Supa Stainless Steel Letterplate

Mila’s Supa^™ letterplate is manufactured from high quality stainless steel. The contemporary design features a matching frame and flap, and suites with other Supa^™ stainless steel door furniture for a fully coordinated look.

The range has been independently tested to rigorous performance standards, this includes durability testing to 20,000 cycles and BSEN 1670, where it achieved the highest Grade 5 rating for corrosion resistance.

Our SUPA^™ stainless steel letterplate exceeds industry expectations, completing an impressive 1,000 hours in a salt spray chamber—twice the standard requirement.

For outstanding weather performance, the Supa^™ letterplate has been tested to BS6375-1, resisting 150 Pascals of air pressure while preventing water ingress at 2 litres per minute under gale-force conditions.

Every Supa^™ standard letterplate is backed by a 25-year guarantee, covering both mechanical operation and surface finish.