1979 Imperial

Woodonglass

Supreme Mariner
Joined
Dec 29, 2009
Messages
25,929
Re: 1979 Imperial

Cradle looks Great! Shop Vac filter will clog but you can make a filter box out of a cardboard box and it works great. Get a box big enough for the vac to fit in and cut a hole in one side for the hose fitting to fit. Seal it with duct tape around the hose. Cut out the outer three sides to openings just shy of the dimensions for air conditoning filter. Tape 3 filters to the inside or outside of the box with Wide masking tape. Remove the filter from the Vac, close up the box and go to town. the exhaust from the vac will be captured by the filters and they will last longer and can be removed easily and the dust knocke out of them to be reused. I've seen it done and it works great.
 

oops!

Supreme Mariner
Joined
Oct 18, 2007
Messages
12,932
Re: 1979 Imperial

Hi bear....

Im going to take some time to do some back reading here...its been kinda busy today...so it might take a bit...

But on the color match......that yellow is the only one that i could not get.....yep...its tough.

The problem is that if you go too dark...to lighten it up....you need white...so the yellow pales and the batch ruined..you have to start all over. you can sometimes bring it back by adding a lot more clear or neutral. then your base yellow again......but mostly...once its too dark or pale...its done.
I did over 250 different matches of that color....I got close.....but didn't nail it.

If you want it bang on...order the gell form a tinitng company....it is really spendy....about a hundred bux a quart.
It will come in your boats color. since it is the bottom you are

Since its on the keel....if you are not to worried about close or not.....you can mix it your self.

When you grind the gellcoat.... just dab your color mix on the area.....you will see instantly how close you are.

Ok.....now as far as the pigments.....in canada we have a different system....so im not sure of the names of the colors you are using...
But neutral of marble clear gell is what you start with.....
I had very close results with the clear....not the neutral.

two things to watch when you are mixing.......a drop of pigment changes the color a great deal....so be very very cautious with how much you add...
after you add the drop.....use a egg beater in a drill to mix the color.....and mix it for over 3 minits after each color change.

you will think the pigment is fully mixed......but even after a full minit on high speed, you might see a full strand of un mixed pigment in the pail......it really takes alot to blend it....!!!

ok....im going to go check the forum now......then try and catch up on your build....
i hope i can help more after reading how you are progressing....

btw....nice cradles

cheers
oops
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

Been watching this one from the start and just wanted say nice job.

And, if it's not yellow it's not really a boat ;)

Thanks for poppin in! I dig the Yellow Bayliner, and the Fly-bridge project... I still need to finish reading the Fly-bridge thread...

Looking good Bear, that should do it!

Thanks JDA, still finishing the outer supports...

Cradle looks good. I bet that was pretty time consuming trying to get all the angles and such to line up but well worth it for the extra support.

Thanks Boatnut, it seems to take a lot of time just getting everything prepped to even start work on the boat... I hope to start grinding this weekend.

Cradle looks Great! Shop Vac filter will clog but you can make a filter box out of a cardboard box and it works great. Get a box big enough for the vac to fit in and cut a hole in one side for the hose fitting to fit. Seal it with duct tape around the hose. Cut out the outer three sides to openings just shy of the dimensions for air conditoning filter. Tape 3 filters to the inside or outside of the box with Wide masking tape. Remove the filter from the Vac, close up the box and go to town. the exhaust from the vac will be captured by the filters and they will last longer and can be removed easily and the dust knocke out of them to be reused. I've seen it done and it works great.

Hey WOG,

That's a cool idea, I still need to think about your instructions, but I think I get it. The entire vacuum is in the box, and the filters are on the outside... Hope to start grinding this weekend... Still need to build my dust tent! Maybe I can camp out in the garage in it!
 

JDA1975

Lieutenant
Joined
Aug 27, 2011
Messages
1,385
Re: 1979 Imperial

"Still need to build my dust tent! Maybe I can camp out in the garage in it!"


The first time you come tracking that dust in the house, your wife will make you!
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

Hi bear....

Im going to take some time to do some back reading here...its been kinda busy today...so it might take a bit...

