Cosinus Slide® Joint

The Cosinus Slide® is the ultimate vibration-free armoured joint for heavy-duty industrial floors. Its unique 3D anchorage design delivers the highest continuous load transfer on the market, guaranteeing a durable, maintenance-free, and future-proof facility.

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HCJ Cosinus Slide continuous load transfer armoured joint for industrial concrete floors

Product Overview

The floor is where all the activity takes place and where the money is made. Whether you operate in logistics, manufacturing, or cold storage, the long-term value of your facility depends on its concrete joints.

While many joints look similar on the surface, the true difference happens below it. The Cosinus Slide® replaces traditional discontinuous dowels with a continuous "Double Slide" load transfer system and 3D anchorage. This unique design transfers significantly more load with far less deformation than any other joint on the market. The result is a durable, safe, and worry-free floor that protects your investment and adapts to any future operational demands.

Cosinus Slide Continuous Load Transfer Systems

Unmatched Load Transfer

Industrial & Warehouse Floors

The strength of the industrial floor is determined by how concrete slabs are connected. The difference between joint solutions is happening below the surface.

MAXIMIZE THE VALUE OF YOUR BUILDING

Engineered to Make a Business Difference

 

Core Engineering & Installation Advantages

Hover over the cards below to see the structural mechanics that make these business outcomes possible.

No dowel technology

No dowel technology

Prevent Squeezing & Cracking

The Problem: Traditional steel dowel plates restrict the natural expansion and shrinkage of concrete slabs, forcing the floor to crack under stress.

Our Solution: By eliminating point-source dowels entirely, our system allows the floor to contract freely and naturally. You get a completely crack-free slab without weak points.

3D anchorage system

3D anchorage system

Locked in the Concrete Forever

How it works: Our crossed steel reinforcing system anchors the joint deep inside the concrete in all directions (horizontally and vertically).

The Benefit: Traditional joints get loose and bumpy under heavy forklifts. The 3D Anchorage locks the joint into the floor so it never moves or breaks.

Continuous load transfer system

Continuous load transfer system

(Double slide effect)

Smooth, Continuous Weight Transfer

The Engineering: Traditional joints transfer weight in steps, putting strain on concrete edges. Our patented "double slide" geometry acts like a continuous bridge.

The Benefit: Extreme loads (machinery or heavy trucks) slide effortlessly from one slab to another. No concentrated stress, no slab rocking, and no concrete failure.

No deflection and no curling

No deflection and no curling

Goodbye Bumpy, Warped Edges

The Issue: Concrete edges naturally warp upward (curling) as they dry, causing dangerous vertical "lips" that trip forklifts.

The Benefit: Our interlocking sinusoidal shape holds both slab edges completely flat and aligned. It prevents vertical deflection, meaning your warehouse floor stays permanently level.

Shock and vibration free joint

Shock and vibration free

Smooth Gliding. Zero Vibrations.

The Experience: Forklifts usually "clank" loudly when passing traditional joints, shaking the cargo and jarring the driver's spine.

The Benefit: Because the wheels cross on a continuous sinus-wave line, they never fall into a gap. Forklifts glide over joints with absolute silence, protecting equipment, goods, and worker health.

Total warehouse layout freedom

Total warehouse
layout freedom

Maximize Usable Surface

The Issue: Traditional joints crack if heavy point loads (like rack legs) are placed too close to the edge.

The Benefit: Unmatched static load transfer means you can safely place heavy racks anywhere on the floor, including directly next to the joints.

Highest load transfer in the market

Highest load transfer
in the market

Unmatched Load-Bearing Capacity

Industry Standard: Standard floor joints fail when warehouse loads get too heavy, crumbling under point loads.

The Benefit: Certified structural modeling confirms Cosinus Slide distributes extreme static and dynamic loads better than any other armored joint. It offers massive safety margins.

Inhouse calculations

Inhouse calculations

Tailored Engineering Design Checks

Our Support: Designing a floor can be complex. You don't have to guess or over-engineer.

The Benefit: Our expert in-house engineers provide full structural calculation reports tailored to your specific project loads and soil quality, giving you fully verified liability safety.

CO2 reduction

CO2 reduction

Eco-Friendly, Green Construction

The Environmental Impact: Cement production is one of the highest global CO2 producers. Thick concrete slabs heavily impact your project's carbon footprint.

The Benefit: Designing a thinner optimized concrete floor means using significantly less cement. Easily meet BREEAM, LEED, or ESG green-building requirements.

Quick deliveries due to high inhouse stock level

Quick deliveries due to
high inhouse stock level

Zero Supply Chain Delays

The Risk: Waiting weeks for essential building materials halts on-site operations and wastes crew budget.

The Benefit: We maintain a massive in-house stock inventory of joint profiles at all times. Get immediate shipping directly to your site, keeping your building schedule on track.

Possibility for on site support

Possibility for
on-site support

On-Site Expert Guidance

Our Guarantee: A structural plan is only as good as the physical installation on site.

The Benefit: Our specialized technical consultants can guide your site contractors in person, ensuring flawless alignment and placement before concrete is poured.

High efficiency due to installation tool

High efficiency due to
installation tool

Fast, Precise Installation

The Challenge: Achieving perfect leveling and alignment during joint installation can be labor-intensive and time-consuming.

The Benefit: Our custom positioning tools help crews align, secure, and level the joints quickly and accurately, significantly reducing on-site labor time.

Load Transfer Performance Calculator

Prove the Performance

Compare the load transfer efficiency of Cosinus Slide® against any traditional joint system. Use our free calculator to see the exact structural advantage for your next project.

PROVEN IN THE FIELD

Cosinus Slide® in Action

 

Cosinus Slide® concrete joint installed in a high-traffic logistics warehouse
Heavy-duty Cosinus Slide® joint system for manufacturing facility floors
Cosinus Slide® armoured joint maximizing usable floor space for automated warehouses
Maintenance-free industrial concrete floor joint with continuous load transfer

LEARN MORE

See it in Action

 
Installation Instructions
Setting the Standard
Technology Concept
No Curling
Load Transfer Test
References

Ready to secure your floor's future?

Request a quote?

Documents

Cosinus Slide® joint - brochure

Specification: Cosinus Slide® Joint

Cosinus Slide® Joint - Installation Instructions

Check list for construction joint installation

Cosinus Slide® joint - Technical Data Sheet

Cosinus Slide® joint - CE certeficate

Cosinus Slide® joint - Declaration of Performance

EPD (Environmental Product Declaration) certificate

Сosinus Slide® joint - Load Transfer Capacity

Technical Documentation

Access datasheets, installation guides, and certificates.

load transfer calculator