Sandpaper dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — myjellybean

To see or use sandpaper in your dream suggests you need to smooth over some rough spots in a current relationship or life situation.

For some people, this dream can mean that you may be a little too direct or harsh in your words and/or attitude.

Source: My Dream Interpretation Author: myjellybean

Interpretation 2 — Stearn Robinson - Tom Corbett

Petty irritations involving relatives or close friends are forecast in a dream featuring sandpaper.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett