Durability backed by years of experience! By using soundproofing materials, noise is reduced effectively.
The "Metal Gage Joint NL-FL Type" is an expansion device for bridges and elevated roads that is easy to handle and allows for straightforward installation at the planned height. The main components are made of shaped steel and stud welding, eliminating the weak points of welded structures. The joint tooth gap is small, ensuring good drivability. It has gained high evaluations and trust based on years of performance in durability, drivability, and water-tightness, and was selected as a model during the formulation of the new NEXCO standards (July 2011), demonstrating excellent overall balance. 【Features】 ■ Vertical (one-sided) tooth structure / Load-supporting type ■ Durability backed by years of proven performance ■ Small joint tooth gap ensures good drivability ■ The water-stop section is filled with high-quality, highly waterproof elastic sealing material that has received high evaluations ■ Adoption of soundproofing materials reduces noise *For more details, please download the PDF or feel free to contact us.
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basic information
【Options】 ■ Ground Cover Joint ■ Snow Removal Device Guide Plate "Super Rib" ・ Guide Plate (One Side) Installation Specification ・ Guide Plate (Both Sides) Installation Specification ■ Secondary Water Stop Material "Double Water Stop Unit" ・ Floor Slab Mounting Type (Method A) ・ Main Body Mounting Type (Method B)
Price information
■List price: Please contact us for details. ■Market price: Products listed in "Monthly Construction Price" and "Monthly Estimation Materials" *Prices may vary depending on specifications and installation conditions. Please contact us for more details.
Delivery Time
Applications/Examples of results
■Roadway section (PC bridge, RC bridge, steel bridge, prebeam bridge) ■Snowy cold regions ■Vertical joints, horizontal joints ■New installation, repair ■Replacement of steel finger joints/steel slide joints *For expressways, it can be adapted to the NEXCO compliant specification "Metal Garge Joint NLd-FLN type." Please search for products using the above terms or check the catalog at the bottom of this page.
Line up（7）
| Model number | overview |
|---|---|
| NL-20FL | Allowable expansion and contraction amount 20mm (±10mm), standard play 80mm, product height 100mm |
| NL-30FL | Allowable expansion and contraction amount 30mm (±15mm), standard play 99mm, product height 100mm |
| NL-40FL | Allowable expansion and contraction amount 40mm (±20mm), standard play 120mm, product height 130mm |
| NL-50FL | Allowable expansion and contraction amount 50mm (±25mm), standard play 135mm, product height 150mm |
| NL-60FL | Allowable expansion and contraction amount 60mm (±30mm), standard play 158mm, product height 150mm |
| NL-70FL | Allowable expansion and contraction amount 70mm (±35mm), standard play 173mm, product height 150mm |
| For expansion and contraction amounts exceeding 70mm, please contact us separately. |
catalog（4）
Download All Catalogs![Expansion device [Metal Garge Joint NL-FL type]](https://image.www.ipros.com/public/catalog/image/01/f0c/527165/IPROS8847762166613956369.png?w=120&h=170)
![Expansion device secondary water stop material component [Double water stop unit]](https://image.www.ipros.com/public/catalog/image/01/d93/795946/IPROS1528800141173666195.jpeg?w=120&h=170)
![Snow Removal Device Guide Plate [Super Rib SRS Type (Type 2)] for Snowy Areas](https://image.www.ipros.com/public/catalog/image/01/16f/795947/IPROS14474552355880976425.jpeg?w=120&h=170)
![Expansion device [Metal Garge Joint NLd-FLN type] NEXCO specifications](https://image.www.ipros.com/public/catalog/image/01/6f8/527163/IPROS17669352891222418259.jpeg?w=120&h=170)
Company information
Our company, a specialized manufacturer of expansion devices for bridges and elevated roads, has been in operation for 60 years since its founding in 1965. While responding to needs such as safety, drivability, durability, and cost-effectiveness, we support a better road and living environment as a company that plays a part in social infrastructure. Even during disasters that have occurred across the country, our products have minimized damage, fostering greater safety and trust. "Together with people, roads, and the environment" We will continue to walk this path.