FIRE RATING 45 Minute, Positive Pressure UL, ITS (Warnock Hersey)
CONSTRUCTION MATERIAL Solid Wood (any species which meets the Minimum Density Requirements
MINIMUM JAMB WIDTH 4-15/16″ in wood/steel stud or masonry
INTUMESCENT MATERIAL Pemko HSS200
GASKETING MATERIAL Pemko S88
ROUGH OPENING Lined with 3-1/2” nominal wood stud, min. If mounted in masonry, stud anchored with mechanical fasteners at max of 24” O.C. A min. of 5/8” gypsum board must be used.
SHIM SPACE No more than 1/4” between stud and back of jamb.
ASSEMBLY REQUIREMENTS Frame legs and header: 1-5/8” screws, or 10d finish nails. Loose stops: 16 ga. staples or 4d nails, 2” from any end.
JAMB ATTACHMENTS Attach jamb legs and header with minimum 10d finish nails, maximum 24” O.C.
OTHER Min. Hinge Size: Per NFPA #8O Latest Ed. Screw Req.: At least one used to secure each hinge and latch strike to stud must be 2-1/2” min. Frame must be installed in accordance with NFPA #80 and #105 Latest Editions.