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Mike Phillips
10-28-2009, 09:50 AM
RIDS and Feathersanding - A Highly Specialized Technique by Mike Phillips (http://www.autopiaforums.com/forums/wet-sanding-show-car-results/27792-rids-feathersanding-highly-specialized-technique-mike-phillips.html)

A long time ago when I first started buffing out cars with a rotary buffer it was real noticeable that after compounding a daily driver that of course you would remove all the shallow swirls, scratches and etchings very quickly and usually very easily.

What happened next is all the deeper defects would remain in the paint and now because none of the more shallow swirls and scratches were in the paint to mask or take your focus off the deeper defects that these deeper defects would now stand out like a sore thumb.

This is when I coined the term, RIDS, probably in the 1980`s, there weren`t any forums back then so I only used the term with the actual customer the same way I used the term LSP with the customer back then.


The first thing to keep in mind is,

What`s the goal for your project?

Hate to keep beating a drum since being the new guy here on the AG forum but it`s so easy for people to get caught up in trying to remove all the RIDS for a Daily Driver.

Nothing wrong with this but we need to keep the focus on what`s best for the customer, not our personal criteria for a show car finish. It`s easy for any of us to want all cars to have the type of finish that meets our high expectations but ask yourself,

How did these deeper scratches get into the paint in the first place?


You see, if they were instilled over time by the current owner, for whatever reasons, what will change in the future that this problem won`t simply continue to reoccur?

If the answer is,

Well I educated him on how to properly care for and wash his or her car

or

From here on out they`ve hired me to always wash and wax their car


Then maybe they`re a good candidate to remove all the RIDS out of there car`s finish. If the answer is nothing will have changed, then it`s almost a dis-service to remove the RIDS because removing RIDS means removing more and more paint.

Instead, just remove the light swirls and scratches, explain to the customer what`s going on as far why deeper defects now show-up better to your eyes than before and what it means if you continue to remove them. Most people with common sense will be happy to just have you remove the light swirls and scratches.

Also, if you are going to remove all the RIDS then you should be charging more, anywhere from $300.00 to $600. 00 for just the paint only and higher if you can get it. I find people to not understand how much work and how much risk is involved it doing show car quality detailing and thus they are often not willing to pay for what they don`t understand. Just ask any of the top level, online detailing personalities what they charge and how long it took to build-up their reputation before they could command high prices. You`ll probably also find out that the first time they worked for a customer that didn`t know them from a hack detailer that they had to educate them on why their services are worth a higher prices unless they obtained the customer from word-of-mouth-advertising.


Now if you`re doing show car work, as in working on special interest cars that are for the most part Garage Queens, or well-taken care of by the owner or you`re putting the owner on a maintenance program where you`ll personally be washing, wiping and waxing the paint from this day forward, then go for it but make sure you`re charging enough money.


When it comes to removing RIDS the method I use is painstakingly laborious and long...

What I do is compound a panel and remove all the light or shallow defects, this will cause all the deeper defects that remain to now show up like a sore thumb.

Now, take and sand each of these deeper defects out carefully with small pieces of sandpaper you cut out of a sheet of sandpaper using some scissors. What you want to do is sand against them at about a 90 degree angle and either sand them out completely or just feather them to look less noticeable.

I call this Feathersanding for no real good reason except that`s what I felt I was doing, and that was lightly sanding the scratches out or in other terms, feathering them out. If you look at a feather you can see the the edges are tapered, it doesn`t have hard, uniform lines or a rigid design to it but is instead soft...

http://www.autogeekonline.net/gallery/data/719/feathersandingfeather.png


Well that`s the idea I was trying to capture with the term Feathersanding. That is you want to sand-out the scratch which would mean removing most of the paint directly near the scratch, which is a void of paint, but feather or taper the depth of your sanding marks as you move away from the scratch as you blend the area with the surrounding paint.

The goal to be to remove the scratch in a way that you can then buff the area back to a high gloss with a uniform appearance and this means trying to keep the surface as level or flat as possible.


