It’s tempting to buy 80-grit paper to speed up the sanding job. But because modern lightweight joint compound is so soft, you don’t need heavy-grit paper to sand it. Coarse-grit paper or sanding screens will leave undesirable sanding marks. We recommend 120-grit or 150-grit paper for the best results.
Keeping this in consideration, can I sand drywall with orbital sander?
An orbital sander is a very suitable tool for small drywall sanding projects, but other drywall sanding tools are ideal for larger or more meticulous projects. … While an orbital sander is useful for work on drywall, it needs to be used carefully to avoid damaging the surface.
Also question is, can you use a sheet sander on drywall?
How long before you can sand drywall mud?
At the far end, drywall mud, also known as joint compound, needs to dry for 24 hours between each coat and before sanding, priming, and painting. The 24 hour drying time recommendation can be applied to nearly all factors.
What grit are sanding blocks?
Coarse grits are typically in the 40- to 50-grit range. Medium sandpaper, ranging from 60- to 100-grit, accommodates some final shaping. Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium-grit sandpaper. Fine sandpapers range from 120- to 220-grit.
What grit should I sand drywall?
Use 100 grit sandpaper on rough, ridged, or lumpy drywall joints. Begin with 120 grit sandpaper if the drywall mud is fairly smooth before sanding. After smoothing with 100 or 120 grit, use 150 grit to continue smoothing out the drywall mud.
When can I Sand joint compound?
Joint compound should generally be allowed to dry for 24 hours between coats and before sanding, painting or priming. High humidity levels and warm temperatures both increase drying times, however.