|
Grade 1 - Light duty |
|
Grade 3 - Heavy duty |
| Low
frequency of use (little chance of doors being subjected to abuse
or misuse). Example: domestic use, internal and external doors in
dwellings, cupboards, cabinets, wardrobes, louvered doors and shutters.
|
|
High
frequency use (risk of misuse). Example: public buildings, hospitals,
commercial use, office doors (medium to heavy use) classroom doors,
etc. |
|
Grade 2 - Medium duty |
|
Grade 4 - Severe duty |
| Medium
frequency of use (some chance of doors being subjected to abuse or
misuse). Example: domestic/public area use, external doors of dwellings
which give access to public areas. |
|
Office
doors (heavy to severe use), doors in public areas i.e. schools, shops,
public buildings, hospitals, prisons etc. (high risk of abuse). |
|