The meaty stuff...
It`s easy to understand that if you sand directly on top of the scratch you would create a trough or noticeable depression in the surface where you sanded, thus the idea of feathersanding or taper-sanding is to;

Remove as little paint as possible to get the job done
Do it in a way so that the surface still has a flat or level appearance
If that makes sense?


Anyway, that`s the story behind the term and practice of feathersanding, and this is the first time it`s been explained in print anywhere that I`m aware off for whatever that`s worth. Sometimes finding the right words to explain an idea can be challenging. It can be easy to show somebody how to do something when you`re working with them in person. It can be hard to describe how to do it in Cyberspace with a keyboard.

There`s a lot of risk involved with Feathersanding so it`s not something I ever do flippantly and without good cause. I would recommend everyone take into consideration the risks involved before attempting to use the Feathersanding Technique on a customer`s car.

Remember, sanding removes paint, and then compounding and polishing will remove even more paint. You only have a limited thickness or film-build of paint to work with.

It`s hard to explain the sheer terror one feels when you see you`ve broken through the clearly layer and exposed the basecoat especially when after it hits you and sinks in what you`ve just done is followed by your next thoughts and that`s you`re going to have to tell and show your customer.

Without further ado, here`s one of the only instances where I`ve documented the procedure, note this is posted on the MOL forum.

Important Note:
I am a ardent proponent of giving due credit where credit is due. I see work and words copied and pasted all over the Internet via various forums without the proper credit given to the originating author.

I`ve never seen nor read of anyone explaining, sharing or teaching the Feathersanding Technique before I did the actual work in preparation for the 2002 Bimmerfest. The below pictures and article were originally posted to my own personal forum back in 2002 called ShowCarGarage because at that time MeguiarsOnline didn`t exist. I`m sorry to say that the original vBulletin databases for the original ShowCarGarage forum no longer exist, so the oldest documentation from when this work was done is in 2004 after the MOL forum went live.


~~~~~~~~~~~~~~~~~~~~~~
Begin assembled copy and paste
~~~~~~~~~~~~~~~~~~~~~~


Other guys before me may have done this, hard to tell the Internet wasn`t around till the mid-1990`s but I`m probably the first guy to document it.

No one ever showed me how to do this, I just used common sense and figured it out on my own with the idea being to only remove the paint surrounding the RIDS, not using the Bubba method of compounding and compounding the entire hood, or sanding and then compounding the entire hood.

I prepped this BMW for the 2002 Bimmerfest as a project I just came up with just for fun. I was still the new guy from Oregon at Meguiar`s at that time. Now I`m the new guy from California at Autogeek here in 2009. There are still threads about it on the Bimmerfest forums that date back to 2002

Here`s one thread on MOL where I go over much of the technique.

Feathersanding (http://meguiarsonline.com/forums/showthread.php?t=3720)



Originally posted by red vette
thanks Mike,
My mistake,yes I have been using scratch X for awhile now on all my vehicles,not having any luck though removing a couple light scratches,cannot be felt with finger nail,but repeated tries with ScratchX still has not removed them,any idea`s?

Johnhttp://meguiarsonline.com/forums/images/smilies/frown.gif


Hi John,

If repeated applications of ScratchX is not removing the scratches in your finish, this tell me two things,

Your paint is very hard.
It will require a machine applied Professional Line product to remove the scratches.



The way I usually remove is with an advanced technique that I call Feathersanding, which requires the use of Meguiar`s Unigrit Finishing Papers (http://www.autogeek.net/meguiars-sandpapers.html) and a rotary buffer.

http://archive.meguiarsonline.com/gallery/data/500/554unigritsmall1.jpg

Experience helps a little too! Below are some pictures from a Side-by-side, before & after demonstration I did for the 2002 Bimmerfest in Santa Barbara. First I used a rotary buffer to buff out one half of the car and remove all of the light scratches. Next, I took little postage size stamps of Nikken Finishing Paper and sanded each individual scratch till it had been removed. Next, I used a compound to remove my sanding marks. The results were a scratch-free flawless finish on a 1991 e34 BMW M5.

