4' 90 Gallon converted to 240 4' Square Plywood and Glass Build

  • We are currently upgrading MFK. thanks! -neo
good deal,

pete, what do you on the corners on the inside of the tank, do you fill it with wood puddy, do you just paint it oever with pond armour
 
I don't use Pond Armor. I use Pond Coat by Permadri. The same product as Liquid Rubber Zavlar, but the US version.

On the big tank, I used Liquid Nails heavy duty construction adhesive to fill the corners and the little gaps.

When I apply the Pond Coat, I'll use mesh drywall tape after the first coat while it's still wet then put another coat over it then let dry.
 
okay, i didnt know it was diffrent brand, but yeah i was talking about Pond coat.

so the pond coat doesn't seep through the mesh?

If you could take a picture of it, while you do it it would help me understand it more clearly

if i read and understand correctly
1. you do the first coat.
2. while the coat is still wet you apply mesh tape.
3. you apply pond coat over the mesh again.

after you do this is that it? or will you do a few more coat

sorry for asking so many questions.
 
There's a video on one of the liquid rubber sites about how to do it. I think it's the Aussie site.

It's really simple. You sandwich it between two wet layers so the liquid rubber cures as one continuous piece.

If you put a coat, let it dry, put the tape, then put a coat on top. The coat on top doesn't cure with the first coat. The tape won't be bonded from both sides and compromises the coating.

Understand?

Yes, you continue layering after that until it is 50-60 mil thick.

This is what Lawrence at Permadri told me:

We receive many inquires where one wants to coat plywood tanks. I suggest that we quote you a 1 gallon pail of our Pond Coat delivered. (Please email us your address.) Please try it out to make sure that it will work with the Marine Plywood and Acrylic. Apply the product in thin layers until you reach a 50-60 dry mil membrane. Make sure that you avoid puddling in the corners. Furthermore, before filling the tank with water you will need to make sure the membrane is completely cured. The cured membrane needs to be 15% or less moisture content. Home Depot sells moisture meters between $7-$15 dollars. To cover 300 square feet you will need to purchase around 15 gallons of material to build a 50 mil membrane once you decide this will work for you.

Note that I'm not using marine plywood as I initially had indicated.
 
pete do already have the Pond coat for this project?

i was searching for a dealer near our area, i think i found one in TX and south carolina. freight may be cheaper.

http://usicoatings.com/location.htm
 
nolapete;3816216; said:
Of course, as soon as I say that, it starts raining. I really need to clear out my garage so I have a work area.

lol that blowz. How about I come buy one day while your at work and I "clear" out a few things from your garage to give you room lol
 
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