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SeismAtec series
Seismatec 450 — seismic floor expansion joint
Central-pan aluminium expansion joint rated to ASTM E-1399 for thermal, wind and seismic movement, for floor-to-floor and floor-to-wall applications up to 500 mm gaps.
Specifications
| Movement capacity | Gap widths 50, 75, 100, 150, 200, 250, 300, 400, 500 mm. Thermal/wind ±25.0 mm; seismic ±50% of expansion gap width (see TDS) |
| Standard | ASTM E-1399 · Class I (Thermal), Class II (Wind), Class III (Seismic) |
| Traffic | Up to over 25,000 pedestrian movements/day; ≤1,000/day trolley/light-wheeled; ≤100/day heavy-wheeled (see TDS traffic table) |
| Surface | Smooth transit, central pan system |
| Material | 6063 T5 & T6 aluminium. Two depth options: 50 mm or 60 mm |
| Fire & waterproofing | Fire barrier 120–240 minutes; waterproofing membrane |
Typical components
- Concrete slab (by others)
- Continuous aluminium central pan system — 50 mm or 60 mm deep
- Sealant and backer rod (by others)
- Finishes / paving inset: 50 mm-deep systems support paving up to 10 mm within the central pan; 60 mm-deep systems support paving up to 20 mm
Applications
Airport TerminalsEducationalExhibition CentresDepartment StoresDistribution & Retail WarehousesFactoriesHospitalsMuseumsOffices & HotelsParkingPlaces of WorshipResidential BuildingsRail, Metros & Elevated Rail StationsRoads & BridgesShopping CentresSports StadiumsSupermarkets
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