Painting project
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07-16-2007, 09:05
Post: #1
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Painting project
Our ongoing lengthy project list since we acquired Blue Thunder in January
includes replacement of old operational equipment such as batteries, shocks, tires, and alternators; physical changes to agree with our wants, such as washer/dryer, bookcase/desk/office chair, and bay slideout trays; and cosmetic items. The latter is/was primarily paint. Several years in the Arizona sun had baked much of the clear coat off on both sides and the back. The front cap is fine, but has likely been repainted at some point. I did the worst single spot (blue on the back cap) before we left for a month of travels in early May, and the rest has been my most time-consuming project since we got back. I'm pretty much a neophyte when it comes to spray-painting, so this has been a learning experience with a lot of picking the brains at the local Dupont shop, where most of the guys have body-shop experience. The bulk of the labor, of course, is in surface prep and masking. I looked through the pictures I have on hand to find a couple that were illustrative of the problem and tried to take similar "after" pictures. The first one, http://tinyurl.com/2w53e2 was taken in February in Casa Grande. It is part of a telephoto shot, so there's quite a bit of fore-shortening, and the lighting was very flat which reduced contrast, but you can see the missing clear coat pretty well. Since the blue heats up more, it is much more affected than the stripes; in fact the side stripes below the bend are fine and were left alone. The area below the stripes (what do you call that piece, anyway? Looks designed to direct water flow from the roof outward) was a particular problem. It is a compound curve, making sanding with a block difficult. It was missing clear coat in oval patterns, with the areas over ribs still holding the coat. Trying to feather the edges didn't work well, as clearcoat kept peeling away, so it was essentially necessary to sand it all. The upper part of the gold and red stripes weren't as bad looking, but still had bad peeling. This picture: http://tinyurl.com/2w6ukx was taken in Phoenix by the inspector we hired pre-purchase. Here are the after links for roughly the same two views: http://tinyurl.com/2kjvqo http://tinyurl.com/2jv2lf I'm pretty happy with the results, although I did get a small, unpredicted, rain shower about an hour after I finished the other side late last week, and there are some pock marks in the paint on three panels. You can't really tell from the ground, so I'm waiting until it is cured a bit more to see what a bit of 1500-grit sanding and polishing does. Don Bradner 90 PT40 "Blue Thunder" Eureka, CA |
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07-16-2007, 09:46
Post: #2
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Painting project
Looks like a nice job Don. Is that Imron paint?
Leroy Eckert 1990 WB-40"Smoke N Mirrors" Niceville, FL ----- Original Message ----- From: Don Bradner To: WanderlodgeForum@yahoogroups.com Sent: Monday, July 16, 2007 4:05 PM Subject: [WanderlodgeForum] Painting project Our ongoing lengthy project list since we acquired Blue Thunder in January includes replacement of old operational equipment such as batteries, shocks, tires, and alternators; physical changes to agree with our wants, such as washer/dryer, bookcase/desk/office chair, and bay slideout trays; and cosmetic items. The latter is/was primarily paint. Several years in the Arizona sun had baked much of the clear coat off on both sides and the back. The front cap is fine, but has likely been repainted at some point. I did the worst single spot (blue on the back cap) before we left for a month of travels in early May, and the rest has been my most time-consuming project since we got back. I'm pretty much a neophyte when it comes to spray-painting, so this has been a learning experience with a lot of picking the brains at the local Dupont shop, where most of the guys have body-shop experience. The bulk of the labor, of course, is in surface prep and masking. I looked through the pictures I have on hand to find a couple that were illustrative of the problem and tried to take similar "after" pictures. The first one, http://tinyurl.com/2w53e2 was taken in February in Casa Grande. It is part of a telephoto shot, so there's quite a bit of fore-shortening, and the lighting was very flat which reduced contrast, but you can see the missing clear coat pretty well. Since the blue heats up more, it is much more affected than the stripes; in fact the side stripes below the bend are fine and were left alone. The