But on the color match......that yellow is the only one that i could not get.....yep...its tough.

The problem is that if you go too dark...to lighten it up....you need white...so the yellow pales and the batch ruined..you have to start all over. you can sometimes bring it back by adding a lot more clear or neutral. then your base yellow again......but mostly...once its too dark or pale...its done.
I did over 250 different matches of that color....I got close.....but didn't nail it.

If you want it bang on...order the gell form a tinitng company....it is really spendy....about a hundred bux a quart.
It will come in your boats color. since it is the bottom you are

Since its on the keel....if you are not to worried about close or not.....you can mix it your self.

When you grind the gellcoat.... just dab your color mix on the area.....you will see instantly how close you are.

Ok.....now as far as the pigments.....in canada we have a different system....so im not sure of the names of the colors you are using...
But neutral of marble clear gell is what you start with.....
I had very close results with the clear....not the neutral.

two things to watch when you are mixing.......a drop of pigment changes the color a great deal....so be very very cautious with how much you add...
after you add the drop.....use a egg beater in a drill to mix the color.....and mix it for over 3 minits after each color change.

you will think the pigment is fully mixed......but even after a full minit on high speed, you might see a full strand of un mixed pigment in the pail......it really takes alot to blend it....!!!

ok....im going to go check the forum now......then try and catch up on your build....
i hope i can help more after reading how you are progressing....

btw....nice cradles

cheers
oops

Hey oops,

Thanks for checking out my build dude...

I'm not to concerned about a spot on match, just to get close is all. myself and iboats gang are the only ones who will know anything... I still have to remove keel stringer, transom, and grind the inner hull before I work on the bottom/keel repair, so it may be a few weeks.

While inspecting the bottom, I noticed there are what appears to be stress cracks only in the gel-coat (very tiny) all alone the keel. Also a few areas along the bottom that look like spider web cracks in the gel... again very tiny diameter... kinda like a crack in an egg shell but if's still perfectly intact.. Is this something to address? should I grind and repair? Part of me thinks I should gel the entire bottom?

When you mention "When you grind the gel coat.... just dab your color mix on the area.....you will see instantly how close you are." Are you saying when using my grinder to prep surface for glass repair, make a test batch of colored gel, and dab on the area, to see how it matches?

Again oops thanks for the great tips and schooling, I really appreciate you taking the time to help advise my build!. With you onboard, WOG, the rest of the awesome crew backing me up on iboats, and a few pallets of beer, I know my project will be successful!
 

glnbnz

Chief Petty Officer
Joined
Oct 4, 2011
Messages
458
Re: 1979 Imperial

Ahh I see now what you mean about us being in the same "boat" LOL

You are moving super on your rebuild. You will be fishing in no time :) Congrats on the nice find...that color is super and looks great.

Now that I have posted I will be definitely following along on your project :)

Good luck Bear
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

Ahh I see now what you mean about us being in the same "boat" LOL

You are moving super on your rebuild. You will be fishing in no time :) Congrats on the nice find...that color is super and looks great.

Now that I have posted I will be definitely following along on your project :)

Good luck Bear

Thanks Glenn,

I've signed up for your build also!
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

Morning Gang,

Not much progress... Still working on outer supports on my cradle. I'm kinda cashed from my push the last few weeks... I hope to get grinding soon, maybe Sunday?

Also getting my list of supplies together for a UC Composite order...

Hope I'll have some pics this weekend...

TGIF!
 

Woodonglass

Supreme Mariner
Joined
Dec 29, 2009
Messages
25,929
Re: 1979 Imperial

Not the best but here's a drawing of how to make a "Box Filter" for your shop vac. Cut out the three sides and masking tape Air filters to the openings. remove the vac filter and put the vac in the box, stick the hose thru an opening and tape it closed. Turn the vac on so you can just plug it in to turn it on and voila'.

ShopVacInaBox.jpg
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

Morning gang,

Thanks for the graphic on the vacuum filter chief!

