
the proroof series effectively manages seismic shifts and thermal expansion, allowing the roof structure to move without compromising the joint’s functionality. this multi-directional capability makes it ideal for areas prone to temperature fluctuations and seismic activity.
rain runs off the sloped aluminum cover plate of the proroof r2001. where required, a tpe/epdm water barrier is fitted beneath the cover, held in the aluminum base frames on both sides, as a second line of protection for the roof below.
this video demonstrates the assembly process, perfectly designed for easy installation for durability and reliability.
The PROROOF R2001 adapts to varied roof configurations and finishes — from tiled roofs and metal roofing to red terrace finishes. Profiles are supplied in standard lengths and can be customized with accessories or powder coating to meet both functional requirements and the aesthetic language of the surrounding architecture.






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| model name | joint width (mm) | height (mm) | sightline (mm) | movement capability (%) |
|---|---|---|---|---|
| r-2001-100 | 100 | 40 | 200 | -50/+86 |
| r-2001-200 | 200 | 40 | 350 | ±65 |
| r-2001-300 | 300 | 43 | 500 | -80/+60 |
| rk-2001-100 | 100 | 40 | 150 | -25/+43 |
| rk-2001-200 | 200 | 40 | 275 | ±33 |
| rk-2001-300 | 300 | 43 | 400 | -40/+30 |
| Series | PROROOF Series (R-2001 & RK-2001) |
|---|---|
| System type | Roof Expansion Joint Cover System |
| Suitable movement | Seismic, Thermal, Settlement |
| Recommended for | Roof areas where less foot traffic is expected; Transitionary areas where exterior Wall Joint Covers are used |
| Components | Aluminum Cover Plate; Aluminum Support Frames; Elastomeric Rubber Water Barrier; Steel Turnbar; Elastomeric Rubber Gasket |
| Material: Support Frames & Cover Plate | Extruded aluminum, grade AA 6063 preferred |
| Material: Turnbar | Galvanized Steel; finish: “A” Coating (Corrosion Protection) |
| Material: Vapor Barrier (Optional) | Ethylene Propylene Diene Monomer (EPDM) or Thermoplastic Vulcanizate (TPV); black |
| Supply length | 3.00 m per piece (support profile and cover plate) |
| Substrate tolerance | Surface level within ±2 mm; gap level within ±5 mm |
| Sizes | Per the system drawings; profiles can be customized to requirements |
Source: R2001 technical datasheet. Sizes and dimensions: profile specifications above and the system drawings.
standard
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