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80 grit sandpaper is the most common for shaping body filler. It’s a great grit to cut and shape your body filler and sand down rusted body panels.
What grit sandpaper do I use for Bondo?
Make sure to sand outside of the repair area as Bondo will need to be spread and applied wider than the damaged area. (36-grit to 220-grit should do the trick for body filler application). AutoBodyNow.com sells a vast assortment of sandpapers and sanders to complete this step.
What sandpaper do I use for fillers?
What sand paper is best to use on filler? A. Start off with a low grit such as 80-120 to move the majority of the filler, you can then use a high grit like 180-240 to smooth off to an even finish.
Can you sand body filler?
Apply firmly to the repair, building up the surface until it is just a little proud of the surrounding panel to allow for sanding. Sanding is not needed between coats of bodyfiller, but it is advisable to smooth off any spikes or really rough areas to make further applications easier.
What is the best sandpaper for auto body work?
1000 and 1200 grit abrasives are great for sanding over new paint, but it’s recommended that you use a wet sand technique for this application. You can follow the 1000 or 1200 grit sand with 1500 grit to ensure the entire surface is smooth and level.
What are the different types of sandpaper grit?
While you can find many differently graded sandpapers available, most sanding projects call for papers in the following grit ranges: #60–#80 Grit: Coarse. #100–#150 Grit: Medium. #180–#220 Grit: Fine. #320 Grit: Ultra-Fine.
What grit sandpaper should I use before primer?
When looking to sand a surface before applying primer, the best grit sandpaper to use is 320 to 400. Both these grits can effectively remove the existing primer and help you flatten the surface.
Can polyfilla be sanded?
Take a foot of 80 grit paper(wrapped around the 2×1″) and sand in all directions. Feel for flatness with your hand. Refill any low spots then sand again. When its all flat, refill, but just a very light wipe to fill the scratches from the 80 grit, then sand again with 120.
What is 80 grit sandpaper used for?
40 – 80 Grit: Coarse. 40 to 80 grit is used for heavy or rough sanding and to help remove scratches or imperfections. While it is okay to be abrasive, take your time when using a low-grit sandpaper because it may show noticeable scratches or swirls in the wood.
What is the easiest sanding body filler?
Evercoat 156 Light Weight Body Filler Evercoat Lite Weight® Our #1 selling, high-quality, clog-free, light weight body filler is a great value with its smooth spreading, easy sanding features.
Can I paint straight onto filler?
When using filler it is always good practice to thin down the first coat of emulsion when painting the surface. We would recommend you rub down the surface and apply another coat but thin down the paint with 20% water – this will seal the surface and give a more uniform finish.
How thick can you apply body filler?
There is no minimum thickness for Bondo, but there is absolutely a maximum. You do not want to apply body filler to anything that is thicker than about a 1/4”. That does not mean it can’t be done, but the repair will not last as long. Eventually the filler will shrink and possibly crack, or even pop off!Feb 2, 2020.
Do you prime before body filler?
Do not proceed to Primer Filler stage until filled area is even. Adding body filler AFTER primer filler should be avoided to prevent possible adhesion, staining and shrinkage concerns.
How long do I have to wait to sand Bondo?
Allow the putty to dry 15 minutes at 77 degrees F (25 degrees C). In cooler climates, putty may take 20-30 minutes to dry. 7. Using 3M™ Sandpaper 80 grit, sand and shape the filled area to the contour of the surface.
What is 2500 grit sandpaper used for?
The 2500 grit sandpaper needs only to be soaked in water to use in wet sanding situations. The pad is designed to remove minor scratches out of your automobile. Includes: This versatile sandpaper is designed to work on wet sand final color or clear coats.
What is 120 grit sandpaper used for?
For heavy sanding and stripping, you need coarse sandpaper measuring 40- to 60-grit; for smoothing surfaces and removing small imperfections, choose 80- to 120-grit sandpaper. For finishing surfaces smoothly, use a super fine sandpaper with 360- to 600-grit.
What is 240 grit sandpaper used for?
Extra fine sandpaper is often used between coats of paint or varnish. Grits of 240, 320 and 400 are termed very fine, while extra- or superfine sheets with grits of up to 600 are best-suited for polishing jobs.
What is the difference between body filler and putty?
Putty is essentially a thick paint with a filler material – it’s generally used for very small scratches where the metal is not exposed. Air hardening. Body filler is a polyester resin suitable for small dents. Chemical hardening, a cheap and easier (by a long way) substitute for body solder.
Are body fillers strong?
We often get asked about metal body fillers or reinforced fillers and what they are. These fillers are incredibly strong but do have their place in the body shop. Not Just for Autobody Work- Metal Body Filler is a great alternative to other repairs other than auto body use.
How long does body filler take to dry?
When used according to the manufacturer’s recommendations, Bondo takes 10 to 15 minutes to dry enough to form a sandable surface. After 45 minutes it’s cured enough to be painted.
