I painted aluminum tiles with a latex paint. How do I seal it so the paint does not peel off? ?

you can use any water based (latex) sealer


but the important thing would be how you preped it


without the right prep it doesn't matter what you seal it with


good luckI painted aluminum tiles with a latex paint. How do I seal it so the paint does not peel off? ?
If the aluminum tiles were aged properly before painted you should be o.k. as it is. If not , then the tiles should be treated in a soda solution before painting.