b'Performance OptionsFIRE RATINGHIGH PERFORMANCEMasonite carries a full line of fire-rated doors and jambs. They range from 20- (negative and positive), 60- and 90-minute/rated models in sizes up to 4/0 width and 8/0 height and are available in a range of custom sizes and designs, with either a primed paint finish or a choice of 15 different species of stain-grade.Benefit from the advantages of using a single source for all your fire-rated door requirements. Its no longer a choice between form and function because Masonites fire-rated door products afford your clients the peace of mind they need and the great looks they want.FIRE-RATED DOOR SPECIFICATIONSMAXIMUM SIZE OPENING AVAILABLE TOPSTANDARDS RATING CAT. Single Double PANEL PROFILE PREFIT RAIL SELECTION COMPLIANCEW H W HA 48" 96" 84" 96" 0: Prefit" Both positive and 20-3: 3-0" only neutral, UL 10(c), minute UBC 7-2 (1997) B 48" 96" - - 0 and 3: Prefit" Part 1, NFPA 252, Square top doorASTM E2074-00 only with arched,Both positive classique orand neutral, UL round-round panel60-Flat, Raised10(c),UBC 7-2 minute A 48" 96" 84" 96" (SH), V-Groove(1997) Part 1, (SH & DH) NFPA 252, ASTM E2074-00,ASTM 0: Prefit" E152-81a3: 3-0" onlyBoth positive and Square top doorneutral, UL 10(c), 90-only with arched,UBC 7-2 (1997) A 48" 96" - -minute classique orPart 1, NFPA 252, round-round panel ASTM E2074-01, ASTM E152-81aCategory A:Masonites category A doors are manufactured with a sealing system concealed into the edges of the door. This means that no additional edge-sealing system is required between the door and frame. Category B: These doors require an additional edge-sealing system between the door and frame.58'