How To Remove Random Isolated Deeper Scratches using the Feather Sanding Technique


Below Photos Courtesy of MeguiarsOnline.com

Before

http://archive.meguiarsonline.com/gallery/data/500/2600_before1.jpg

I compounded the entire finish before starting the below process to remove the shallow scratches and expose the deep scratches.


Process

http://archive.meguiarsonline.com/gallery/data/500/2600tapedoff1b.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600_nikkensandpaperpieces.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600feathersandingrightside-med.jpg


http://archive.meguiarsonline.com/gallery/data/500/2600_feathersandingcloseup1.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600testing84compound-med.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600_bmwsidebyside2.jpg


http://archive.meguiarsonline.com/gallery/data/500/2600_bmwbeforeandafter.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600_feathersanding1.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600_hoodshotafteroutside11.jpg

http://archive.meguiarsonline.com/gallery/data/500/2600_hoodshotafteroutside2.jpg


Meguiar`s Booth at the 2002 Bimmerfest in Santa Barbara, California
http://archive.meguiarsonline.com/gallery/data/500/2BimmerFestBooth1a-med.jpg

Random, Isolated, Deeper Scratches, (RIDS), can be removed, but it is an advanced technique that takes skill, patience and the right products to accomplish successfully. (A little luck helps too!)


~~~~~~~~~~~~~~~~~~~~~~
End assembled copy and paste
~~~~~~~~~~~~~~~~~~~~~~



:)

Mike Phillips
10-29-2009, 04:21 PM
I`ve had a few people post and PM similar questions having to do with the type of backing pad I use for Feathersanding. The sanding block I use is actually quite rare, in fact there`s only 2 like it in the world,

http://www.autogeekonline.net/gallery/data/772/WetSandingExperiment1108.jpg

http://www.autogeekonline.net/gallery/data/772/WetSandingExperiment1108c.jpg

http://www.autogeekonline.net/gallery/data/772/WetSandingExperiment1109.jpg

Seriously, for this kind of work a soft touch works best you this means your index finger.

Also, sanding wet is almost always better because water with a few drops of soap act as a lubricant to cushion the sanding action. It`s easier to see what you`re doing by sanding dry because the water film hides the scratch you`re trying to sand out, so it`s a trade-off.

Kind have to experiment and see which way works best for you but I`ll tend to put up with sanding, wiping dry, inspecting even though it takes longer.

Also, sanding at an angle instead of in-line with the scratch.

:)

tuscarora dave
10-30-2009, 03:54 PM
Very interesting thread Mike. Thanks for sharing you knowlege with us. Do you always use the same grit or do you use a more aggressive grit and then work your way to a finer grit when dealing with deeper rids?

Mike Phillips
10-30-2009, 04:05 PM
Very interesting thread Mike. Thanks for sharing you knowledge with us. Do you always use the same grit or do you use a more aggressive grit and then work your way to a finer grit when dealing with deeper rids?

When I`ve done this in the past I`ve used the #2000, #2500, #3000 Nikken and even the #4000 Abralon.

My good friend David Fermani has today shared these small sanding pads that I`m going to test out after SEMA

http://micro-surface.com/images/2x2colvpkreg.jpg
http://micro-surface.com/images/swab225set.jpg

One thing I constantly learn is to always be open to new products and ideas and I tell other`s to do the same.

:)

Troy@Protekt
10-30-2009, 04:56 PM
I think what he meant was do you use multiple sanding steps. Since the most aggressive paper you use is 2000 then I`m betting you don`t.;)

tuscarora dave
10-30-2009, 06:04 PM
I like the looks of those sticks, Yes Troy that was what I was wondering. I consider the question answered though.

Ron Harris
11-27-2009, 09:15 AM
Nice writeup Mine.
I would like to add something to it.
I have seen this happen several times with body shops. You have a very flat panel and one or two deep scratches. You successfully sand out the scratch, compound then polish. It looks great but now you have a slight low spot. One or two might not catch your eye however if you do this multiple times on a hood or all of your side panels it takes on a wave affect.
I read the part where you say that you feather out the edges and I understand this but others might not. I think it`s a good idea to sand with your finger but to then use a flexible block and lightly sand on top of tha area again to give it a larger more uniform finish. bring the outer edges down a little closer to the center of the repair. Kind of blending it.
I hope this makes sense to every one.

