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a TABLE NO. 32-B—ROOF COVERING APPLICATION'—(Continued) G) <br /> N N <br /> SHINGLES-SHAKES-TILE[See Section 3203(d)3 A for Ice Conditions] <br /> NAILS <br /> MINIMUM Minimum Minimum <br /> ROOF MATERIAL SLOPE UNDERLAYMENT 3 NUMBER OF FASTENERS STAPLES Gauge Head <br /> 7. Asphalt Shingles 4:123 One Type 15 felt applied 4 per 36 inch strip 4 12 l <br /> per Section 3203(d)3 A 2 per 18 inch shingle <br /> 8. Asbestos-Cement Shingles 5:12-' One Type 15 asbestos felt 4 per shingle' NP 11 <br /> applied per Section 3203(d)3 A <br /> 9. Metal Shingles 3:12 One Type 30 felt applied 4 4 4 4 <br /> per Section 3203(d)3 A <br /> 10. Slate Shingles 4:12 2 per shingle or wire tie <br /> 11. Noninterlocking Tile—Flat Two Type 15 or One Type2 per file or wire tie' 11 4 <br /> or Curved 3:12 30 felt applied per Section 3203(d)3 A <br /> 12. Interlocking Tile—Flat or 2 per tile or wire ties <br /> Curved it: <br /> 13. Wood Shingles 4:126 NR 2 per shingle 4 14'/ <br /> Section 3203(d)3 G e <br /> z <br /> 14. Wood Shakes 4:12; One Type 30 felt interlay- 2 per shake 4 13 <br /> ment Section 3203(d)3H <br /> NP—Not Permitted NR—No Requirements C <br /> ISee text of Chapter 32 for specific details and for construction, definitions,materials,re-roofing,drainage and roof insulation. F <br /> 2See Section 3203(f)3 for ordinary roof covering. <br /> 3See Section 3203(h)for exceptions. z <br /> °Approval of the building official required. <br /> 50n slopes 7:12 and less, tiles with installed weight exceeding 7.5 pounds per square foot having a width no greater than 16 inches may have one v <br /> fastener. Similar tiles with anchor lugs engaged over horizontal battens may have one fastener on slopes exceeding 7:12. m <br /> 6See Table No. 32-A for exposures on lesser slopes. <br /> : less, tiles with an 'led weight excee �.5 pounds ----quare foot h ^' e <br /> a width no greatn 16 inches may hone <br /> 70n slopes 7:1 <br /> fastener. <br />