area below the stripes (what do you call that piece, anyway? Looks designed to direct water flow from the roof outward) was a particular problem. It is a compound curve, making sanding with a block difficult. It was missing clear coat in oval patterns, with the areas over ribs still holding the coat. Trying to feather the edges didn't work well, as clearcoat kept peeling away, so it was essentially necessary to sand it all. The upper part of the gold and red stripes weren't as bad looking, but still had bad peeling. This picture: http://tinyurl.com/2w6ukx was taken in Phoenix by the inspector we hired pre-purchase. Here are the after links for roughly the same two views: http://tinyurl.com/2kjvqo http://tinyurl.com/2jv2lf I'm pretty happy with the results, although I did get a small, unpredicted, rain shower about an hour after I finished the other side late last week, and there are some pock marks in the paint on three panels. You can't really tell from the ground, so I'm waiting until it is cured a bit more to see what a bit of 1500-grit sanding and polishing does. Don Bradner 90 PT40 "Blue Thunder" Eureka, CA [Non-text portions of this message have been removed] |
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07-16-2007, 10:16
Post: #3
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Painting project
No, it is Nason 2K Full-Than Urethane (another Dupont product). No clear coat.
On 7/16/2007 at 4:46 PM Leroy Eckert wrote: >Looks like a nice job Don. Is that Imron paint? >Leroy Eckert >1990 WB-40"Smoke N Mirrors" >Niceville, FL > > ----- Original Message ----- > From: Don Bradner > To: WanderlodgeForum@yahoogroups.com > Sent: Monday, July 16, 2007 4:05 PM > Subject: [WanderlodgeForum] Painting project > > > Our ongoing lengthy project list since we acquired Blue Thunder in >January includes replacement of old operational equipment such as >batteries, shocks, tires, and alternators; physical changes to agree with >our wants, such as washer/dryer, bookcase/desk/office chair, and bay >slideout trays; and cosmetic items. > > The latter is/was primarily paint. Several years in the Arizona sun had >baked much of the clear coat off on both sides and the back. The front cap >is fine, but has likely been repainted at some point. I did the worst >single spot (blue on the back cap) before we left for a month of travels >in early May, and the rest has been my most time-consuming project since >we got back. > > I'm pretty much a neophyte when it comes to spray-painting, so this has >been a learning experience with a lot of picking the brains at the local >Dupont shop, where most of the guys have body-shop experience. The bulk of >the labor, of course, is in surface prep and masking. > > I looked through the pictures I have on hand to find a couple that were >illustrative of the problem and tried to take similar "after" pictures. >The first one, http://tinyurl.com/2w53e2 was taken in February in Casa >Grande. It is part of a telephoto shot, so there's quite a bit of >fore-shortening, and the lighting was very flat which reduced contrast, >but you can see the missing clear coat pretty well. > > Since the blue heats up more, it is much more affected than the stripes; >in fact the side stripes below the bend are fine and were left alone. The >area below the stripes (what do you call that piece, anyway? Looks >designed to direct water flow from the roof outward) was a particular >problem. It is a compound curve, making sanding with a block difficult. It >was missing clear coat in oval patterns, with the areas over ribs still >holding the coat. Trying to feather the edges didn't work well, as >clearcoat kept peeling away, so it was essentially necessary to sand it >all. > > The upper part of the gold and red stripes weren't as bad looking, but >still had bad peeling. This picture: http://tinyurl.com/2w6ukx was taken >in Phoenix by the inspector we hired pre-purchase. > > Here are the after links for roughly the same two views: > http://tinyurl.com/2kjvqo > http://tinyurl.com/2jv2lf > > I'm pretty happy with the results, although I did get a small, >unpredicted, rain shower about an hour after I finished the other side >late last week, and there are some pock marks in the paint on three >panels. You can't really tell from the ground, so I'm waiting until it is >cured a bit more to see what a bit of 1500-grit sanding and polishing does. > > Don Bradner > 90 PT40 "Blue Thunder" > Eureka, CA > > > > > >[Non-text portions of this message have been removed] |
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07-16-2007, 10:20
Post: #4
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Painting project
----- Original Message -----
