Propurlin Details for Propurlin System
Compound C-Sections
Compound C-Sections
Range of Compound Sections Table of Full Physical Properties
Section Type Nom. Depth Overall Depth Thick
ness
Width Area Kg per m Ixx Zxx rxx Iyy Zyy ryy x y Q
mm mm mm mm cm2 Kg cm4 cm3 cm cm4 cm3 cm cm cm  
 
125/12 125 126.2 1.2 80 7.158 5.812 190.40 29.982 5.158 78.419 19.605 3.310 4.000 6.310 0.702
125/15 125 126.5 1.5 80 8.974 7.238 237.37 37.380 5.143 105.614 26.403 3.430 4.000 6.325 0.812
125/18 125 126.8 1.8 80 10.778 8.652 238.44 44.632 5.128 137.735 34.434 3.575 4.000 6.340 0.883
125/20 125 127.0 2.0 80 11.972 9.590 313.64 49.388 5.128 162.399 40.600 3.683 4.000 6.350 0.917
 
150/12 150 151.2 1.2 80 7.738 6.284 288.04 37.842 6.101 85.887 21.472 3.332 4.000 7.560 0.650
150/15 150 151.5 1.5 80 9.704 7.826 359.49 47.228 6.086 115.620 28.905 3.452 4.000 7.575 0.751
150/18 150 151.8 1.8 80 11.658 9.360 429.71 56.452 6.071 150.704 37.676 3.595 4.000 7.590 0.817
150/20 150 152.0 2.0 80 12.952 10.376 475.84 62.512 6.061 177.624 44.406 3.703 4.000 7.600 0.850
 
175/12 175 176.2 1.2 80 8.318 6.754 409.86 46.200 7.020 92.692 23.173 3.338 4.000 8.810 0.606
175/15 175 176.5 1.5 80 10.434 8.416 511.93 57.706 7.004 124.793 31.198 3.458 4.000 8.825 0.699
175/18 175 176.8 1.8 80 12.538 10.066 612.40 69.030 6.989 162.669 40.667 3.602 4.000 8.840 0.759
175/20 175 177.0 2.0 80 13.932 11.160 678.51 76.480 6.979 191.731 47.933 3.710 4.000 8.850 0.790
 
200/15 200 201.5 1.5 80 11.164 9.004 696.97 68.804 7.901 133.309 33.327 3.455 4.000 10.075 0.654
200/18 200 201.8 1.8 80 13.418 10.772 834.28 82.358 7.885 173.845 43.461 3.599 4.000 10.090 0.710
200/20 200 202.0 2.0 80 14.912 11.946 924.71 91.284 7.875 204.960 51.240 3.707 4.000 10.100 0.739
 
225/15 225 226.5 1.5 80 11.894 9.592 916.90 80.520 8.780 141.300 35.325 3.447 4.000 11.325 0.615
225/18 225 226.8 1.8 80 14.298 11.478 1098.08 96.430 8.764 184.288 46.097 3.591 4.000 11.340 0.667
225/20 225 227.0 2.0 80 15.892 12.730 1217.51 106.916 8.753 217.486 54.371 3.699 4.000 11.350 0.694
 
250/15 250 251.5 1.5 80 12.624 10.182 1174.00 92.852 9.643 148.864 37.216 3.434 4.000 12.575 0.581
250/18 250 251.8 1.8 80 15.178 12.186 1406.56 111.244 9.627 194.417 48.604 3.579 4.000 12.590 0.630
250/20 250 252.0 2.0 80 16.872 13.516 1559.98 123.376 9.616 229.441 57.360 3.688 4.000 12.600 0.654
 
Figures and Comments given here are given for guidance purposes only. While care has been taken to ensure accuracy Duggan Profiles & Steel Service Centre Ltd. and its related companies do not accept liability for errors / or omissions. Customers should satisfy themselves of the suitability of the products supplied or manufactured by Duggan Profiles & Steel Service Centre Ltd. for the use intended.
Propurlin System - Links
  • Introduction
  • Typical Views of Roof and Sheeting Rail Propurlins
  • Section Properties
  • Key for Double Span Propurlin System and Allowable Loads Tables
  • Key for Simply Supported Single Span Propurlin System and Allowable Loads Tables
  • Key for Double Span Sheeting Rail System and Allowable Loads Tables
  • Key for Single Span Sheeting Rail System and Allowable Loads Tables
  • Ultimate Loads for Double Span Purlins
  • Ultimate Loads for Single Span Purlins
  • Sag Bars and Horizontal Bracing Requirements
  • Sag Bar Details
  • Struts for Sheeting Rails and Purlins
  • Diagonal Tie Brackets
  • Apex Detail
  • Rafter Stay Detail
  • Sleeves Details
  • Cleats Details
  • Eaves Beams - Physical Properties
  • Eaves Beams - Load Table in Single Span Condition
  • Cleader Angles - Physical Properties
  • C-Sections:
  • Range of Inwardly Lipped C-Sections - Physical Properties