TT: Trying again in plaintext. 73 de Gene Smar AD3F The message's content type was not explicitly allowed TT: If you drill through the new, energy efficient double window pane you will let the argon
SOME insulating glass units have argon gas, but they are in the minority. What insulates an insulating glass unit is the dead air space between the two pieces of glass. My 40 years experience in the
Go through the wall, somewhere around and away from the window for the least troublesome instalaton. Mount an junction box on the exterior and interior. The boxes are commercially available from st