From: Don Bradner To: WanderlodgeForum@yahoogroups.com Sent: Monday, July 16, 2007 4:05 PM Subject: [WanderlodgeForum] Painting project Hay Don Looks like a good job to me. Bob Loomas 1985 PT 36 Our ongoing lengthy project list since we acquired Blue Thunder in January includes replacement of old operational equipment such as batteries, shocks, tires, and alternators; physical changes to agree with our wants, such as washer/dryer, bookcase/desk/office chair, and bay slideout trays; and cosmetic items. The latter is/was primarily paint. Several years in the Arizona sun had baked much of the clear coat off on both sides and the back. The front cap is fine, but has likely been repainted at some point. I did the worst single spot (blue on the back cap) before we left for a month of travels in early May, and the rest has been my most time-consuming project since we got back. I'm pretty much a neophyte when it comes to spray-painting, so this has been a learning experience with a lot of picking the brains at the local Dupont shop, where most of the guys have body-shop experience. The bulk of the labor, of course, is in surface prep and masking. I looked through the pictures I have on hand to find a couple that were illustrative of the problem and tried to take similar "after" pictures. The first one, http://tinyurl.com/2w53e2 was taken in February in Casa Grande. It is part of a telephoto shot, so there's quite a bit of fore-shortening, and the lighting was very flat which reduced contrast, but you can see the missing clear coat pretty well. Since the blue heats up more, it is much more affected than the stripes; in fact the side stripes below the bend are fine and were left alone. The area below the stripes (what do you call that piece, anyway? Looks designed to direct water flow from the roof outward) was a particular problem. It is a compound curve, making sanding with a block difficult. It was missing clear coat in oval patterns, with the areas over ribs still holding the coat. Trying to feather the edges didn't work well, as clearcoat kept peeling away, so it was essentially necessary to sand it all. The upper part of the gold and red stripes weren't as bad looking, but still had bad peeling. This picture: http://tinyurl.com/2w6ukx was taken in Phoenix by the inspector we hired pre-purchase. Here are the after links for roughly the same two views: http://tinyurl.com/2kjvqo http://tinyurl.com/2jv2lf I'm pretty happy with the results, although I did get a small, unpredicted, rain shower about an hour after I finished the other side late last week, and there are some pock marks in the paint on three panels. You can't really tell from the ground, so I'm waiting until it is cured a bit more to see what a bit of 1500-grit sanding and polishing does. Don Bradner 90 PT40 "Blue Thunder" Eureka, CA [Non-text portions of this message have been removed] |
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07-16-2007, 10:43
Post: #5
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Painting project
I have not used that product. I would expect that you could thin the final coat
(I use three coats with Impron)with a little more reducer to create a wet coat to get the paint to lay out if you are not satisfied. Just do not get in a hurry.That is what I did with Imron on my airplane. To aid in prep work, the most important part of a paint job, I use a hand held sand blaster I purchased from the paint store. Blasting sand from Ace Hardware can speed up the prep process over rivets and tight spots. You gotta shower when finished. The rain drop spots may be able to be removed by wet sanding and buffing with compound. Looks really good. Great job. Leroy Eckert 1990 WB-40"Smoke N Mirrors" Niceville, FL ----- Original Message ----- From: Don Bradner To: WanderlodgeForum@yahoogroups.com Sent: Monday, July 16, 2007 5:16 PM Subject: Re: [WanderlodgeForum] Painting project No, it is Nason 2K Full-Than Urethane (another Dupont product). No clear coat. On 7/16/2007 at 4:46 PM Leroy Eckert wrote: >Looks like a nice job Don. Is that Imron paint? >Leroy Eckert >1990 WB-40"Smoke N Mirrors" >Niceville, FL > > ----- Original Message ----- > From: Don Bradner > To: WanderlodgeForum@yahoogroups.com > Sent: Monday, July 16, 2007 4:05 PM > Subject: [WanderlodgeForum] Painting project > > > Our ongoing lengthy project list since we acquired Blue Thunder in >January includes replacement of old operational equipment such as >batteries, shocks, tires, and alternators; physical changes to agree with >our wants, such as washer/dryer, bookcase/desk/office chair, and bay >slideout trays; and cosmetic items. > > The latter is/was primarily paint. Several years in the Arizona sun had >baked much of the clear coat off on both sides and the