What to do if you have a bad poor and then your wife sets something on top of the sticky area.
It may seem unfixable, but it is not impossible as I will show.
Just sanding alow will not work. you will need to carefully shave out the uncured part with a hand chisel.
This is the brand coating I used.
Prepping the work area.
Lay
plastic down where ever you can to protect the work area. That means
under the table and ceiling if you have ceiling open to prevent debris
falling onto the project.
Level the work area out so that the flow of coating is as even as possible. This may require shoving shims under your legs.
After
you have scraped out the bad area and have sanded the surface to smooth
edges of the affected area. Clean all dust from the area using mineral
spirits then rubbing alcohol.
For
sanding, I used an orbital sander with 36 grit paper. To speed up
drying I used a heat gun, which you will need for this project to remove
bubbles after the poor.
Pour
down the middle evenly. Use your clean putty knife to spread and pull
epoxy to all edges with light pressure. You want to leave as much as you
can on the table so it can level itself out.
use
a heat gun to address any bubbles. Just lightly blow heat over bubble
area so they rise and pop. Keep gun moving back and forth while keeping
cord over your pack to protect work area.
If you're quick and you see a hair you can fish out with a toothpick.
Another way to protect your project is to build a canopy over it as seen here.
You
may have something like this happen. See the nat. In the future they
will consider this prehistoric nat and extract DNA to recreate an
extinct species of nats. LOL. I love Jurassic Park.
This
project can be a real mess, but with proper preparation a disaster can
be avoided. This is why you lay down plastic. Paper will not cut it.
Next is to clean up the bottom edges. I used the my sander with 36 grit paper and a razor blade.
I
have 3 coats of Epoxy coating I used the bucket method on the second
coat and it did not thoroughly mix enough.. When I did the 3rd poor I
just poured hardener and resin into the bucket at the same time and
thoroughly mixed for 8 - 12 minutes with a paint stir stick hitting
swiping the inner sides of the bucket and across the bottom of the
bucket. When thoroughly mixed it has an amber tint to the coating. When
Applying you need to move fast.
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