What grit of sandpaper should be used before a final paint job?

Answer Use 120-grit sandpaper to smooth interior wood surfaces before applying paint. Use 180-grit sandpaper for exterior stained surfaces. For new wood that has not been painted or stained, smooth with 1... Read More »

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What is the smallest grit sandpaper?

In North America, sandpaper grit is rated on a scale developed by the Coated Abrasives Manufacturer's Institute (CAMI). On the CAMI scale, sandpaper gets smoother as the grit number gets higher. Th... Read More »

What is the finest grit sandpaper?

The finest grit sandpaper is 1,600 grit, according to This type of sandpaper is most commonly used for polishing malleable metals, such as those used to make jewelry. The coarsest san... Read More »

What should you do if you have crystals on the surface of your plaster pool and it's like 80 grit sandpaper and the plaster company says they're salt crystals and need to be sanded off?

Get your water tested and in check. You have too many solids in the water. Start brushing your pool daily as you correct the chemical imbalance. This will help loosen and remove the crystals from y... Read More »

Sandpaper Grit Definition?

Sandpapers use different amounts of abrasive particles, known as grit, to remove layers of old paint, to smooth surfaces for painting or finishing or to make surfaces rougher for better gluing. The... Read More »