back. The front cap >is fine, but has likely been repainted at some point. I did the worst >single spot (blue on the back cap) before we left for a month of travels >in early May, and the rest has been my most time-consuming project since >we got back. > > I'm pretty much a neophyte when it comes to spray-painting, so this has >been a learning experience with a lot of picking the brains at the local >Dupont shop, where most of the guys have body-shop experience. The bulk of >the labor, of course, is in surface prep and masking. > > I looked through the pictures I have on hand to find a couple that were >illustrative of the problem and tried to take similar "after" pictures. >The first one, http://tinyurl.com/2w53e2 was taken in February in Casa >Grande. It is part of a telephoto shot, so there's quite a bit of >fore-shortening, and the lighting was very flat which reduced contrast, >but you can see the missing clear coat pretty well. > > Since the blue heats up more, it is much more affected than the stripes; >in fact the side stripes below the bend are fine and were left alone. The >area below the stripes (what do you call that piece, anyway? Looks >designed to direct water flow from the roof outward) was a particular >problem. It is a compound curve, making sanding with a block difficult. It >was missing clear coat in oval patterns, with the areas over ribs still >holding the coat. Trying to feather the edges didn't work well, as >clearcoat kept peeling away, so it was essentially necessary to sand it >all. > > The upper part of the gold and red stripes weren't as bad looking, but >still had bad peeling. This picture: http://tinyurl.com/2w6ukx was taken >in Phoenix by the inspector we hired pre-purchase. > > Here are the after links for roughly the same two views: > http://tinyurl.com/2kjvqo > http://tinyurl.com/2jv2lf > > I'm pretty happy with the results, although I did get a small, >unpredicted, rain shower about an hour after I finished the other side >late last week, and there are some pock marks in the paint on three >panels. You can't really tell from the ground, so I'm waiting until it is >cured a bit more to see what a bit of 1500-grit sanding and polishing does. > > Don Bradner > 90 PT40 "Blue Thunder" > Eureka, CA > > > > > >[Non-text portions of this message have been removed] [Non-text portions of this message have been removed] |
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07-16-2007, 11:09
Post: #6
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Painting project
Nason calls for 2 coats with metallic, but I find that it is color-specific
dependent on the amount of pigment in the paint. The gold has to go on very thin or it will run - less solids, so it takes 5 coats. The red takes 2, and the blue and silver take 3. Nason could probably be considered "econo Imron" and it is not easy to tell how they differ, since Imron has a couple of non-clearcoat products (3500 and 400) as well. On 7/16/2007 at 5:43 PM Leroy Eckert wrote: >I have not used that product. I would expect that you could thin the >final coat (I use three coats with Impron)with a little more reducer to >create a wet coat to get the paint to lay out if you are not satisfied. >Just do not get in a hurry.That is what I did with Imron on my airplane. >To aid in prep work, the most important part of a paint job, I use a hand >held sand blaster I purchased from the paint store. Blasting sand from Ace >Hardware can speed up the prep process over rivets and tight spots. You >gotta shower when finished. The rain drop spots may be able to be removed >by wet sanding and buffing with compound. >Looks really good. Great job. >Leroy Eckert >1990 WB-40"Smoke N Mirrors" >Niceville, FL |
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07-16-2007, 11:40
Post: #7
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Painting project
Yes, the key to metallics is to prevent tiger stripes. Always over lap about 50%
with lighter coats. Let it tack up between coats. Then all is well. An old toothless painter friend of mine has always told me when I asked him how long will it take. He said, "you can rush the painter but you cannot rush the paint." I think he is brain dead from the fumes, but correct. Leroy Eckert 1990 WB-40"Smoke N Mirrors" Niceville, FL ----- Original Message ----- From: Don Bradner To: WanderlodgeForum@yahoogroups.com Sent: Monday, July 16, 2007 6:09 PM Subject: Re: [WanderlodgeForum] Painting project Nason calls for 2 coats with metallic, but I find that it is color-specific dependent on the amount of pigment in the paint. The gold has to go on very thin or it will run - less solids, so it takes 5 coats. The red takes 2, and the blue and silver take 3. Nason could