Sanding Screens Guide: Dust-Free Finishing for Drywall & Floors Table of Contents Sanding Screens Basics and Use Drywall Sanding Screens Floor and Hardwood Sanding Screens Wet vs Dry Usage Formats, Grits, and Accessories Frequently Asked Questions (FAQ) Sanding Screens Basics and Use Sanding screens (also called sanding mesh or abrasive screens) are open-weave abrasive tools made from a durable fiberglass or nylon mesh backing coated on both sides with sharp silicon carbide grains. Their d …