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The M G Duravent 4GVFS firestop spacer is essential for maintaining proper airflow in B-vent systems. It is used at every ceiling level where Square Firestop Support is not applicable. This spacer is made from durable galvalume material, ensuring reliability in various installation conditions.
This firestop spacer is crucial in meeting building code requirements while facilitating smooth venting processes.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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