probably be considered "econo Imron" and it is not easy to tell how they differ, since Imron has a couple of non-clearcoat products (3500 and 400) as well. On 7/16/2007 at 5:43 PM Leroy Eckert wrote: >I have not used that product. I would expect that you could thin the >final coat (I use three coats with Impron)with a little more reducer to >create a wet coat to get the paint to lay out if you are not satisfied. >Just do not get in a hurry.That is what I did with Imron on my airplane. >To aid in prep work, the most important part of a paint job, I use a hand >held sand blaster I purchased from the paint store. Blasting sand from Ace >Hardware can speed up the prep process over rivets and tight spots. You >gotta shower when finished. The rain drop spots may be able to be removed >by wet sanding and buffing with compound. >Looks really good. Great job. >Leroy Eckert >1990 WB-40"Smoke N Mirrors" >Niceville, FL [Non-text portions of this message have been removed] |
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07-16-2007, 11:40
Post: #8
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Painting project
What did you do to prep the galvanized surface to insure the primer
got a good hold? Gardner 78fc33 --- In WanderlodgeForum@yahoogroups.com, "Don Bradner" > > Nason calls for 2 coats with metallic, but I find that it is color- specific dependent on the amount of pigment in the paint. The gold has to go on very thin or it will run - less solids, so it takes 5 coats. The red takes 2, and the blue and silver take 3. Nason could probably be considered "econo Imron" and it is not easy to tell how they differ, since Imron has a couple of non-clearcoat products (3500 and 400) as well. > > On 7/16/2007 at 5:43 PM Leroy Eckert wrote: > > >I have not used that product. I would expect that you could thin the > >final coat (I use three coats with Impron)with a little more reducer to > >create a wet coat to get the paint to lay out if you are not satisfied. > >Just do not get in a hurry.That is what I did with Imron on my airplane. > >To aid in prep work, the most important part of a paint job, I use a hand > >held sand blaster I purchased from the paint store. Blasting sand from Ace > >Hardware can speed up the prep process over rivets and tight spots. You > >gotta shower when finished. The rain drop spots may be able to be removed > >by wet sanding and buffing with compound. > >Looks really good. Great job. > >Leroy Eckert > >1990 WB-40"Smoke N Mirrors" > >Niceville, FL > |
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07-16-2007, 11:48
Post: #9
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Painting project
I know your post was for Don. Scuff it with ScotchBright and follow with
PrepSol. And be certain you do not use a can of silicone lubricant anywhere nearby. Fisheyes will be the result. Just do not have that stuff in the shop. Leroy Eckert 1990 WB-40"Smoke N Mirrors' Niceville, FL ----- Original Message ----- From: Gardner Yeaw To: WanderlodgeForum@yahoogroups.com Sent: Monday, July 16, 2007 6:40 PM Subject: [WanderlodgeForum] Re: Painting project What did you do to prep the galvanized surface to insure the primer got a good hold? Gardner 78fc33 --- In WanderlodgeForum@yahoogroups.com, "Don Bradner" > > Nason calls for 2 coats with metallic, but I find that it is color- specific dependent on the amount of pigment in the paint. The gold has to go on very thin or it will run - less solids, so it takes 5 coats. The red takes 2, and the blue and silver take 3. Nason could probably be considered "econo Imron" and it is not easy to tell how they differ, since Imron has a couple of non-clearcoat products (3500 and 400) as well. > > On 7/16/2007 at 5:43 PM Leroy Eckert wrote: > > >I have not used that product. I would expect that you could thin the > >final coat (I use three coats with Impron)with a little more reducer to > >create a wet coat to get the paint to lay out if you are not satisfied. > >Just do not get in a hurry.That is what I did with Imron on my airplane. > >To aid in prep work, the most important part of a paint job, I use a hand > >held sand blaster I purchased from the paint store. Blasting sand from Ace > >Hardware can speed up the prep process over rivets and tight spots. You > >gotta shower when finished. The rain drop spots may be able to be removed > >by wet sanding and buffing with compound. > >Looks really good. Great job. > >Leroy Eckert > >1990 WB-40"Smoke N Mirrors" > >Niceville, FL > [Non-text portions of this message have been removed] |
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07-16-2007, 12:00
Post: #10
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Painting project
Looks like a million bucks Don, way to go.
