- Category J gaskets for use with listed steel frames and/or classified steel covered composite hollow metal doors rated up to and including 3 hours; wood and plastic covered composite doors rated up to and including 1-1/2 hours; and wood core doors rated for 20 minutes
- Rigid jamb weatherstrip is shown mounted on openings with 1/16″ gaps; however each weatherstrip can seal gaps up to the depth of its seal
- Stainless steel fasteners are standard. Other fasteners are available
- Punched on 6″ center with slotted holes for adjustment
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