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ROOF ASSEMBLIES Table R905.10.3(2). Minimum Corrosion Resistance. R905.12 Thermoset single -ply roofing. The installation of Reserved. thermoset single -ply roofing shall comply with the provisions of this section. 8905.10.4 Attachment. Metal roof panels shall be secured to the supports in accordance with this chapter and the man- R905.12.1 Slope. Thermoset single -ply membrane roofs ufacturer's installation instructions. Metal roofing fastened shall have a design slope of a minimum of one-fourth unit directly to steel framing shall be attached by approved fas- vertical in 12 units horizontal (2- percent slope) for drain - teners. The following fasteners shall be used: age. 1. Galvanized fasteners shall be used for galvanized R905.12.2 Material standards. Thermoset single -ply roof roofs. coverings shall complywith ASTM D 4637, ASTM D 5019 or CGSB 37- GP -52M. 2. Hard copper or copper alloy or 300 series stainless R905.12.3 Application. Thermoset single -ply roof shall be steel fasteners shall be used for copper roofs. installed according to this chapter and the manufacturer's 3. Stainless steel fasteners are acceptable for metal installation instructions. The approved allowable uplift roofs. resistance for the thermoset single -ply membrane roof shall I I 4. Aluminum -zinc coated fasteners are acceptable for be equal to or greater than the uplift resistance for the roof aluminum -zinc coated roofs. based on Table R301.2(2). 8905.10.5 Application. Metal roof panels shall be installed R905.13 Thermoplastic single -ply roofing. The installation of thermoplastic single ply roofing shall comply with the pro in accordance with this chapter and the manufacturer's installation instructions. The installations instruction shall visions of this section. state the allowable uplift resistance for the attachment sys- R905.13.1 Slope. Thermoplastic single -ply membrane tem. The installation of metal roof panels shall be limited to roofs shall have a design slope of a minimum of one - fourth roofs where the allowable uplift resistance is equal to or unit vertical in 12 units horizontal (2- percent slope). greater than the design uplift pressure for the roof listed in R905.13.2 Material standards. Thermoplastic single -ply Table R301.2(2). roof coverings shall comply with ASTM D 4434, ASTM D R905.10.6 Underlayment. Underlayment shall be installed 6754, ASTM D 6878, or CGSB /CAN /CGSB 37.54. as per manufacturer's installation guidelines. R905.13.3 Application. Thermoplastic single -ply roof shall be installed according to this chapter and the manufac- 905.11`Modified bitumen roofi4,The installation of modi- turer's installation instructions. The approved allowable Red bitumen roofing shall comply with the provisions of this uplift resistance for the thermoplastic single -ply roof shall 'section. be equal to or greater than the uplift resistance for the roof R905.11.1 Slope. Modified bitumen membrane roofs shall based on Table R301.2(2). have a design slope of a minimum of one - fourth unit vertical R905.14 Spra • d p i ane foam roofing. The installa- in 12 units horizontal (2- percent slope) for drainage. tion ay - , , . ! - - foam roofmg shall comply with " � ' 8905:11.2 Material standards:: Modified bitumen ISW • r og ..ec on Y • ' coverings shall comply with the standards in T Or .oP� � ,4,, . !� rethane fo roofs shall 8905.11.2. P N� m 12 un , :* .• a mi ■ um of one - fourth unit vertical s hor (2- percent slope) for drainage. TABLE R905.112 8905.14.2 Material standards. Spray - applied polyure- MODIFIED BITUMEN ROOFING MATERIAL STANDARDS thane foam insulation shall comply with ASTM C 1029. MATERIAL STANDARD R905.14.3 Application. Foamed in place roof insulation . Acrylic coating ASTM D 6083 shall be installed in accord. A, chapter and the Asphalt adhesive ASTM D 3747 ma ac •r . } Wag,. ss I, i'tli'S� � l squid- applied Asphalt cement ASTM D 3019 p ,e xonR905.15 shall b� a tt n /R4cu rE lian 72 hours fol Asphalt coating ASTM D 1227; D 2824 to ' p1a t4 g e. proved allowable Asphalt primer ASTM D 41 up s' n r4 ayed polyurethane foam roofing sh ' equal to or greater than the uplift resistance for the Modified bitumen roof ASTM D 6162; D 6163; D 6164; roof based on Table R301.2(2). membrane D 6222; D 6223; D 6298; CGSB 37 - 56M R905.14.4 Foam plastics. Foam plastic materials and installation shall comply with Section R314. :8905.11.3 Application. Modified bitumen roof shall be installed according to this chapter and the manufacturer's 8905.15 Liquid- applied coatings. The installation of liquid - installation instructions. The approved allowable uplift applied coatings shall comply with the provisions of this section. resistance for the modified bitumen roof shall be equal to or R905.15.1 Slope. Liquid - applied roofs shall have a design greater, than the uplift resistance for the roof based on Table slope of a minimum of one -fourth unit vertical in 12 units R301.2(2). horizontal (2- percent slope). 9.10 2007 FLORIDA BUILDING CODE - RESIDENTIAL