
the aluminum glide plate slides within the profile to take thermal movement and settlement of ±25% of the joint width, with no elastomer exposed to traffic.
the optional water barrier below the of-1660 carries water away along the joint, so the structure below stays dry as the joint moves.
rated 35 kn in the system drawings for heavy pedestrian and light vehicular traffic, the all-metal surface suits car parks, pedestrian bridges and stadium concourses.
this video demonstrates the assembly process, perfectly designed for easy installation for durability and reliability.
The all-aluminum surface-mount profile gives a clean, secure metal line across the joint over the finished floor, for new build and renovation alike.


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| model name | joint width (mm) | height (mm) | sightline (mm) | movement capability (%) | load capacity |
|---|---|---|---|---|---|
| of-1660-125 | 120-125 | 28 | 240 | ±25% | 35 kN |
| of-1660-200 | 200 | 28 | 320 | ±25% | 35 kN |
| ofk-1660-125 | 120-125 | 28 | 180 | ±25% | 35 kN |
| ofk-1660-200 | 200 | 28 | 260 | ±25% | 35 kN |
| Series | ECOMATE SM Series (OF-1660 & OFK-1660) |
|---|---|
| System type | Thermal Surface-Mounted Modular Floor System |
| Mounting | Surface-mounted |
| Suitable movement | Thermal, Settlement |
| Load capacity | Heavy Pedestrian Traffic; Light Vehicular Traffic |
| Recommended for | Parking Structures, Pedestrian Bridges, & Stadium Concourses; Areas where high volume foot traffic is expected |
| Components | Extruded Aluminum Support Profiles; Extruded Aluminum Interlocking Profiles which accommodate the expansion and contraction in the adjacent concrete slabs |
| Material: Support Profiles & Interlocking Profiles | Extruded aluminum, grade AA 6063 preferred |
| Material: Vapor Barrier (Optional) | Ethylene Propylene Diene Monomer (EPDM) or Thermoplastic Vulcanizate (TPV); black |
| Supply length | 3.00 m per piece (support profiles and interlocking profiles) |
| Substrate tolerance | Surface level within ±2 mm; gap level within ±5 mm |
| Sizes | Per the system drawings; profiles can be customized to requirements |
Source: OF1660 technical datasheet. Sizes and dimensions: profile specifications above and the system drawings.
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