Question:

I'm testing my outer cradle supports, and when walking in a few areas close to the bow, I notice a slight cracking when I put my weight on a few spots. This is about 8" out from the keel ~ 3' aft of the bow... The glass skin seems very thin in this area... Is creaking cracking normal at all????? I was thinking of reinforcing this entire area with a layer of 1708 before I bed the stringers? Comments?
 

glnbnz

Chief Petty Officer
Joined
Oct 4, 2011
Messages
458
Re: 1979 Imperial

Not the best but here's a drawing of how to make a "Box Filter" for your shop vac. Cut out the three sides and masking tape Air filters to the openings. remove the vac filter and put the vac in the box, stick the hose thru an opening and tape it closed. Turn the vac on so you can just plug it in to turn it on and voila'.

I don't mean to hijack your thread Bear, but I have a question for WOG...with taking the filter off of your shop vac won't glass dust get into your motor that way?

Thanks,
 

JDA1975

Lieutenant
Joined
Aug 27, 2011
Messages
1,385
Re: 1979 Imperial

Morning gang,

Thanks for the graphic on the vacuum filter chief!

Question:

I'm testing my outer cradle supports, and when walking in a few areas close to the bow, I notice a slight cracking when I put my weight on a few spots. This is about 8" out from the keel ~ 3' aft of the bow... The glass skin seems very thin in this area... Is creaking cracking normal at all????? I was thinking of reinforcing this entire area with a layer of 1708 before I bed the stringers? Comments?

That is the area with the most keel damage isn't it? When looking at your pictures that was the area I was talking about reinforcing with a few layers of glass...the beaching has thinned it down some...Friscoboater reinforced his keel there and did it in a video, in his thread, I would say yes, reinforce it!
 

oops!

Supreme Mariner
Joined
Oct 18, 2007
Messages
12,932
Re: 1979 Imperial

Hey oops,

Thanks for checking out my build dude...

I'm not to concerned about a spot on match, just to get close is all. myself and iboats gang are the only ones who will know anything... I still have to remove keel stringer, transom, and grind the inner hull before I work on the bottom/keel repair, so it may be a few weeks.

While inspecting the bottom, I noticed there are what appears to be stress cracks only in the gel-coat (very tiny) all alone the keel. Also a few areas along the bottom that look like spider web cracks in the gel... again very tiny diameter... kinda like a crack in an egg shell but if's still perfectly intact.. Is this something to address? should I grind and repair? Part of me thinks I should gel the entire bottom?

When you mention "When you grind the gel coat.... just dab your color mix on the area.....you will see instantly how close you are." Are you saying when using my grinder to prep surface for glass repair, make a test batch of colored gel, and dab on the area, to see how it matches?

Again oops thanks for the great tips and schooling, I really appreciate you taking the time to help advise my build!. With you onboard, WOG, the rest of the awesome crew backing me up on iboats, and a few pallets of beer, I know my project will be successful!


A grinder with a 24 grit is the fastest way to remove gellcoat....but you have to watch that you dont dig in to the hull. so go slo bear.

when you grind the gell....you will have an interface area.....on the edge of the old gell. this is where the old gell is untouched...and you have ground to the glass...its the area of gellcoat in between.
that area is where you can really tell if you have matched the color or not....it is immeadate when you dab some gell on the uncovered glass....

the old glass has a color.....the surface gellcoat has a polished color....and the un polished edge of the gell has a color...your new fresh wet gell...will stand out.....the more it blends in with the interface and the old gell...is where you are with your match.
if you dont care about the exact match......then mix the stuff your self.....a gallon of tinted gell can cost as much as a full 30 gallons of resin !!!

the spider cracks (crazing) on the keel are most likely due to the gellcoat being too thick in that area as that is the lowest part of the mold when they spray it...

its your call if you want to fix them or not.....it will only allow a miniscule amount of water to get to the fiberglass hull barrier.

however....if you are going all this way on the re build.....why not go all the way?
 

WeldZilla

Petty Officer 2nd Class
Joined
May 26, 2010
Messages
117
Re: 1979 Imperial

You have certainly Gone all the way so far so I have to agree with oops and say .....Go all the way......
I, for whatever reason just love the look of your boat. I know its not tin but it kinda curls my toes anyway.

