helotaxi 5,000+ posts Kilroy was Here 8,961 3 South Central (New Mexico that is...) Jul 13, 2004 #16 The volatile compound in silicone caulk will eat most foam surrounds. If I need to seal a box cause I did a bad job building I use hot glue.
The volatile compound in silicone caulk will eat most foam surrounds. If I need to seal a box cause I did a bad job building I use hot glue.