Stock Jiffy Damper Sleeves(Sacramento Facility Only) |
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Standard Galvanized Sleeves-Crimped one end |
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Sleeves are diameter plus 2 inches for overall length. We use a Duro-Dyne RS256 Jiffy hardware. All sleeves fabricated from galvanized steel meeting ASTM-A-653-96 standards, in accordance with the latest edition of SMACNA gauges and construction standards.
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