3M 9089NA Drywall Sanding Screen, 4 3/16in x 11 1/4 in, 2-Sheet Fine-Grit
August 2, 2013 - Comment
Removes light to heavy oxidation, scratches, stains, blemishes, and fine swirl marks that compounding normally leaves behind on fiberglass gelcoat. Contains no wax or silicone. Use by hand or with electric / air powered machine. Product Features 2-Sheet Returns will not be honored on this closeout item
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Could be better finish This is a great piece of sandpaper for medium sanding, but for finish sanding (especially drywall) they leave scratch marks that are highly visible after painting.
Product worked as advertised I used this to finish the process of converting a popcorn ceiling to a flat ceiling. After scraping the popcorn off and using a sanding screen with more grit to get as close to drywall as possible, I applied a thin coat of joint compound over the whole ceiling and used this sanding screen to make it smooth. It worked well in combination with the “Hyde Tools 09165 Dust-Free Drywall Vacuum Hand Sander with 6-Foot Hose” I also purchased at Amazon connected to a shop vac with a HEPA filter…