Within the Leaderflush Shapland range of architectural hardware there is a range of lever handles that comply with BS 8300 and AD M which is denoted by an accessibility icon. Click here for legend. Any product showing this icon adheres to the guidelines which are summarised as follows:
Levers are the preferred handle style as opposed to knobs as they are easier for the user to grip and do not require a twist of the wrist.
A minimum distance of 45mm is required between the back of the lever and the front of the door.
To prevent clothes snagging levers should return to door.
The door furniture and face should contrast visually.
The stated diameter of the furniture is 19mm, however there is general acceptance that a thicker section, for example 22mm, is preferred.
Nylon door furniture is favourable due to its warmth to touch.
With the use of self-closing doors or with heavy handed use we would advise the use of bolt through fixings and secured spindles.
From the finished floor level the maximum fixed height should be 1100mm.