Transcription of Fire Resistance Bulletin 2 - mbma.com
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Fire ResistanceBulletinMetal Building Manufacturers Resistance Ratings for Exterior Walls U. L. Tested and Classified For 1 and 2 HoursInsurance Bulletin No. 5 explains how insurancerates for metal buildings are affected by exteriorwall construction. Fire Resistive Bulletin #1 (for-merly listed as Insurance Bulletin #6) explainshow insurance rates can be improved by using and classified 1, 1 and 2-hour fire protect-ed meetings and discussions with InsuranceServices Office headquarters and through fieldexperience it was determined that although the pro-tected columns were providing an improved insur-ance rate, they were still not producing rates thatwould be directly competitive with buildings withconcrete block exterior walls. Therefore, theMBMA Committee on Fire Protection and RelatedInsurance Matters undertook an engineering analy-sis and testing program to establish fire resistantrated exterior walls are listed by UnderwritersLaboratories, Inc.
Metal Building Manufacturers Association MBMA.com Fire Resistance Bulletin See Wallboard Gypsum (CKNX)Category for names of Classified Companies of ½ in. or 5/ 8 in thick wallboard. See below for Classified company
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GYPSUM VENEER PLASTERING Guide Specification, GYPSUM VENEER, National Gypsum, Dens-Glass Gold Sheathing, Gypsum, Technical Bulletin SS-07, Owens Corning, Technical Bulletin SS-07 Owens Corning, CavityComplete Guide Specification, Veneer, ENGINEERING STANDARD FOR FIREPROOFING ORIGINAL, National Terrazzo and Mosaic Association Guide, National Terrazzo and Mosaic Association Guide Specifications, Design No. U419 Nonbearing Wall Ratings