David Brady '02 LXi, Smokey NC Don Bradner wrote: > > Our ongoing lengthy project list since we acquired Blue Thunder in > January includes replacement of old operational equipment such as > batteries, shocks, tires, and alternators; physical changes to agree > with our wants, such as washer/dryer, bookcase/desk/office chair, and > bay slideout trays; and cosmetic items. > > The latter is/was primarily paint. Several years in the Arizona sun > had baked much of the clear coat off on both sides and the back. The > front cap is fine, but has likely been repainted at some point. I did > the worst single spot (blue on the back cap) before we left for a > month of travels in early May, and the rest has been my most > time-consuming project since we got back. > > I'm pretty much a neophyte when it comes to spray-painting, so this > has been a learning experience with a lot of picking the brains at the > local Dupont shop, where most of the guys have body-shop experience. > The bulk of the labor, of course, is in surface prep and masking. > > I looked through the pictures I have on hand to find a couple that > were illustrative of the problem and tried to take similar "after" > pictures. The first one, http://tinyurl.com/2w53e2 > <http://tinyurl.com/2w53e2> was taken in February in Casa Grande. It > is part of a telephoto shot, so there's quite a bit of > fore-shortening, and the lighting was very flat which reduced > contrast, but you can see the missing clear coat pretty well. > > Since the blue heats up more, it is much more affected than the > stripes; in fact the side stripes below the bend are fine and were > left alone. The area below the stripes (what do you call that piece, > anyway? Looks designed to direct water flow from the roof outward) was > a particular problem. It is a compound curve, making sanding with a > block difficult. It was missing clear coat in oval patterns, with the > areas over ribs still holding the coat. Trying to feather the edges > didn't work well, as clearcoat kept peeling away, so it was > essentially necessary to sand it all. > > The upper part of the gold and red stripes weren't as bad looking, but > still had bad peeling. This picture: http://tinyurl.com/2w6ukx > <http://tinyurl.com/2w6ukx> was taken in Phoenix by the inspector we > hired pre-purchase. > > Here are the after links for roughly the same two views: > http://tinyurl.com/2kjvqo <http://tinyurl.com/2kjvqo> > http://tinyurl.com/2jv2lf <http://tinyurl.com/2jv2lf> > > I'm pretty happy with the results, although I did get a small, > unpredicted, rain shower about an hour after I finished the other side > late last week, and there are some pock marks in the paint on three > panels. You can't really tell from the ground, so I'm waiting until it > is cured a bit more to see what a bit of 1500-grit sanding and > polishing does. > > Don Bradner > 90 PT40 "Blue Thunder" > Eureka, CA > > > ------------------------------------------------------------------------ > > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.476 / Virus Database: 269.10.6/902 - Release Date: 7/15/2007 2:21 PM > [Non-text portions of this message have been removed] |
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