I have a few projects to tackle that require foam for the seat. I do not have the old foam piece for each, as it's either long gone or it's a new job that needs first-time foam. I surfed to find tips, and this site says to get an extra 1" for overlap. Does that sound about right? All tips appreciated. I've never used spray glue either-is there one that you have used with good results?
Here is the site I'm reading: