The Perfect Raceway is the best, most reliable way to drill fire listed doors and maintain the listing status.

Perfect Raceway Program

Modification of Fire Listed Doors in the Field

Check Class Dates
Go to Marray
Wiki on Fire Doors
Wiki on Electric Locks
NFPA Article
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Contact Details

Marray, Inc.
Attn: Perfect Raceway Program
52 Laxalt Drive, Carson City, NV 89706
Phone: 800.500.1449
Fax: 775.246.8921