To estimate doors, an estimator needs to know that: Question options: doors are generally classified as interior or exterior. However, exterior doors...

To estimate doors, an estimator needs to know that:

Question options:

doors are generally classified as interior or exterior. However, exterior doors are often used in interior spaces.

vertical sliding, rolling, and overhead doors are grouped together because they all have a similar function.

door accessories generally are included with the door and do not need to be taken off separately.

since every door requires a door frame, they are taken off as a unit together for estimating purposes.