Build-A-Door

Do you have a Masonry or Zero Clearance fireplace?

Answer one question to start. If you're not sure — make your best guess. A dealer will verify every measurement before your order goes to manufacturing.

Masonry brick fireplace

Masonry

Built by hand from brick, stone, marble, granite, or tile. Mortared construction. Knock test sounds like solid rock.

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Zero clearance metal firebox fireplace

Zero Clearance

Pre-manufactured metal firebox with a metal flue, often with louvers. A manufacturer/model plate sits near the firebox front. Knock test sounds hollow.

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Not sure? Make your best guess — a dealer will verify every measurement before your order goes to manufacturing.