Use 320 grit sandpaper over all filled areas to flatten and feather them out.
Best sandpaper for wood before painting.
For most home workshops this.
Use it for extremely rough surfaces when wood has dips gouges.
Fine sandpapers range from 120 to 220 grit.
Remove the primer dust with a quick brush from the shop vacuum followed by a light swipe of the tack cloth.
The 180 220 grit sandpaper is one of the finer grits that you can find in the market.
The 320 to 400 grit sandpaper are the ones that are used for light sanding in between coats of finish.
When the wood is clean and smooth use a latex based primer especially made for exteriors to prepare the surface for a new coat of paint.
Again wipe away any debris and allow to dry completely.
It works well on raw wood removing light scratches and preparing the surface for finishing.
For example 60 grit sandpaper is the roughest sandpaper typically used on wood.
For previously painted water based paint sand with a fine grit sandpaper.
This is also a good time to scrape any old flaking paint off and to sand down old paint lines.
A palm sander a lightweight rotary sander is more suitable for refinishing.
This grit is also used in lightly sanding in between coats of paint.
Let the primer dry completely then sand it down before painting.
You can then sand the entire surface to give it a more textured surface that your paint will easily stick to.
Paint the wood with a brush.
Garnet is good for hand sanding.
Power tools make sanding go faster but heavy duty ones such as belt sanders are designed for heavier carpentry work and could quickly ruin a fine antique.
Smoothing walls before painting is necessary for surfaces previously painted with a gloss or high gloss paint.
Use very fine 220 grit sandpaper and apply light pressure to prevent gouging the primer.
For oil based paint a medium grit sandpaper 100 to 150 grit should be used.
Fine grits such as 220 are frequently used for a final light sanding just before applying stain to the wood.
Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium grit sandpaper.
The lower the grade the rougher the sandpaper.
Emery works for both hand sanding and power sanding metal.
A simple product that combines sand or similar abrasive material on a strong backing paper sandpaper is used to smooth surfaces remove rust or paint and can prepare a surface as well.
Sandpaper is one of the most common items you will find with professional painters along with all types of construction workers.
Its sandpaper is great for removing scratches left by coarser grits on unfinished wood.