ABOUT SASH WINDOW DRAUGHT PROOFING

Fuel Argon and krypton are colorless, odorless gasses which can be injected in between the sheets of fuel for its insulating Homes. One-pane windows have no gas. Seals allow for for equalization of fuel and out of doors stress. IGUs include the fuel previously inside of. Impaired seals allow for fuel to flee, greatly impacting the window's insula