WZ
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

A grinder with a 24 grit is the fastest way to remove gellcoat....but you have to watch that you dont dig in to the hull. so go slo bear.

when you grind the gell....you will have an interface area.....on the edge of the old gell. this is where the old gell is untouched...and you have ground to the glass...its the area of gellcoat in between.
that area is where you can really tell if you have matched the color or not....it is immeadate when you dab some gell on the uncovered glass....

the old glass has a color.....the surface gellcoat has a polished color....and the un polished edge of the gell has a color...your new fresh wet gell...will stand out.....the more it blends in with the interface and the old gell...is where you are with your match.
if you dont care about the exact match......then mix the stuff your self.....a gallon of tinted gell can cost as much as a full 30 gallons of resin !!!

the spider cracks (crazing) on the keel are most likely due to the gellcoat being too thick in that area as that is the lowest part of the mold when they spray it...

its your call if you want to fix them or not.....it will only allow a miniscule amount of water to get to the fiberglass hull barrier.

however....if you are going all this way on the re build.....why not go all the way?

Hey oops...

Thanks again for the tips brutha... I'm going all the way! I imagine a few weeks before I'm at that stage, as I'm set for grinding out everything inside before I flip the hull and repair/finish the bottom... but never the less muchas gracias bro-

You have certainly Gone all the way so far so I have to agree with oops and say .....Go all the way......
I, for whatever reason just love the look of your boat. I know its not tin but it kinda curls my toes anyway.

WZ

Hey WZ,

Thanks for checking things out dude! I'm a huge fan of your skills! I'm going all the way for sure... Glad I could curl your toes brutha!
 

bear_69cuda

Commander
Joined
Oct 10, 2008
Messages
2,109
Re: 1979 Imperial

Hey gang,

I don't really like to talk about my personal life, but sometimes it happens... My fiance' and are separating after 4.5 years due to, well lets just say we have different goals for the future, and our paths have taken different directions... I'm super bummed... We're still going to be friends, and I guess we'll see what happens down the road... She moved out this weekend, and it kinda took the wind out of my sails...

Anyhow... back to the Imperial...

I finished the cradle outer supports and the dust tent... I sure hope it helps keep the dust inside the boat for the most part... In the garage I plastic wrapped my fishing poles, the Volvo DPS outdrive, snowblower, and my Johnson... :p That still makes me laugh...

So now let the grinding commence!!!!!!!!!!!!!!!!!!!!!!!!!!!!

This is my brutha Jackson Lee... Somehow the Cobalt is named after him... What a lucky dog!

Back%252520up%25252016JAN2012%2525201876.jpg


Outer supports.

Back%252520up%25252016JAN2012%2525201881.jpg


Frame supports for dust tent. 1/2" pvc

Back%252520up%25252016JAN2012%2525201879.jpg


And the tent...

Imperial%25252016DEC2011%252520027.jpg


Imperial%25252016DEC2011%252520026.jpg
 

glnbnz

Chief Petty Officer
Joined
Oct 4, 2011
Messages
458
Re: 1979 Imperial

I am really sorry to about your troubles Bear. I hope that things work out for you!!

Good luck with that grinding.
 

GT1000000

Rear Admiral
Joined
Jul 13, 2011
Messages
4,916
Re: 1979 Imperial

Brother Bear,

I hadn't stopped by in a few and I am Impressed! You are crankin it out, Man!

The tearout is almost done, the cradle looks solid, and the dust dome is eerily disturbing and familiar...:facepalm:

Best of Luck keeping the grinding to a minimum...yeah right:eek:

Hope your troubles pass quickly and your future continues to brighten...

Regards,
Gus

PS-Jackson Lee is one handsome lookin family member...Bless his waggy tail!:D
 

JDA1975

Lieutenant
Joined
Aug 27, 2011
Messages
1,385
Re: 1979 Imperial

like the dust tent, that should minimize your mess...sorry to hear about the lady friend, but whats meant to be will be, how cliche! I have your dogs brutha over here...I always say take my wife...but leave mah dog alone!

IMG_3886.jpg
 
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