Sandpaper Reviews & Buying Guides for Floor Sanding
Independent sandpaper reviews and buying guides for flooring contractors and homeowners. Written by people who work in the building products industry and know these machines firsthand.
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How to Sand Hardwood Floors with a Rental Sander
Sanding hardwood floors with a rental drum sander: NWFA grit sequence, dust and lead safety, three pre-rental checks, finish reoccupancy timing.
How Much Sandpaper Do I Need? (Sheet Calculator by Room)
Sandpaper sheet calculator for floor sanding — drum sheet and edger disc counts by room size, grit, and wood species. NWFA-aligned.
Free Sandpaper Grit Chart PDF: Every Grit, Every Material
Printable sandpaper grit chart PDF — which grit for wood, drywall, metal, paint. NWFA-aligned 24 to 220 grit sequences, ready to download.
Latest Guides
Sandpaper Grit Conversion Chart: CAMI, FEPA P, Micron
CAMI to FEPA P to micron conversion for coated abrasives, P36 through P600, plus the grits where the two scales stop matching and why it matters.
Silverline SL-8 Sandpaper: 8×20-1/8 Size Guide
Silverline SL-8 slotted drum takes 8×20-1/8 sheets; the hook-and-loop drum takes 8×17-5/8. Grit sequence, quantity per room, and rental tips.
Square Buff Sander Sandpaper: 12×18 Size Guide
The Square Buff (American Sanders OBS-18, Home Depot 07014A) takes 12×18 sheets. Sizes, the pad stack, PSA vs cling backing, and how many to buy.
80 Grit vs 100 Grit Sandpaper for Floors
80 vs 100 grit final pass: 100 for water-based or stain, 80 for oil-based clear. Plus the water-wipe test that catches scratches before you finish.
Best Drum Sander Sheets 8×19.5: VA vs Norton vs 3M
Best 8×19.5 drum sheets compared: Virginia Abrasives, Norton, 3M ranked by stage, coat type, sheet life, and honest cross-brand picks.
Best Sanding Sheets for Clarke DU-8 Drum Sander
Clarke DU-8 sandpaper: 8×19.5 inch sheets. Loading, troubleshooting, rental inspection checklist, and DU-8-specific failure modes.
How to Sand Drywall: Grits, Pole Sander, Dust Control
How to sand drywall: 120/150/180 grit sequence, paper vs mesh, pole sander technique, HEPA dust containment, OSHA silica reality.
Best Sandpaper for Hardwood Floor Refinishing
Best sandpaper for hardwood floor refinishing: Virginia Abrasives vs Norton vs 3M, segmented by DIY weekender, light pro, and stain work.
Professional Sandpaper Guide is run by Matt Lipman, CEO of Capstone Holdings Corp. (NASDAQ: CAPS) and a Virginia Abrasives board member. We disclose this relationship because transparency matters. Read our full editorial approach →