
the pop-up pan design absorbs expansion and contraction of the adjacent slabs and rides through multi-directional seismic movement, returning flush after the event.
the cross-section reveals the punctureless epdm/tpv water barrier running beneath the pan assembly, connected to the adjacent waterproofing membrane for complete watertightness.
the wtz5000 under traffic, rated pedestrian. the load capacity of each size is in the profile specifications below.
with floor finish laid inside the recessed pan, only slim aluminum sightlines remain visible - a watertight joint that disappears into the floor design.
The recessed centre pan takes the surrounding floor finish, so only slim aluminum lines stay visible, shown here in marble, porcelain tile and polished concrete.





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| model name | joint width (mm) | height (mm) | sightline (mm) | movement capability (%) | load capacity |
|---|---|---|---|---|---|
| wtz-5000-100 | 100 | 45 | 278 | ±50% | PEDESTRIAN |
| wtz-5000-200 | 200 | 45 | 428 | ±50% | PEDESTRIAN |
| wtz-5000-300 | 300 | 45 | 578 | ±50% | PEDESTRIAN |
| wtzk-5000-100 | 100 | 45 | 189 | -50/+25% | PEDESTRIAN |
| wtzk-5000-200 | 200 | 45 | 314 | -50/+25% | PEDESTRIAN |
| wtzk-5000-300 | 300 | 45 | 439 | -50/+25% | PEDESTRIAN |
| Series | PROFINISH WT Series (WTZ-5000 & WTZK-5000) |
|---|---|
| System type | Watertight Pop-up Seismic Expansion Joint Cover |
| Suitable movement | Seismic, Thermal, Settlement |
| Load capacity | Heavy Pedestrian Traffic; Light Vehicular Traffic |
| Recommended for | Areas where Aesthetic plays an important role and Multi Directional/Seismic Movement is expected; Hospitality, Retail, Commercial and similar applications |
| Components | Extruded Aluminum Base Frame; Extruded Aluminum Base Capping; Extruded Aluminum Center Pan Assembly; Rubber Seal; Galvanized Steel Turn-bar; Integral Punctureless Water Barrier |
| Material: Base Profiles & Center Pan Components | Extruded aluminum, grade AA 6063 preferred |
| Material: Rubber Insert, Rubber Seal & Water Barrier | Ethylene Propylene Diene Monomer (EPDM) or Thermoplastic Vulcanizate (TPV); black |
| Supply length | 3.00 m per piece (aluminum profile components) |
| Substrate tolerance | Surface level within ±2 mm; gap level within ±5 mm |
| Sizes | Per the system drawings; profiles can be customized to requirements |
Source: WTZ5000 technical datasheet. Sizes and dimensions: profile specifications above and the system drawings.
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