Steel Purlin and Rafter Calculation Spreadsheet 18 March 2020 Off By The Engineering Community Steel Purlin and Rafter Calculation Spreadsheet Download Link More from my siteCalculator For Assessment of Coldformed Steel Structures SpreadsheetComputation Of Mild Steel Reinforcement Requirements SpreadsheetThermal Effects For Steel Building Or Structure Calculation SpreadsheetFull Steel Building Design Calculation SpreadsheetSteel Rafter Details Autocad Free DrawingBox Pile Design Calculations Spreadsheet Post Views: 3,350 Wind Analysis for Bin or Silo Supported by Columns Spreadsheet Allowable Stress Design of Masonry Bearing Wall Spreadsheet