Paint/Body Corvette Materials, Techniques, and How To

stupid question

Thread Tools
 
Search this Thread
 
Old Nov 10, 2009 | 10:06 PM
  #1  
lilypad's Avatar
lilypad
Thread Starter
Intermediate
 
Joined: Mar 2009
Posts: 39
Likes: 0
Default stupid question

everybody talks about removing doors ect. to paint do you need to have the headlights out?
Reply
Old Nov 10, 2009 | 11:04 PM
  #2  
wombvette's Avatar
wombvette
Le Mans Master
15 Year Member
 
Joined: Jan 2000
Posts: 8,918
Likes: 27
From: New Hill NC
Default

Originally Posted by lilypad
everybody talks about removing doors ect. to paint do you need to have the headlights out?
Depends on what you want. The factory painted with doors and HL on the body.
Reply
Old Nov 11, 2009 | 06:21 PM
  #3  
grandmastercorvette's Avatar
0grandmastercorvette
Former Vendor
 
Joined: Apr 2009
Posts: 766
Likes: 3
From: Charlotte North Carolina 704-394-5150
Default

with wombvette,

I professionally speaking....disassemble the car, headlights included..so I can make sure that paint and clear gets properly applied to all edges and hard to get areas that occur when parts are left installed on the car.
It will depend on how nice you want the end result to look...lack of overspray, tape lines, dry spray, etc, included.
"DUB"
Reply
Old Nov 16, 2009 | 12:13 PM
  #4  
Russ T Gate's Avatar
Russ T Gate
Burning Brakes
15 Year Member
 
Joined: Dec 2004
Posts: 800
Likes: 3
From: Idaho
Default

I painted mine with the doors off and I have a mismatch in shade between the doors and the body. I will repaint but with the doors on.
Russ
Reply
Old Nov 16, 2009 | 06:18 PM
  #5  
grandmastercorvette's Avatar
0grandmastercorvette
Former Vendor
 
Joined: Apr 2009
Posts: 766
Likes: 3
From: Charlotte North Carolina 704-394-5150
Default

Originally Posted by Russ T Gate
I painted mine with the doors off and I have a mismatch in shade between the doors and the body. I will repaint but with the doors on.
Russ
Yes I agree. This can occur. But if doing a basecoat /clearcoat paint job...painting the car with the parts off and then re-hanging them for the final color coat to make sure it all matches...and then removing them for clear is what I normally do. This makes the job have no tape lines and overspray...and all the hard to get areas...when panels are installed...are clearcoated and slick and shiny.

Hate to read that you have a color mismatch. Been there....done that...a long time ago.
"DUB"
Reply
Old Nov 17, 2009 | 08:45 AM
  #6  
Deakins's Avatar
Deakins
Burning Brakes
10 Year Member
 
Joined: Sep 2005
Posts: 993
Likes: 3
From: Iowa
Default

In my experience it depends upon the type of paint being used and how translucent it is. If it is very translucent at all you will have difficulty avoiding shade differences. If I need to jam the car then I will pull them off and reinstall before I shoot the outside; as for the headlights, I take them apart and paint the flip side off the vehicle but paint the top side in place.

I don't have any issues getting paint on the edges and I surely will not put out a car that has shade differences. Keep in mind that I'm a custom painter that gets a lot more for a job than a body shop, and also shoots many more exotic paints and colors than most painters. Just my .02
Reply
Old Nov 17, 2009 | 12:40 PM
  #7  
Russ T Gate's Avatar
Russ T Gate
Burning Brakes
15 Year Member
 
Joined: Dec 2004
Posts: 800
Likes: 3
From: Idaho
Default

DUB & Deakin
Good input. A question I have is I used the Dupont Chroma system in a dark green metallic. The primer sealer was a dark gray (value shade 7), when all was said and done the light spots looked yellow or white, this was after three color coats and two clear. I'm going to reshoot the car but I need to understand what happened before I do.
Any help is appreciated.
Russ
Reply
Old Nov 19, 2009 | 05:46 PM
  #8  
grandmastercorvette's Avatar
0grandmastercorvette
Former Vendor
 
Joined: Apr 2009
Posts: 766
Likes: 3
From: Charlotte North Carolina 704-394-5150
Default

Originally Posted by Russ T Gate
DUB & Deakin
Good input. A question I have is I used the Dupont Chroma system in a dark green metallic. The primer sealer was a dark gray (value shade 7), when all was said and done the light spots looked yellow or white, this was after three color coats and two clear. I'm going to reshoot the car but I need to understand what happened before I do.
Any help is appreciated.
Russ
Russ,
SPOTS??? Sounds like improperly applied color. Depending on the strength of the pigments used to make the color you shot. Can often times cause a painter to have to carefully determine if it is warranted to shoot a "color evaluation card" and actually see how many coats of the color will cover the white and black checkers on the card. Now this is also assuming that the painter knows how these pigments react from past experience....much like how I know the pigments in my system will cover. With you probably not knowing how the color was going to cover...shooting a card is advisable.

With that being said...and if your car was completely covered in the sealer...and not spot sealed....where previous undercoats were allowed to be exposed. And you painted it. and while painting it YOU actually were WATCHING the color being applied and maintained a good overlap during the painting process....instead of just pulling the trigger and the way the paint went on was how it went on. It may be due to weak pigments and technique. Regardless if the color is dark....it can still require several coats to achieve full hiding.

IF a color evaluation card was NOT sprayed out...so you can actually see the number of coats needed to achieve full hiding...you may want to get one and test.

Many "new" colors are very weak and require several coats to achieve the color desired. And I am like "Deakin"...a custom painter...where applying "candy" colors requires a different attitude and thought process that most body/paint shops do not employ. Having this type of thought process makes "custom" painters not take anything for granted...and test panels are shot to make sure the end result is what they want...especially if it something that has not been shot before and it is an "unknown" on how it will cover. There are so many tricks and techniques that would take a custom/professional painter a long time to write and describe due to many different situations that require a different strategy. But if it is a "first time" situation...we generally test first....or at least I do.

Your gun setting may not have been the best it could be. To heavy in the middle of the fan...thus can cause for "zebra stripes". Which in turn can cause "spots" where the color is not applied. Did you test your pattern? Your pattern will often times tell you on how much overlap is required to get an even coat.

Hopefully this helped. And I hate to read that you have to shoot it again. It has been a very long time since I have had to do that.

Last thing I can think of...because I do not have photo's that show the problem. I wonder if you have a "blushing" problem. Is your air supply moisture free???? And did you paint in on a rainy/high humid day???? Did you apply the basecoat heavy and not allow it to totally flash off???? How many areas of the car did the "spotting" occur???

"DUB"
Reply

Get notified of new replies

To stupid question

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 11:56 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE