materials *For more details, please refer to the PDF document or feel free to contact us.

  • Company：YMGe
  • Price：Other
  • others
  • Joint material

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Non-combustible material "Soukan Rock"

Non-combustible material "Soukan Rock"

Cuttable with scissors or a cutter! A joint material that accommodates various floor layers with excellent workability.

"Sokkan Rock" is a product developed by cutting rock wool boards into strips to accommodate various floor interstitial spaces. It has excellent water resistance, allowing for poly packaging. 【Features】 ■ High adaptability and resilience to interlayer variations ■ Can be cut with scissors or a cutter ■ Excellent workability ■ Surface materials such as poly packaging can be attached *For more details, please refer to the PDF document or feel free to contact us.

  • Company：YMGe
  • Price：Other
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Improving airtightness with Minabacker for sashes.

Improving airtightness with Minabacker for sashes.

Corner-type low-density expanded polyethylene foam joint material!

In the sash industry, it is important to enhance the airtightness of buildings. Air leaks from gaps can lead to a decrease in insulation performance and the occurrence of condensation, potentially compromising the durability of the building. In particular, openings such as windows and doors require measures to ensure airtightness. Minabacker contributes to improving airtightness as a backup material for properly filling sealing materials. 【Usage Scenarios】 - Gaps between the sash and the wall - Between the window frame and the glass - Between the door frame and the wall 【Effects of Implementation】 - Uniform filling of sealing materials - Improved airtightness - Enhanced insulation performance

  • Other consumables
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【For Construction】Minabacker: Joint Material

【For Construction】Minabacker: Joint Material

Corner-type low-density expanded polyethylene foam joint material!

In the construction industry, proper treatment of joints is essential to maintain the durability and aesthetics of buildings. The selection of joint materials greatly affects waterproofing, airtightness, and long-term performance maintenance. Inappropriate joint materials can lead to cracking and leaks, potentially shortening the lifespan of the building. Minabacker maximizes the performance of sealing materials and contributes to the protection of buildings. 【Usage Scenarios】 - Sealing joints - Insulation cushioning materials for construction and civil engineering 【Benefits of Implementation】 - Improved durability of sealing materials - Long-term protection of buildings - Enhanced workability

  • Other consumables
  • Joint material

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Minabacker for Construction: Corner-shaped joint material for filling gaps

Minabacker for Construction: Corner-shaped joint material for filling gaps

Corner-type low-density expanded polyethylene foam joint material!

In the construction industry, proper treatment of gaps is essential to enhance the airtightness and thermal insulation of buildings. Particularly in sealing and joint treatment, if appropriate backup materials are not used, the performance of the sealing material may not be fully realized, potentially leading to water leaks and a decrease in thermal insulation performance. Minabacker, with its flexible and soft texture, can effectively fill gaps as a backup material to maximize the performance of sealing materials. 【Usage Scenarios】 - Sealing joints - Insulation cushioning materials for construction and civil engineering 【Benefits of Implementation】 - Improved durability of sealing materials - Enhanced airtightness and thermal insulation of buildings - Improved workability

  • Other consumables
  • Joint material

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Minabacker for exterior wall waterproofing

Minabacker for exterior wall waterproofing

Corner-type low-density expanded polyethylene foam joint material!

In the field of exterior wall waterproofing, the durability and waterproof performance of sealing materials are crucial. Particularly for the long-term protection of buildings, proper filling of sealing materials and the selection of appropriate backup materials are essential. Inadequate selection of backup materials can lead to early deterioration of sealing materials and a decrease in waterproof performance. Minabacker was developed to maximize the performance of sealing materials. 【Usage Scenarios】 - Sealing joints on exterior walls - Around window frames - Joints of concrete secondary products 【Benefits of Implementation】 - Improved durability of sealing materials - Maintenance of waterproof performance - Enhanced workability

  • Other consumables
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Miniform for Civil Engineering

Miniform for Civil Engineering

Joint material for civil engineering and building materials! Rod-shaped high foam material with excellent cushioning, thermal insulation, and buoyancy properties.

In the civil engineering industry, joints in concrete structures are extremely important for preventing cracks caused by temperature changes and drying shrinkage, as well as ensuring waterproofing and durability. The selection of joint materials not only affects the lifespan of the structure but also has a significant impact on maintenance costs. Appropriate joint materials are essential for addressing these challenges and maintaining the long-term stability of the structure. Miniform Marumaru excels in flexibility, cushioning, and water repellency, addressing these issues as a joint material for civil engineering construction materials. 【Application Scenarios】 - Concrete secondary products - Bridges - Roads 【Effects of Introduction】 - Prevents peeling of joint materials - Maintains the shape of sealants - Improves waterproofing

  • Cushioning material
  • Joint material

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