DOOR GAP GAUGE
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THE DOOR GAP GAUGE
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The ONLY Gauge you will need to check Fire Door Assembly clearance requirements set forth by NFPA 80 !
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READY- SHIMS for FIRE-RATED Doors WITH DOOR GAP GAUGE
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Did you know that THE NATIONAL FIRE PROTECTION AGENCY sets standards for the installation and maintenance of Fire-Rated Door Assemblies. According to NFPA 80, section 6.4.3.4, steel shims are the ONLY acceptable shim to be used when shimming...
