Sand the surface until all guide coat is sanded off. In this video we are demonstrating how to block sand primer surfacer.
How To Make And Use Block Sanders
Final Classic Car Restoration Tips.
Block sanding a car. They are 2 34 inch wide by 82 foot long rolls with peel and stick adhesive on back. Keep the block horizontal and move it at an angle to make X shaped patterns while sanding. Block-sanding When you run your fingers over a great paint job you are not only witnessing the efforts of a great painter but also the person who spent the time block-sanding the vehicle body.
You can hand sand or use a power sander depending on where the rust is. Just cut or rip to length peel and stick to your block. If you sand through the primer surfacer and the epoxy you will need to re-prime and block.
When this method is done. Always lead each stroke with the long edges of the block not the short ends. And after the fenders and doors are painted are they done.
Ive found that for getting panels really flat a Hutchins block is far superior. Kevin shows you how to get panels laser-straight using Eastwood High Build Polyester Primer-Surfacer Guide Coat and Dura-Block and Soft Sanders. Block Sanding High Build Primer.
Using a block and 320-grit sandpaper cross-sand the surface. Part 1 of 2. After block sanding we can final sand and get ready for paint.
To start wrap the 17 wooden sanding board with 150 grit sandpaper. Step 5 Use 600 grit after a standard or high build primer has been applied to remove imperfections and runs from the primer using a block sanding technique. There still may be occasion to perform some minor body work and filling if the block sanding uncovers flaws.
Use your sandpaper to strip off the rust and the surrounding paint until you can see bare metal poking through. These grits are typical used just before primers. Or does the car get a final coat of paint once the fenders and doors are reinstalled.
I have a large collection of blocks. I have every block that durablock makes and I only use a couple of them anymore. Here is a quick intro on how I block out primer for paint.
Good sanding blocks are very important. Place the sandpaper on a sanding block. Block sanding takes place after any body damage has been repaired and fillers have been applied such as bondo or glazing compounds and the car is in primer.
In this video Kevin Tetz shows you the difference between sanding and shaping when to use which grit of sandpaper and how to use flexible san. They dont flex and cannot be pushed into the lows like a durablock can. Or are they sanded off the car.
Sanding only in parallel horizontal lines can cause a chunky effect sort of like window blinds. In this video we are demonstrating how to block sand primer. Step 2 Pick out the proper sanding block for the job.
Sandpaper Girt 120 to 3000 Sand Paper with Sanding Block Sander Wet Dry Variety Pack Abrasive Sandpapers Assortment for Wood Automotive Car Furniture Metal Polishing Finishing 9kh36 46 out of 5 stars 777. Sand it down with 40- to 50-grit sandpaper to start. Union Pads Abrasives HSBR6 6 Inch Hook Loop Round Sanding Block Hand Sanding Block PadManual Sander Ideal Loop Block For Wood Furniture Auto Body Metal Polish Block Glass PolishingBuffing.
Apply guide coat to the surface. You will learn how to run some tape along the edge of the quarter panel and deck lid to avoid cutting the paint. Are the fenders and doors left on the car during the block sanding process and then removed for paint.
Block sanding is when you wrap the paper around a long sanding block and sand the entire area flat. All these sanding blocks are designed to be used with rolls of peel and stick sandpaper. This allows you to follow the contours of the body.
48 out of 5 stars 36. These rolls come in a variety of grits and both wetdry and dry versions. Get it as soon as Mon Feb 8.
This is just a basic panel but it the same process for larger are. Use 120-grit sandpaper to sand down any body filler used on the cars surface. This method works well for surface rust or rust that hasnt penetrated all the way through the body of your car.
Also all good paint jobs start with a good block. FREE access to training at htt. Craig Hopkins gives you some final classic car restoration tips to finish sanding buffing and polishing.
Sand the body in an elongated X-pattern as shown in the second photo.