Sealed electrical wall boxes can make your house more energy efficient.
Sealed electrical wall boxes can make your house more energy efficient.

The Carlon Draft-Tight boxes feature a gasketed front flange that provides a seal from the box to the back of the drywall and gaskets over cable-entry points to prevent airflow from getting into the house. This saves heating costs in winter and cooling in the summer. It can also reduce construction costs.

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