Rafter Spacing Metal Roofing
ALLOWABLE SPAN TABLES FOR ROOF RAFTERSRoofing: Composition Shingles, Metal, Wood Shakes or Shingles. Not supporting ceiling finish. Design Criteria: 20# LL + 10 DL =30# TL per sq. ft. and Deflection L/180 for LL (Roof Slopes less than 5:12). SIZE RAFTER SPACING IN INCHES SIZE RAFTER SPACING IN INCHES … View Doc Roofing And Roof… Read More »