Laserfiche WebLink
12. All references to design values for joists, rafters, <br /> and those in Header Tables R-402.6a and R-402.6b are deleted and <br /> replaced with UBC Tables 23-IV-V-1 and 23-IV-V-2. <br /> SA: MS s 16B.59 to 16B.75 <br /> HIST: 19 SR 1340; 23 SR 683 <br /> 1305.4415 UBC APPENDIX CHAPTER 15, REROOFING. <br /> Subpart 1. Chapter 15. UBC Appendix Chapter 15 is amended <br /> by deleting the first paragraph of section 1515.1, 1515.2.1, and <br /> the subheading under the title of Table A-15-A. <br /> Subp. 2. Section 1520. UBC Appendix Section 1520 is <br /> amended by deleting all but the first sentence. <br /> SA: MS s 16B.59 to 16B.75 <br /> HIST: 23 SR 683 <br /> 1305.4416 UBC APPENDIX CHAPTER 16, DIVISION I, SNOW LOAD DESIGN. <br /> UBC Appendix Section 1637.1 is amended by adding an <br /> exception to read as follows: <br /> Exception: The minimum roof snow loads established herein <br /> for R-3 and U occupancies are not subject to decrease or <br /> increase as specified in this chapter. <br /> UBC Appendix Section 1638 is amended by changing the <br /> reference in notation Wb, 500 feet, to 200 feet. <br /> UBC Appendix Section 1639 is amended to read as follows: <br /> The ground snow load, Pg, to be used in the determination <br /> of design snow loads for buildings and other structures shall be <br /> 57 pounds per square foot in the following counties: Anoka, <br /> Carlton, Carver, Chisago, Cook, Dakota, Hennepin, Isanti, Lake, <br /> Pine, Ramsey, St. Louis, Scott, and Washington. The ground snow <br /> load, Pg, to be used in the determination of design snow loads <br /> for buildings and other structures shall be 43 pounds per square <br /> foot in all other counties. <br /> Exceptions: <br /> 1. A minimum roof snow load of 40 pounds per square foot <br /> of horizontal projection shall be acceptable for R-3 occupancies <br /> in the counties of Anoka, Carlton, Carver, Chisago, Cook, <br /> Dakota, Hennepin, Isanti, Lake, Pine, Ramsey, St. Louis, Scott, <br /> and Washington. A minimum roof snow load of 30 pounds per <br /> square foot of horizontal projection shall be acceptable for R-3 <br /> occupancies in all counties. <br /> 2. A minimum roof snow load of 30 pounds per square foot <br /> of horizontal projection shall be acceptable for detached Group <br /> U occupancies in all counties. <br /> UBC Appendix Section 1645 is deleted in its entirety. <br /> UBC Table A-16-A, Snow Exposure Coefficient (Ce), is <br /> deleted and replaced with the following: <br /> The snow exposure coefficient (Ce) for all of Minnesota is <br /> established as 0.7. <br /> UBC Table A-16-B, Values for Occupancy Importance Factor <br /> is deleted, and replaced with the following: <br />