17 Dec
2003
17 Dec
'03
6:17 p.m.
On Tue, 13 Aug 1996, Daniel R. Oelke wrote:
If foil or metal mesh would block it, then many recently built houses would be already set. Usually that 1/2 - 1 inch styrofoam used on almost all exterior walls has a reflective layer of foil to help keep the heat/cold out.
Take a course in Tempest practices. Casual residential practice implemented by construction workers do not a vault make.