Will a heavy duty floor closer last longer if used on a standard-size tempered glass door ?
The life span of the floor closer, both for light and heavy duty, are the same.
From our experience, when a heavy duty floor closer is used on a standard-size tempered glass door ( which can make do with light duty floor closer ), it will make the door difficult to use ( harder to open ).
We found that floor closer on tempered glass door which opened on one-side tend to be more lasting than one opened on two-side.