This is a movable flutter that is used to control air flow or smoke.
« Back to Glossary IndexDamper
« Back to Glossary Index
This is a movable flutter that is used to control air flow or smoke.
« Back to Glossary Index**offer is valid so long as your chimney passes inspection and actively needs a sweep.
Sign up below to claim your free sweep, or become a member to access this deal all year.