How do I seal my painted mailbox?

Janet Papp
by Janet Papp
+7
Answered

I painted a plastic mailbox with acrylic paints. What is the best way to seal it to protect it from the elements outside? Do I use polyurethane?I was thinking a spray acrylic followed by polyurethane. Any suggestions? Has anyone done this before?

how do i seal my painted mailbox

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how do i seal my painted mailbox

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