Mike Phillips
11-27-2009, 11:23 AM
Kind of blending it.



That`s the key with all this type of work, kind of blending it.

It`s kind of weird but when I started the BMW Before & After, Side-by-Side Extreme Makeover I had know idea how far I was going to get into it until the car arrived and then it just went the direction it did because... well that`s what I like to do, polish paint and show other guys how to polish paint. I was new to California and had never been to the Bimmerfest but it`s a big even in the BMW world.

In a perfect world we could all get a brand new paint job whenever the idea tickles our fancy, but in the real world most people are going to drive their car and just try to make the paint look as good as possible with what they have and their own skill level or hire a detailer, (like us, the forum membership), to do it for them.

A long time ago I coined the idea of...

"Taking a car`s finish to it`s maximum potential"


The idea being just as I wrote above, to take a car`s finish and polish it out as best as possible because the option of painting the car isn`t really an option.

My truck has an in expensive paint job with lots of orange peel, while I`m tempted to sand it flat and buff it out I`m confident there`s not enough paint to do the job without exposing primer in some places. (It`s a single stage paint job).

So I`ve buffed it out to its maximum potential and it looks great from 20 feet, maybe 15 feet but as you get closer you can start to see dents that were not removed completely and orange peel.

I`m considering painting it myself and just doing a panel at a time. If I do I`ll turn it into a project for the forum and probably go with HOK paints.

I`d like to go black but hate the idea of removing all the red paint in all the nooks and crannies...

Ugh...


:)

Ron Harris
11-27-2009, 12:43 PM
That`s the key with all this type of work, kind of blending it.

I was new to California and had never been to the Bimmerfest but it`s a big even in the BMW world.


"Taking a car`s finish to it`s maximum potential"

:)


Anthony and I entered a car in the Bimerfest a few years ago in Dallas.
The judging was not that good. They used our car as the benchmark for our class and we came in second by 1/2 a point. :inspector:
I think it was political.

For us who Recondition for a living "Taking a car`s finish to it`s maximum potential can be challenging at times". You want to spend as much time as possible on the car but the customers can`t afford it. So we have to take it to the customers financial maximum potential!

Mike Phillips
11-27-2009, 03:00 PM
For us who Recondition for a living "Taking a car`s finish to it`s maximum potential can be challenging at times". You want to spend as much time as possible on the car but the customers can`t afford it. So we have to take it to the customers financial maximum potential!



I like that!

Financial Maximum Potential!

I also agree. One of things I find my self educating new detailers about more now than ever is to find a balance between what you want to do and what`s best for the customer.

So many people getting into detailing tend to want to put a show car finish using a multiple-step process on a daily driver that the owner only really wants a wash and wax with the focus being more on a clean interior.

Always evaluate your customer first, find out what they want and need and then evaluate the car. Don`t put a show car finish on a daily driver grocery getter.


:)

black bart
11-27-2009, 08:44 PM
I had to resist the urge to wet sand a new car that I bought this fall.
Most of the car had what I would call acceptable Finish but the trunk lid in my opinion should have been replaced with one with a better paint job.

I have done wet sanding on some fresh paint jobs that I have done that I knew had plenty of paint to do so but I was afraid to sand on the factory finish because while I don`t think I would go through it would leave it very thin.

Since it is a daily driver I`m not going to paint it so I have to settle with something less than perfection.

The UV protection is on the top portion of the clear coat and unless you are going to keep it garaged nearly all the time sanding on a factory paint job is a risky undertaking.

While I`m not satisfied with the finish most who look at the car thinks it is fine so those of us on this board view are paint in a different way than most people do.

Mike Phillips
04-28-2011, 06:31 PM
So we have to take it to the customers financial maximum potential!




That`s funny...


"Taking your car`s paint to it`s maximum potential" (http://www.autopiaforums.com/forums/moderators-forum/30586-taking-your-cars-paint-its-maximum-potential.html)



:D