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DAYBAR INDUSTRIES LIMITED METAL DOOR FRAMES FIRE LABELLING LIMITATIONS FOR FRAMES, TRANSOM FRAMES AND SIDELITE FRAMES All frames over 8'0" to a maximum of 10'0" high must use minimum 12 ga. (2.75) plates and/or tabs for all mortised or surface-applied hardware reinforcements. Labelled double egress frames are permitted in masonry or drywall applications. Labelled double egress frames will be 450 saw cut and mitred, with K.D. corners or set up, continuous face weld and ground smooth and primed. Double egress frames to have either two mortissed soffit latch preps at head. or reinforced for two surface mounted soffit latches at head. Both to have 12 ga. minimum reinforcing. Transom frame panels must be constructed of 3/8" mineral board with minimum 20 ga. - .039 (.91) to a maximum of 16 ga. _ .060(1.5) metal face sheet laminated to both sides of mineral board for 1-1/2" hr. rated frames and 18 ga. .045 (1.2) minimum to a maximum of 16 ga. .060 (1.5) for 3 hr. rated frames. , The maximum height for transom panels may not exceed 32" (813). For glazed transom frames the maximum rating permitted will be 3/4 hr. The maximum visible glass size in glazed transom frames may not exceed 1,296 sq. in. (0.835m2) and vertical dimension may not exceed 54'" (1,372). horizontal dimension may not exceed 48" (1.220). Glazing stops to be 1/2" (13) x 5/8" (16) on panel and glazed transoms as manufactured by Daybar Industries. Frames, transom frames, sidelite frames and windows must be surrounded by listed or rated partitions whether they are drywall or masonry. Individual rated frames, transom frames, sidelite frames and windows cannot be fixed to each other (e.g. by corner posts or filler plates) only listed or rated drywall masonry piers are permitted at this time. ' Field splicing for fire screens and windows must be in accordance with details shown in this section; deviations from details shown will not be' permitted. The maximum allowable fire rating for screens and windows is 3/4 hr. The maximum allowable size for fire screens and windows in either a drywall or masonry wall are as follows: 1.10'0" (3048) wide x 9'-8'-1/2" (2826) high 3/4 hr. rated masonry openings either knockdown or one piece welded screen. 2.9'3/4" (2826) wide x 7'2" (2185) high or 8'0" (2438) wide x 10'0" (3048) high 3/4 hr. rated drywall openings knockdown or one piece welded screen. 3. TO" (2134) wide x 9'-8'-112" (2826) high 3/4 hr. rated masonry openings either knockdown or one piece welded window. 4.6'1-1/4" (1861) wide x 1'2" (2185) high 3/4 hr. rated drywall openings either knockdown or one piece welded window. ' The maximum size per lite on fire screens and windows in masonry openings to be 1296 sq. in. (0.835m2) and no vertical or horizontal dimensions to exceed 54" per lite. The maximum size per lite of fire screens and windows in drywall openings to be 800 sq. in. (0.516m2) and no horizontal dimensions to exceed 33-1/2" (845) per lite and no vertical dimensions to exceed 42" (1067) per lite. Glazing stops in fire screens and windows for masonry or drywall openings to be 1/2" (1 3) x 5/8" (16) as manufactured by Daybar Industries. All fire rated screens and windows must have 1/8" (3) x 5/16" (11) mineral board strip at bottom of all glass lites. - .j 1107