Niagara is the sliding system for openings that get used hard a high-strength aluminium roller built for doors that will be moved hundreds of times a day for twenty years.
Weight capacity is what decides it: Niagara carries a large, heavy leaf while staying DDA compliant, so an accessible opening does not have to mean a lighter door. Surface-mounted with a removable pelmet, so the rollers are still reachable after handover. Shops, banks, schools and hospitals.
Every Silencio system is tested as a complete assembly in a nationally recognised laboratory — leaf, frame, seals and threshold together — and rated to AS/NZS ISO 717-1. The figures below are the tested laboratory ratings for each configuration we supply.
| Configuration | Rating |
|---|---|
| As tested | Rw 36 |
Laboratory ratings for the complete tested system. Installed performance depends on the opening being built and sealed as tested.