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Ultra Seam US-175LS Roofing System

  • Lock Seam metal roofing and sliding
  • Galvanized, Galvalume ®, Aluminium and Copper
  • UL 90 and ASTM E-1592 tested
  • ASTM E-1646 Water Penetration Tested
  • ASTM E-1680 Air Infiltration Tested
  • Kynar 500 finish with a twenty year finish warranty
  • Continuous length panel
  • Striations or ribs are recommended (to minimise oil canning)

Panel Clip

Material Gauge Panel Width

ALLOWABLE UNIFORM LIVE LOAD (PSF)

   Span
24" 30" 36" 42" 48" 54"

60"

Steel Grade D ASTM A653

22

 12" 446 286 198 145 111 87 70
22 16" 335 215 149 109 83 65 53
22 18" 298 191 132 97 74 58 47
Steel Grade D ASTM A653 24 12" 339 217 151 110 84 66 53
24 16" 254 163 113 83 63 50 40
24 18" 226 145 100 73 56 44 35
Aluminum Alloy 3004 H34 .040 12" 152 97 67 49 37 29 24
.040 16" 109 70 48 35 27 21 17
Aluminum Alloy 3004 H34 .040 12" 98 62 43 31 24 19 15
.040 16" 70 45 31 23 17 13 11