Alumina - Threshold options

Frame Only

62mm high

Used in conjunction with stone cill

Frame  & cill

92mm high

Most common for the majority of building types

Low Threshold

23.5mm high

Minimises trip hazard

Low Threshold & Half ramp

26.5mm high

Enables interior floor to be fitted flush to the door.

Low Threshold & Full ramp

26.5mm high

Makes Low Threshold Part M compliant for wheelchair access.