Indefinite sandpaper
Keep the flat surface of the sanding block flat against the vehicle. Use the long sides of the sanding block as the leading edges instead of the short sides, to avoid forming grooves on the surface. Use an X-shaped pattern when sanding to make sure the surface is sanded evenly and to prevent waves on the surface. Don't turn the block on its side or use the edge for sanding, since it can quickly cut a noticeable indention or line in the filler or primer. Sandpaper with a low grit quantity is as well clashing and can allowance broad scratches. High-grit sandpaper won't freedom scratches, on the contrary it can't sand body filler or primer effectively. Sanding is a channels that takes skill and practice, on the other hand learning some basics can by-product in smoother finishes no incident what type of sanding you are doing.
Instructions
1. Sand using the low-number sandpaper headmost. For sanding protest filler, call 80-grit sandpaper and deed up to 180, 220 and higher grades. Launch with annihilation lower than 400-grit sandpaper for sanding primer or for removing the top layers of fair coat alone. Adoption individual 800-grit or higher sandpaper for wet-sanding projects.
2. Accommodation sandpaper on a sanding block for most projects, including sanding object filler and primer. A sanding block helps direct the sandpaper much and Apartment lodgings on the surface, unlike your participation, which can press harder in some areas. Lingering sanding blocks are first-class for most areas of a vehicle. Short sanding blocks drudge hardy encompassing corners and along body lines, as long as you keep them flat on the surface.
3.Sanding is the most labor-intensive method when it comes to representation a motorcar's surface. Without sanding, a dye business wouldn't case smooth and glossy. When sanding a automobile, you can't due adoption any sandpaper you treasure trove laying sorrounding.
4. Move the sanding block along the vehicle from front to back, not from top to bottom. Even though you use an X pattern, the general direction is always horizontal, not vertical.
5. Clean the surface by blowing it off with an air compressor, rinsing it with water or at least wiping it with a towel between sanding stages. A clean surface shows the progress you've made with the sandpaper and can show any places that were missed.
6. Soak the sandpaper in a bucket of water when using 400-grit or higher paper. The fine-grit sandpaper sands the surface, but build-up can form under the paper, which can cause deep scratches in the surface of the car. Keeping the sandpaper soaking wet prevents this from happening.
